G01R   1/00		롼ףǣңǣңޤϣǣңޤ뷿εޤ֤κŵŪŵŪ¬֤ͭι¤ŪǣңˡΣ	Details of instruments or arrangements of the types covered by groups <b>G01R5/00 to G01R13/00</b>  or <b>G01R31/00</b>(constructional details particular to electromechanical arrangements for measuring the electric consumption <b>G01R11/02</b>)	1777
G01R   1/02		Ūʹ¤κ	General constructional details	27308
G01R   1/04		ϥ󥰡ٻࡤü	Housings; Supporting members; Arrangements of terminals	108436
G01R   1/06		¬Ƴ¬õˡʣǣңǣңͥˡΣ	Measuring leads; Measuring probes(<b>G01R19/145</b>, <b>G01R19/165</b> take precedence)	7079
G01R   1/067		¬õˡΣ	Measuring probes	18489
G01R   1/07		ܿ¤õˡΣ	Non contact-making probes	577
G01R   1/073		ʣõˡΣ	Multiple probes	19725
G01R   1/08		ؿˡġĤξ	Pointers; Scales;  Scale illumination	711
G01R   1/10			Arrangements of bearings	383
G01R   1/12		Ҥޤ	of strip or wire bearings	219
G01R   1/14		ư֡	Braking arrangements; Damping arrangements	944
G01R   1/16			Magnets	375
G01R   1/18		ųޤϼФ֡㡥ϵξФ	Screening arrangements against electric or magnetic fields, e.g. against earth's field	3073
G01R   1/20		ŵ¬ˤƻѤŪŵǤѹΤ褦Ǥη״Ȥι¤Ū	Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments	5195
G01R   1/22		ήΣȤư붴߻	Tong testers acting as secondary windings of current transformers	1000
G01R   1/24		㡥Ƴȴɡ¬ꤹ뤿ʬ㡥¤ͭʬ	Transmission-line, e.g. waveguide, measuring sections, e.g. slotted section	265
G01R   1/26		õˤľŪưˤ	with linear movement of probe	64
G01R   1/28		¬״ˤ뻲͡㡥Űȷ	Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform	6175
G01R   1/30		ŪŻҲϩ㡥ŵ¬״Ȥι¤Ū	Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier	4473
G01R   1/36		ŵŪ¬״Фݸ֤ޤϲϩ	Overload-protection arrangements or circuits for electric measuring instruments	2213
G01R   1/38		ؼѹ뤿֡㡥ø	Arrangements for altering the indicating characteristic, e.g. by modifying the air gap	367
G01R   1/40		֤֡ãͤޤϺǾͤؼ뤿η״ѹ㡥ͻؼؿˤˤΡΣ	Modifications of instruments to indicate the maximum or the minimum value reached in a time interval, e.g. by maximum indicator pointer	83
G01R   1/42		ǮŪư	thermally operated	26
G01R   1/44		Τη״ѹΣ	Modifications of instruments for temperature compensation	680
G01R   3/00		¬״¤ФäŬ礷֤ޤˡ	Apparatus or processes specially adapted for the manufacture of measuring instruments	3164
G01R   5/00		ñήޤñŰ򵡳ŪѰ̤Ѵ뤿η״	Instruments for converting a single current or a single voltage into a mechanical displacement	408
G01R   5/02		ư״	Moving-coil instruments	612
G01R   5/04		з	with magnet external to the coil	252
G01R   5/06		з	with core magnet	280
G01R   5/08		٤а̤äŬ礹ΡпƼ٤줿ưˤ	specially adapted for wide angle deflection; with eccentrically-pivoted moving coil	155
G01R   5/10		ñή	String galvanometers	108
G01R   5/12		ľή	Loop galvanometers	32
G01R   5/14		ưŴҷ״	Moving-iron instruments	790
G01R   5/16		٤줿Фˤ	with pivoting magnet	1311
G01R   5/18		٤줿ŴˤΡ㡥ؿ˸ή	with pivoting soft iron, e.g. needle galvanometer	117
G01R   5/20		ͶƳ֡㡥եꥹ	Induction instruments e.g. Ferraris instruments	110
G01R   5/22		Ǯ״	Thermoelectric instruments	96
G01R   5/24		Ҥ⤷οӤޤϥ⤷ϱΤıˤư	operated by elongation of a strip or wire or by expansion of a gas or fluid	36
G01R   5/26		Х᥿ǻҤѷˤư	operated by deformation of a bimetallic element	155
G01R   5/28		ŷ	Electrostatic instruments	368
G01R   5/30		Ŵ	Leaf electrometers	14
G01R   5/32		Ű̷סؿŰ̷	Wire electrometers; Needle electrometers	15
G01R   5/34		ݸŰ̷	Quadrant electrometers	11
G01R   7/00		ʾήޤŰñεŪѰ̤Ѵ״ʣǣңͥ	Instruments capable of converting two or more currents or voltages into a single mechanical displacement(<b>G01R9/00</b> takes precedence)	208
G01R   7/02		¤ޤϺ뤿Τ	for forming a sum or a difference	55
G01R   7/04		뤿ΤΡ¬ǣң	for forming a quotient(for measuring resistance <b>G01R27/08</b>)	25
G01R   7/06		ưŴҷ	moving-iron type	192
G01R   7/08		ư뷿㡥򺵥뷿	moving-coil type, e.g. crossed-coil type	55
G01R   7/10		İʾβưͭ	having more than two moving coils	7
G01R   7/12		Ѥ뤿Τ	for forming product	14
G01R   7/14		ưŴҷ	moving-iron type	7
G01R   7/16		ȲưξͭΡ㡥ήϷ׷״	having both fixed and moving coils, i.e. dynamometers	25
G01R   7/18		ȲưȤ򼧵Ū˷礹ŴĤ	with iron core magnetically coupling fixed and moving coils	15
G01R   9/00		ŪѤ״	Instruments employing mechanical resonance	45
G01R   9/02		ưήס㡥ή¬	Vibration galvanometers, e.g. for measuring current	25
G01R   9/04		ưҤѤΡ㡥ȿ¬	using vibrating reeds, e.g. for measuring frequency	48
G01R   9/06		Ū˶ư	magnetically driven	14
G01R   9/08		ŵŪ˶ưΡΣ	piezoelectrically driven	40
G01R  11/00		Ϥޤήλʬ㡥񡤤¬ꤹŵŪ֡ŵŪʼξŵŪδƻ£̣	Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption(monitoring electric consumption of electrically-propelled vehicles <b>B60L3/00</b>)	4721
G01R  11/02		¤Ū	Constructional details	5942
G01R  11/04		ϥ󥰡ٻåü	Housings; Supporting racks; Arrangements of terminals	17061
G01R  11/06		ͶƳ״μϩΣ	Magnetic circuits of induction meters	146
G01R  11/067		ΤΥΣ	Coils therefor	66
G01R  11/073		ΤβžҡΣ	Armatures therefor	10
G01R  11/09		ķžҡΣ	Disc armatures	27
G01R  11/10		ưС	Braking magnets; Damping arrangements	667
G01R  11/12			Arrangements of bearings	453
G01R  11/14		Ūʷڸˤ	with magnetic relief	161
G01R  11/16		ŵ״ؤΥ󥿡Ŭ	Adaptations of counters to electricity meters	547
G01R  11/17		ΤĴޤĴʡΣ	Compensating for errors; Adjusting or regulating means therefor	298
G01R  11/18		Ϥξ֤ѲФΣ	Compensating for variations in ambient conditions	51
G01R  11/185		Σ	Temperature compensation	250
G01R  11/19		ȥ륯ˤ㡥¿귿״βžФΣ	Compensating for errors caused by disturbing torque, e.g. rotating-field errors of polyphase meters	23
G01R  11/20		ͶƳ״ΰФΣ	Compensating for phase errors in induction meters	63
G01R  11/21		ήưѤˤФ㡥ĴΣ	Compensating for errors caused by damping effects of the current, e.g. adjustment in the overload range	26
G01R  11/22		ȥ륯Ĵ㡥ưȥ륯Ĵȥ륯뤿¿귿״ĴΣ	Adjusting torque, e.g. adjusting starting torque, adjusting of polyphase meters for obtaining equal torques	48
G01R  11/23		໤ˤ㡥ĴΣ	Compensating for errors caused by friction, e.g. adjustment in the light-load range	36
G01R  11/24		Ѥޤϻؼ֡Σ	Arrangements for avoiding or indicating fraudulent use	5704
G01R  11/25		ξλؼޤϿȯ֡Σ<br><br><b><ul></ul></b><br>롼ףǣңǣңϥ롼ףǣңǣңͥ褹롣Σ	Arrangements for indicating or signalling faults	708
G01R  11/30		ήϷ	Dynamo-electric motor meters	429
G01R  11/32		ѻϷ	Watt-hour meters	585
G01R  11/34		ѻή	Amp&egrave;re-hour meters	130
G01R  11/36		ͶƳ״㡥եꥹ״	Induction meters, e.g. Ferraris meters	1222
G01R  11/38		ñ	for single-phase operation	43
G01R  11/40		¿	for polyphase operation	286
G01R  11/42		βϩ	Circuitry therefor	70
G01R  11/46		ŵŪư׵ͭ״ư״ҷ״	Electrically-operated clockwork meters; Oscillatory meters; Pendulum meters	94
G01R  11/48		ͭʬޤ̵ʬ¬ꤹΤäŬ礷״ꥨͥ륮¬ꤹΤäŬ礷״	Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy	338
G01R  11/50		ͭʬ¬ꤹ뤿Τ	for measuring real component	95
G01R  11/52		̵ʬ¬ꤹ뤿Τ	for measuring reactive component	144
G01R  11/54		λ̤ΤʤȤĤƱ¬ꤹ뤿ΤΡͭʬ̵ʬꥨͥ륮	for measuring simultaneously at least two of the following three variables: real component, reactive component, apparent energy	159
G01R  11/56		ü״	Special tariff meters	2170
G01R  11/57		¿״ʣǣңͥˡΣ	Multi-rate meters(<b>G01R11/63</b> takes precedence)	445
G01R  11/58		Τڴ֡Σ	Tariff-switching devices therefor	105
G01R  11/60		״ޤϺǾٻ֤¬ꤹ״	Subtraction meters; Meters measuring maximum or minimum-load hours	647
G01R  11/63		Ķ״㡥ϤĶᤷ֤ξ¬ꤹΡΣ	Over-consumption meters, e.g. measuring consumption while a predetermined level of power is exceeded	176
G01R  11/64		׷״㡥֤⤬δκפ˴Ť	Maximum meters, e.g. tariff for a period is based on maximum demand within that period	326
G01R  11/66		ϩ	Circuitry	181
G01R  13/00		ŵṲ̄ޤȷɽ֡Σ	Arrangements for displaying electric variables or waveforms	3486
G01R  13/02		ǥ¬ꤵ줿ŵṲ̄ɽ뤿ΤΡΣ	for displaying measured electric variables in digital form	3510
G01R  13/04		ʵŪ˵Ͽ뤿ΤΡΣ	for producing permanent records	1151
G01R  13/06		Ϥ礦Ͽ뤿ѹ㡥ϿΤȯʤޤϲ®뤳Ȥˤ	Modifications for recording transient disturbances, e.g. by starting or accelerating a recording medium	176
G01R  13/08		ŪľܽˡŵŪϿ	Electromechanical recording system using a mechanical direct-writing method	195
G01R  13/10		ȥĹޤΰ֤ˤѿɽַŪϿĤ	with intermittent recording by representing the variable by the length of a stroke or by the position of a dot	50
G01R  13/12		ŪϿ㡥饤ɥΥաʣǣңͥ	Chemical recording, e.g. clydonographs(<b>G01R13/14</b> takes precedence)	66
G01R  13/14		˵Ͽ	Recording on a light-sensitive material	163
G01R  13/16		˵Ͽ	Recording on a magnetic medium	49
G01R  13/18		Ѱ̤Ѥ	using boundary displacement	7
G01R  13/20		å	Cathode-ray oscilloscopes	4380
G01R  13/22		Τβϩ	Circuits therefor	1428
G01R  13/24		ּиϩ	Time-base deflection circuits	491
G01R  13/26		Żҥӡζ椹뤿βϩ	Circuits for controlling the intensity of the electron beam	296
G01R  13/28		ʾѿƱޤϢ³ŪɽΤβϩ	Circuits for simultaneous or sequential presentation of more than one variable	1210
G01R  13/30		ޡ뤿βϩ㡥ִѡγѡȿŤ	Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking	731
G01R  13/32		Ͼ֤Τ褦ȿʤŪؿɽϩȥꥬϩƱϩּϩ	Circuits for displaying non-recurrent functions such as transients; Circuits for triggering; Circuits for synchronisation; Circuits for time-base expansion	1002
G01R  13/34		ץ󥰤ˤñȷɽϩ㡥ĶȤФΡΣ	Circuits for representing a single waveform by sampling, e.g. for very high frequencies	1178
G01R  13/36		ŤĹѤΡ㡥סΣ	using length of glow discharge, e.g. glowlight oscilloscopes	35
G01R  13/38		ŵ¬ϤˤӡΰѰ̤ޤϿưѰ̤ѤΡΣ	using the steady or oscillatory displacement of a light beam by an electromechanical measuring system	310
G01R  13/40		ŪѰ̤ˤʳ˸ӡĴѤΡ㡥̤ˤΡΣ	using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect	1014
G01R  13/42		ѡĹѤ״㡥ѡ򵯤Ŷ˴ֵΥ¬ꤹ	Instruments using length of spark discharge, e.g. by measuring maximum separation of electrodes to produce spark	42
G01R  15/00		롼ףǣңǣңǣңǣңޤϣǣң᤿¬֤κΣ	Details of measuring arrangements of the types provided for in groups <b>G01R17/00 to G01R29/00</b> , <b>G01R33/00 to G01R33/26</b>  or <b>G01R35/00</b>	5342
G01R  15/04		ʬΣ	Voltage dividers	2131
G01R  15/06		̵ʬĤΡ㡥̷ʬΣ	having reactive components, e.g. capacitive transformer	1981
G01R  15/08		¬ϰϤѤ뤿βϩ	Circuits for altering the measuring range	1234
G01R  15/09		ưѹΣ	Autoranging circuits	909
G01R  15/12		ƥϩ㡥Űήԡ󥹤դ¬ꤹ뤿Τ	Circuits for multi-testers, e.g. for measuring voltage, current, or impedance at will	4820
G01R  15/14		Űޤή¬Ŭ礹Ρ㡥ŰϩޤήϩѡΣ	Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks	3840
G01R  15/16		֤ѤΡΣ	using capacitive devices	1232
G01R  15/18		ѤΡ㡥Σ	using inductive devices, e.g. transformers	10259
G01R  15/20		ѴǻҤѤΡ㡥ۡǻҡΣ	using galvano-magnetic devices, e.g. Hall-effect devices	7296
G01R  15/22		ȯǻҤѤΡ㡥̣ţġۥȥץΣ	using light-emitting devices, e.g. LED, optocouplers	1472
G01R  15/24		ĴѤΡΣ	using light-modulating devices	4207
G01R  15/26		ʳȤĴѤΡ㡥ȤޤϲȡΣ	using modulation of waves other than light, e.g. radio or acoustic waves	124
G01R  17/00		ͤӤ¬֡㡥֥å	Measuring arrangements involving comparison with a reference value, e.g. bridge	1674
G01R  17/02		¬ͤưŪ˻ͤӤ	Arrangements in which the value to be measured is automatically compared with a reference value	987
G01R  17/04		ͤϢ³ŪޤϼŪ¬ͤϰϤݰ	in which the reference value is continuously or periodically swept over the range of values to be measured	258
G01R  17/06		ưʿ	Automatic balancing arrangements	713
G01R  17/08		¬ͤɽ魯Ϥޤϥȥ륯ͤɽ魯Ϥޤϥȥ륯ʿդ	in which a force or torque representing the measured value is balanced by a force or torque representing the reference value	389
G01R  17/10		ήޤľή¬֥å	AC or DC measuring bridges	1911
G01R  17/12		ήӤȤΡ㡥ήϤĥ֥å	using comparison of currents, e.g. bridges with differential current output	411
G01R  17/14		ؼפˤ¬ͤؼΡ㡥ѡȥ֥åƺ֥åʣǣңǣңͥ	with indication of measured value by calibrated null indicator, e.g. percent bridge, tolerance bridge(<b>G01R17/12</b>, <b>G01R17/16</b> take precedence)	144
G01R  17/16		֥åΰĤޤϤʾդŴɤޤȾƳ֤ĤΡ㡥ưѤŰ	with discharge tubes or semiconductor devices in one or more arms of the bridge, e.g. voltmeter using a difference amplifier	385
G01R  17/18		հʾĤ	with more than four branches	69
G01R  17/20		ήޤľήŰ̺¬	AC or DC potentiometric measuring arrangements	784
G01R  17/22		ؼפˤ¬ͤؼ	with indication of measured value by calibrated null indicator	37
G01R  19/00		ήޤŰ¬ꤷޤϤ¸ߤޤؼ뤿֡ʣǣңͥ表ΤήޤŰ¬ꤹ뤿ΤΣ£ˡΣ<br><br><b><ul></ul></b><br>롼ףǤϡͥ褹롣롼ףϥ롼ףӣͥ褹롣Σ	Arrangements for measuring currents or voltages or for indicating presence or sign thereof(<b>G01R5/00</b> takes precedence; for measuring bioelectric currents or voltages <b>A61B5/24</b>)	58005
G01R  19/02		¸ͤ¬ꡤʤʿѤγʿ	Measuring effective values, i.e. root-mean-square values	2376
G01R  19/03		ǮѴλѡΣ	using thermoconverters	234
G01R  19/04		ήޤϥѥ륹Υԡͤ¬Σ	Measuring peak values of AC or of pulses	4334
G01R  19/06		ͭʬ¬ꡨ̵ʬ¬	Measuring real component; Measuring reactive component	421
G01R  19/08		ή̩٤¬	Measuring current density	561
G01R  19/10		¡ޤ¬	Measuring sum, difference, or ratio	3669
G01R  19/12		ѲΨ¬	Measuring rate of change	1199
G01R  19/14		ήؼŰؼ	Indicating direction of current; Indicating polarity of voltage	1230
G01R  19/145		ήޤŰ¸ߤλؼΣ	Indicating the presence of current or voltage	6042
G01R  19/15		ή¸ߤλؼΣ	Indicating the presence of current	2014
G01R  19/155		Ű¸ߤλؼΣ	Indicating the presence of voltage	5325
G01R  19/165		ήޤŰΥ٥ʾǤ뤫ޤϰʲǤ뤫뤤Ͻϰˤ뤫ޤϰϳˤ뤫λؼΣ	Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values	30209
G01R  19/17		ȯٿλؼͿΡΣ	giving an indication of the number of times this occurs	1384
G01R  19/175		ήޤŰ̲᤹ͤ롤㡥̲᤹롤ؼΡΣ	Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero	2388
G01R  19/18		ľήθήؤѴȤΡ㡥åѡĤ	using conversion of DC into AC, e.g. with choppers	599
G01R  19/20		ѴѤ	using transductors	503
G01R  19/22		ήľήؤѴȤ	using conversion of AC into DC	2002
G01R  19/25		ǥ¬굻ѤѤΡΣ	using digital measurement techniques	18437
G01R  19/252		ŰޤήȿѴμȿ¬ꤹΥʥǥѴѤΡΣ	using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency	728
G01R  19/255		Űޤή㤹֤δ֤˸ȿΥѥ륹ȯˤѥ륹׿ΥʥǥѴѤΡΣ	using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency	362
G01R  19/257		ŰޤήͤۤʤͤӤΥʥǥѴѤΡ㡥ƥåסХƥåˡѤΡΣ	using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method	430
G01R  19/28		ʬϩ¬Ŭ	adapted for measuring in circuits having distributed constants	247
G01R  19/30		ٴ֤֡ãήޤŰκͤޤϺǾͤ¬ʣǣңͥˡΣ	Measuring the maximum or the minimum value of current or voltage reached in a time interval(<b>G01R19/04</b> takes precedence)	749
G01R  19/32		ѲФΣ	Compensating for temperature change	1357
G01R  21/00		ϤޤΨ¬֡ʣǣңͥˡΣ	Arrangements for measuring electric power or power factor(<b>G01R7/12</b> takes precedence)	9246
G01R  21/01		ʬϩˤΡʣǣңǣңǣңǣңͥˡΣ	in circuits having distributed constants(<b>G01R21/04</b>, <b>G01R21/07</b>, <b>G01R21/09</b>, <b>G01R21/12</b> take precedence)	371
G01R  21/02		ǮŪˡˤΡΣ	by thermal methods	510
G01R  21/04		ʬϩˤ	in circuits having distributed constants	364
G01R  21/06		ήŰ¬ˤΡʣǣңǣңͥˡΣ	by measuring current and voltage(<b>G01R21/08 to G01R21/133</b>  take precedence)	4787
G01R  21/07		ʬϩˤΡʣǣңͥˡΣ	in circuits having distributed constants(<b>G01R21/09</b> takes precedence)	100
G01R  21/08		ǻҡ㡥ۡǻҡѤΡΣ	by using galvanomagnetic-effect devices, e.g. Hall-effect devices	601
G01R  21/09		ʬϩˤΡΣ	in circuits having distributed constants	22
G01R  21/10		Υԡ٤ˤۼϤ¬ꤹ뤿˲ϩǻҡ㡥ɡѤΡʣǣңͥˡΣ	by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance(<b>G01R21/02</b> takes precedence)	247
G01R  21/12		ʬϩˤ	in circuits having distributed constants	155
G01R  21/127		ѥ륹ĴѤΡʣǣңͥˡΣ	by using pulse modulation(<b>G01R21/133</b> takes precedence)	336
G01R  21/133		ǥ뵻ѤѤΡΣ	by using digital technique	4501
G01R  21/14		ѲФΣ	Compensating for temperature change	217
G01R  22/00		Ϥޤήλʬ¬֡㡥ŵ״Σ<br><br><b><ul></ul></b><br>Ϥλʬ¬ꤹ뤿֤ϡܼŪħ¬ˤˤϡ롼ףʬह롣Σ	Arrangements for measuring time integral of electric power or current, e.g. electricity meters; <br><br><b><u>Note(s)</u></b><br><br><ul><li>An arrangement for measuring time integral of electric power is classified in group <b>G01R21/00</b> if the essential characteristic is the measuring of electric power. </li></ul>	5410
G01R  22/02		ŲŪˡˤΡΣ	by electrolytic methods	705
G01R  22/04		Ǯ¬ˡˤΡΣ	by calorimetric methods	75
G01R  22/06		ŻŪˡˤΡΣ	by electronic methods	7677
G01R  22/08		ʥˡѤΡΣ	using analogue techniques	119
G01R  22/10		ǥˡѤΡΣ	using digital techniques	3198
G01R  23/00		ȿ¬֡ȿڥȥʬ	Arrangements for measuring frequencies; Arrangements for analysing frequency spectra	4347
G01R  23/02		ȿ¬֡㡥ѥ륹֤ΨήޤŰμ¬	Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage	7098
G01R  23/04		ʬϩ¬Ŭ	adapted for measuring in circuits having distributed constants	383
G01R  23/06		ȿήޤŰοѴ뤳Ȥˤ	by converting frequency into an amplitude of current or voltage	996
G01R  23/07		ƱĴϩΥ쥹ݥ󥹤ѤΡ㡥åɥǥåץ᡼Σ	using response of circuits tuned on resonance, e.g. grid-drip meter	147
G01R  23/08		鳰줿ϩΥ쥹ݥ󥹤Ѥ	using response of circuits tuned off resonance	96
G01R  23/09		ʥʬ㡥Ͽȵ̤ſޤϥ꡼ʿդˤʿͤ륳ǥ󥵡ѤΡΣ	using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage	586
G01R  23/10		ȿ׿ѥ륹Ѵ뤳Ȥˤ	by converting frequency into a train of pulses, which are then counted	2678
G01R  23/12		ȿܤѴ뤳Ȥˤ	by converting frequency into phase shift	514
G01R  23/14		إƥˤΡӡȼȿӤˤΡΣ	by heterodyning; by beat-frequency comparison	484
G01R  23/15		ѥ륹μȿͰʾޤϰʲ⤷ϿͤνϰޤϽϰϳǤ뤳ȤޤϥǥǤѤ뤳ȤˤäơؼΡΣ	Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements	1171
G01R  23/16		ڥȥʬϡաꥧʬ	Spectrum analysis; Fourier analysis	8684
G01R  23/163		ʬϩ¬Ŭ礷ΡΣ	adapted for measuring in circuits having distributed constants	181
G01R  23/165		ȴѤΡΣ	using filters	1821
G01R  23/167		ǥȴͭΡΣ	with digital filters	598
G01R  23/17		Ū֤ͭΡΣ	with optical auxiliary devices	449
G01R  23/173		ݰѥΥ޼ư֡Σ	Wobbulating devices similar to swept panoramic receivers	754
G01R  23/175		ٱʡ㡥ٱˤΡΣ	by delay means, e.g. tapped delay lines	183
G01R  23/177		ĶȿʬϡΣ	Analysis of very low frequencies	37
G01R  23/18		ȿڥȥϿ֤Ĥ	with provision for recording frequency spectrum	301
G01R  23/20		Ĥ¬	Measurement of non-linear distortion	1533
G01R  25/00		Űή֤ޤŰ֤ޤή֤ΰѤ¬ꤹ֡Σ	Arrangements for measuring phase angle between a voltage and a current or between voltages or currents	8502
G01R  25/02		ʬϩ	in circuits having distributed constants	214
G01R  25/04		ΰ꺹㡥꺹ĤĴ֤Ĥ	involving adjustment of a phase shifter to produce a predetermined phase difference, e.g. zero difference	841
G01R  25/06		ΨפȤ	employing quotient instrument	41
G01R  25/08		ѥ륹η׿ˤΡΣ	by counting of standard pulses	674
G01R  27/00		񹳡ꥢ󥹡ԡ󥹤ޤϤ餫ŵŪ¬ꤹ	Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom	3713
G01R  27/02		¿ޤʣ񹳡ꥢ󥹡ԡ󥹡ޤϤ餫ͶƳü㡥¬ꤹΡʰѤΤߤ¬ꤹ뤳ȤˤΣǣң	Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant(by measuring phase angle only <b>G01R25/00</b>)	27085
G01R  27/04		ʬϩˤ	in circuits having distributed constants	1521
G01R  27/06		ȿͷ¬ꡨ¬	Measuring reflection coefficients; Measuring standing-wave ratio	1365
G01R  27/08		Űή¬ꤹ뤳Ȥˤ񹳤¬	Measuring resistance by measuring both voltage and current	7263
G01R  27/10		󥳥ޤϸ򺵥״Ѥ	using two-coil or crossed-coil instruments forming quotient	57
G01R  27/12		ưȯŵѤΡ㡥ᥬ	using hand generators, e.g. meggers	351
G01R  27/14		Ÿ줿ήޤŰ¬ˤ񹳤¬ʣǣңǣңǣңͥ	Measuring resistance by measuring current or voltage obtained from a reference source(<b>G01R27/16</b>, <b>G01R27/20</b>, <b>G01R27/22</b> take precedence)	2558
G01R  27/16		ή¾ŸήƤǻҤޤϲϩ֡㡥֥롤Υԡ¬	Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line	1724
G01R  27/18		񹳤¬ꤹ	Measuring resistance to earth	2769
G01R  27/20		񹳤¬ꡨϤȤ³㡥ġܿ񹳤¬	Measuring earth resistance; Measuring contact resistance of earth connections, e.g. plates	4201
G01R  27/22		ήΤ¬	Measuring resistance of fluids	2064
G01R  27/26		󥹤ޤϥѥ󥹤¬ꡨѤ¬ꡤ㡥ˡˤΡ»¬ꡨͶΨ¬	Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants	18574
G01R  27/28		ꡤꡤޤϻüҲϩ֡ʤüвϩ֤¬ꡨϱ¬ͭˤΣȣ£	Measuring attenuation, gain, phase shift, or derived characteristics of electric four-pole networks, i.e. two-port networks; Measuring transient response(in line transmission systems <b>H04B3/46</b>)	4578
G01R  27/30		Ͽ֤ĤΡ㡥ʥޤ񤯤Ȥˤ	with provision for recording characteristics, e.g. by plotting Nyquist diagram	89
G01R  27/32		ʬϩˤΡΣ	in circuits having distributed constants	1212
G01R  29/00		롼ףǣңǣңޤʤŵ̤ؼޤ¬ꤹ	Arrangements for measuring or indicating electric quantities not covered by groups <b>G01R19/00 to G01R27/00</b> 	2954
G01R  29/02		ġΥѥ륹㡥ѥ륹ʿóΤ졤Ω֤ޤϻ³֡Σ	Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration	3410
G01R  29/027		ѥ륹ͰʾǤ뤫ޤϰʲǤ뤫뤤Ͻϰˤ뤫ޤϰϳˤ뤫λؼΣ	Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values	859
G01R  29/033		ȯٿλؼͿΡΣ	giving an indication of the number of times this occurs	120
G01R  29/04		ȷΨ¬ꡤʤ¸ͤȻʿѤ桨ȹΨ¬ꡤʤͤȼ¸ͤ	Measuring form factor, i.e. quotient of root-mean-square value and arithmetic mean of instantaneous value; Measuring peak factor, i.e. quotient of maximum value and root-mean-square value	186
G01R  29/06		Ĵ٤¬	Measuring depth of modulation	715
G01R  29/08		ż¬	Measuring electromagnetic field characteristics	15871
G01R  29/10		ƥʤռ	Radiation diagrams of antennas	6152
G01R  29/12		ų¬	Measuring electrostatic fields	5178
G01R  29/14		ųʬۤ¬	Measuring field distribution	889
G01R  29/16		¿ϩ֤о¬	Measuring asymmetry of polyphase networks	2185
G01R  29/18		λؼƱؼ	Indicating phase sequence; Indicating synchronism	3345
G01R  29/20		¬ꡨޤϴη緸¬	Measuring number of turns; Measuring transformation ratio or coupling factor of windings	743
G01R  29/22		¬	Measuring piezoelectric properties	1026
G01R  29/24		Ų¬֡Σ	Arrangements for measuring quantities of charge	3203
G01R  29/26		ؿ¬ꡨл¬Σ	Measuring noise figure; Measuring signal-to-noise ratio	2832
G01R  31/00		ŵŪ뤿֡ŵŪξΰ֤򼨤֡оݤħΤŵŪѤ֤ǡ¾ʬवʤΡ¤ȾƳ֤ޤϸ֤⤷¬ꤹΣȣУͭλȣ£ˡΣ<br><br><b><ul></ul></b><br>Σ<br>롼ףǣңǣңǣңǣңǣңǣңǣңǣңǣңϥ롼ףǣңͥ衣	Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (testing or measuring semiconductors or solid state devices during manufacture <b>H10P74/00</b>;  testing line transmission systems <b>H04B3/46</b>);<br><br><b><u>Note(s)</u></b><br><br><ul><li>Groups <b>G01R31/08</b>, <b>G01R31/12</b>, <b>G01R31/24</b>, <b>G01R31/26</b>, <b>G01R31/327</b>, <b>G01R31/34</b>, <b>G01R31/36</b>, <b>G01R31/40</b>, <b>G01R31/44</b> take precedence over group <b>G01R31/50</b>.</li></ul>	113642
G01R  31/01		ʪʤ缡˻Ρ㡥ˤȹʡԹʡɻоʪ̲᤹ݤ˻ԤΡʻ֤Ϣ³Ū̲᤹륱֥λǣңϤޤ˲ŰλǣңˡΣ	Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station  (testing of cables continuously passing the testing apparatus <b>G01R31/59</b>; testing dielectric strength or breakdown voltage <b>G01R31/12</b>)	5430
G01R  31/08		֥롤ޤϲϩ֤θξĽθСΣ	Locating faults in cables, transmission lines, or networks	44938
G01R  31/10		ξ˲礵뤳ȤˤΡ㡥üʥץƯѥ륹ȯѤǳƤΡΣ	by increasing destruction at fault, e.g. burning-in by using a pulse generator operating a special programme	282
G01R  31/11		ѥ륹ȿˡѤ	using pulse-reflection methods	1902
G01R  31/12		Ϥޤ˲ŰλΣ	Testing dielectric strength or breakdown voltage	45061
G01R  31/14		Τβϩ	Circuits therefor	4209
G01R  31/16		ƴι¤ΤŶ	Construction of testing vessels; Electrodes therefor	1607
G01R  31/18		ʪʤ缡˻Ρ㡥ˤȹʡԹʡɻ	Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production	1055
G01R  31/20		ưפˤ뤿ʪʤޤɸܤν	Preparation of articles or specimens to facilitate testing	1221
G01R  31/24		Ŵɤλ¤ΤΣȣʣˡΣ	Testing of discharge tubes(during manufacture <b>H01J9/42</b>)	800
G01R  31/25		ɤλΣ	Testing of vacuum tubes	672
G01R  31/26		ġȾƳ֤λ¤ޤϽλޤ¬ȣУŰ֤λȣӣˡΣ	Testing of individual semiconductor devices (testing or measuring during manufacture or treatment <b>H10P74/00</b>;  testing of photovoltaic devices <b>H02S50/10</b>)	53339
G01R  31/265		ܿΣ	Contactless testing	984
G01R  31/27		ϩΰƤǻҤβϩʪŪ˼곰ʤޤޤΡ㡥ϤǤαƶΣ	Testing of devices without physical removal from the circuit of which they form part, e.g. compensating for effects due to surrounding elements	982
G01R  31/28		ŻҲϩλ㡥ʥȥ졼ˤΡԵưޤͷٻΥԥ塼θǣƣ	Testing of electronic circuits, e.g. by signal tracer(testing computers during standby operation or idle time <b>G06F11/22</b>)	94934
G01R  31/30		³㡥ŰѤ뤳ȤˤΡԵưޤͷٻΥԥ塼θǣƣˡΣ	Marginal testing, e.g. by varying supply voltage(testing computers during standby operation or idle time <b>G06F11/22</b>)	3351
G01R  31/302		ܿΣ	Contactless testing	3093
G01R  31/303		ѲϩˤΡʣǣңǣңͥˡΣ	of integrated circuits(<b>G01R31/305 to G01R31/315</b>  take precedence)	701
G01R  31/304		ץȲϩޤϥϥ֥åɲϩˤΡʣǣңǣңͥˡΣ	of printed or hybrid circuits(<b>G01R31/305 to G01R31/315</b>  take precedence)	269
G01R  31/305		ŻҥӡѤΡΣ	using electron beams	461
G01R  31/306		ץȲϩޤϥϥ֥åɲϩˤΡΣ	of printed or hybrid circuits	88
G01R  31/307		ѲϩˤΡΣ	of integrated circuits	406
G01R  31/308		󥤥ż͡㡥ѤΡΣ	using non-ionising electromagnetic radiation, e.g. optical radiation	854
G01R  31/309		ץȲϩޤϥϥ֥åɲϩˤΡΣ	of printed or hybrid circuits	420
G01R  31/311		ѲϩˤΡΣ	of integrated circuits	891
G01R  31/312		ˡˤΡΣ	by capacitive methods	257
G01R  31/315		ͶƳˡˤΡΣ	by inductive methods	144
G01R  31/316		ʥϩλΣ	Testing of analog circuits	1852
G01R  31/3161		³Σ	Marginal testing	81
G01R  31/3163		ǽΣ	Functional testing	165
G01R  31/3167		ʥǥ뺮߲ϩλΣ	Testing of combined analog and digital circuits	585
G01R  31/317		ǥϩλΣ	Testing of digital circuits	7415
G01R  31/3173		³Σ	Marginal testing	104
G01R  31/3177		ϩλ㡥åʥ饤ˤΡΣ	Testing of logic operation, e.g. by logic analysers	2571
G01R  31/3181		ǽʣǣңͥˡΣ	Functional testing(<b>G01R31/3177</b> takes precedence)	1158
G01R  31/3183		ϡ㡥ƥȥ٥ȥ롤ѥޤϥ󥹡ȯΣ	Generation of test inputs, e.g. test vectors, patterns or sequences	5339
G01R  31/3185		Τιѹ㡥̣ӣӣġϩʬΣ	Reconfiguring for testing, e.g. LSSD, partitioning	6385
G01R  31/3187		ӥȥƥȡΣ	Built-in tests	1013
G01R  31/319		ƥϡɥʤϽϩΣ	Tester hardware, i.e. output processing circuits	4914
G01R  31/3193		ºݤΥ쥹ݥ󥹤ȴΤΤʥ쥹ݥ󥹤ȤӤˤΡΣ	with comparison between actual response and known fault-free response	1077
G01R  31/327		ϩή³åޤϲϩǴλΣ	Testing of circuit interrupters, switches or circuit-breakers	26014
G01R  31/333		ŰϩǴγ̤λΣ	Testing of the switching capacity of high-voltage circuit-breakers	1688
G01R  31/34		ȯŵưλΣ	Testing dynamo-electric machines	26282
G01R  31/36		ӤޤӤŵŪ֡㡥̤ޤϽž֡Σӣáϡλ¬ޤϴƻΤ֡Σ	Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]	41021
G01R  31/364		¬֤Ȱβ줿Хåƥ꡼ߥʥ륳ͥΣ	Battery terminal connectors with integrated measuring arrangements	1209
G01R  31/367		¬ޤϴƻΤΥեȥ㡥ӻΤΥǥ󥰤ޤϥååץơ֥ѤΡΣ	Software therefor, e.g. for battery testing using modelling or look-up tables	15905
G01R  31/371		ɽȤʤΡ㡥ŴɽΡΣ	with remote indication, e.g. on external chargers	1660
G01R  31/374		٤ޤϷǯѲ˱¬ͤʤͭΡΣ	with means for correcting the measurement for temperature or ageing	2428
G01R  31/378		ӤޤӤμäŬ礷ΡΣ	specially adapted for the type of battery or accumulator	6807
G01R  31/379		ӤäŬ礷ΡΣ	for lead-acid batteries	539
G01R  31/382		ӤޤӤ̤ƻ뤹뤿֡㡥ӣáΣ	Arrangements for monitoring battery or accumulator variables, e.g. SoC	11653
G01R  31/3828		ήѻѤΡΣ	using current integration	1030
G01R  31/3832		Ű¬ꤷʤΡΣ	without measurement of battery voltage	433
G01R  31/3835		Ű¬ΤߤˤΡΣ	involving only voltage measurements	3401
G01R  31/3842		Űή¬Ȥ߹碌ΡʣǣңͥˡΣ	combining voltage and current measurements 	4301
G01R  31/385		ӤޤӤ̤¬ꤹ뤿֡ʴƻѣǣңˡΣ	Arrangements for measuring battery or accumulator variables (for monitoring <b>G01R31/382</b>)	18682
G01R  31/387		̡ΣϤޤϣӣäȽΣ	Determining ampere-hour charge capacity or SoC	6255
G01R  31/388		Ű¬ޤΡΣ	involving voltage measurements	4123
G01R  31/389		ԡ󥹡ƳΨޤϴϢ̤¬Σ	Measuring internal impedance, internal conductance or related variables	9301
G01R  31/392		ӤηǯѲޤȽꡤ㡥ӣȡΣ	Determining battery ageing or deterioration, e.g. state of health	15111
G01R  31/396		θġΥޤϥΥ롼פޤϴƻ뤹뤿ΥǡμޤϽΣ	Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery	10634
G01R  31/40		ŸλʸŰ֤λȣӣˡΣ	Testing power supplies(testing photovoltaic devices <b>H02S50/10</b>)	12118
G01R  31/42		ŸΣ	AC power supplies	2251
G01R  31/44		פλΣ	Testing lamps	5978
G01R  31/50		ûƳ̡ϳŤޤϸΤŵƳ֥ޤϹǤλʥѡץ饰λȣԣˡΣ	Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections(testing of sparking plugs <b>H01T13/58</b>)	6010
G01R  31/52		ûϳŤޤΤλΣ	Testing for short-circuits, leakage current or ground faults	21824
G01R  31/54		Ƴ̤ΤλΣ	Testing for continuity	7743
G01R  31/55		ΤλΣ	Testing for incorrect line connections	1234
G01R  31/56		ŵλѰλǣң³λǣңˡΣ	Testing of electric apparatus(testing of transformers <b>G01R31/62</b>; testing of connections <b>G01R31/66</b>)	3207
G01R  31/58		Ƴ֥ޤƳΤλŵλǣңˡΣ	Testing of lines, cables or conductors(testing of electric windings <b>G01R31/72</b>)	8085
G01R  31/59		֥뤬֤Ϣ³Ū̲᤹֡㡥¤桤λΣ	while the cable continuously passes the testing apparatus, e.g. during manufacture	130
G01R  31/60		¿ĥ֥Υ磻μ̡Σ	Identification of wires in a multicore cable	509
G01R  31/62		ѰλΣ	Testing of transformers	3635
G01R  31/64		ѥλΣ	Testing of capacitors	726
G01R  31/66		³㡥ץ饰ޤڤΥΤǤʤ祤ȡλʸΤλǣңˡΣ	Testing of connections, e.g. of plugs or non-disconnectable joints (testing for incorrect line connections <b>G01R31/55</b>)	2829
G01R  31/67		ŵޤϲϩΥ磻³λΣ	Testing the correctness of wire connections in electric apparatus or circuits  	990
G01R  31/68		賰ǽ³㡥ץȲϩľ˼դ줿üҡλΣ	Testing of releasable connections, e.g. of terminals mounted on a printed circuit board	994
G01R  31/69		֥ޤϥ磻ϡͥνüüҤλץ饰λåȡ㡥դåȤޤŵˤŸåȡλΣ	of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances	1958
G01R  31/70		ǤȥץȲϩĤȤδ֤³λʣǣңͥˡΣ	Testing of connections between components and printed circuit boards(<b>G01R31/68</b> takes precedence)	152
G01R  31/71		ϤܹλΣ	Testing of solder joints	128
G01R  31/72		ŵλѰλǣңˡΣ	Testing of electric windings (testing of transformers <b>G01R31/62</b>)	2454
G01R  31/74		ҥ塼λΣ	Testing of fuses	912
G01R  33/00		Ṳ̄¬ꤹ״ޤ	Arrangements or instruments for measuring magnetic variables	7302
G01R  33/02		ޤϼ«ޤ礭¬ʣǣңͥˡΣ	Measuring direction or magnitude of magnetic fields or magnetic flux(<b>G01R33/20</b> takes precedence)	13855
G01R  33/022		٤¬Σ<br><br><b><ul></ul></b><br>롼ףޤϣϥ롼ףͥ褹롣	Measuring gradient	800
G01R  33/025		ͷΣ	Compensating stray fields	572
G01R  33/028		ŵϳŪϷסΣ	Electrodynamic magnetometers	819
G01R  33/032		֡㡥եǡѤΡΣ	using magneto-optic devices, e.g. Faraday	3497
G01R  33/035		ĶƳ֤ѤΡΣ	using superconductive devices	2605
G01R  33/038		ʵ׼ФȤΡ㡥ŷ顤ͤ֡Σ	using permanent magnets, e.g. balances, torsion devices	662
G01R  33/04		եåˡȤ	using the flux-gate principle	1718
G01R  33/05		ǻҤˤΡΣ	in thin-film element	352
G01R  33/06		ή֤Ѥ	using galvano-magnetic devices	3113
G01R  33/07		֤ۡѤΡΣ	Hall-effect devices	5733
G01R  33/09		֤ѤΡΣ	Magneto-resistive devices	8855
G01R  33/10		ʬۤץåȤ	Plotting field distribution	1302
G01R  33/12		ʪʤޤϸΤ⤷ήΤɸܤμŪ¬ʼĤޤΣǣңˡΣ	Measuring magnetic properties of articles or specimens of solids or fluids(involving magnetic resonance <b>G01R33/20</b>)	10147
G01R  33/14		ҥƥꥷ֤¬ޤϥץå	Measuring or plotting hysteresis curves	751
G01R  33/16		Ψ¬	Measuring susceptibility	572
G01R  33/18		¬	Measuring magnetostrictive properties	402
G01R  33/20		ĤȤʤΡʰѣ£ĥ㥤᡼ǣãˡΣ	involving magnetic resonance(medical aspects <b>A61B5/055</b>; magnetic resonance gyrometers <b>G01C19/60</b>)	2459
G01R  33/24		ޤϼ«ޤ礭¬ꤹ뤿ΤΡΣ	for measuring direction or magnitude of magnetic fields or magnetic flux	1214
G01R  33/26		ץƥݥԥ󥰤ѤΡΣ	using optical pumping	1046
G01R  33/28		롼ףǣңǣңʬव֤κΣ	Details of apparatus provided for in groups <b>G01R33/44 to G01R33/64</b> 	5759
G01R  33/30		谷֡㡥롤žΣ	Sample handling arrangements, e.g. sample cells, spinning mechanisms	1881
G01R  33/31		βΣ	Temperature control thereof	388
G01R  33/32		嵯ޤϸХƥࡤ㡥ȤѤΡΣ	Excitation or detection systems, e.g. using radiofrequency signals	3432
G01R  33/34		¤Ū㡥Σ	Constructional details, e.g. resonators	4818
G01R  33/341		ɽ̥뤫ʤΡΣ	comprising surface coils	1178
G01R  33/3415		֥󤫤ʤΡΣ	comprising arrays of sub-coils	1296
G01R  33/343		åȤͭΤޤϥ롼ץå׷ΤΡΣ	of slotted-tube or loop-gap type	126
G01R  33/345		ƳȴɷΤΡʣǣңͥˡΣ	of waveguide type(<b>G01R33/343</b> takes precedence)	272
G01R  33/36		ŵŪ㡥ȼȤޤϷΣ	Electrical details, e.g. matching or coupling of the coil to the receiver	4752
G01R  33/38		缧ޤϷмȯѼޤϰ경ΤΥƥΣ<br><br><b><ul></ul></b><br>롼ףϥ롼ףͥ褹롣Σ	Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field	2892
G01R  33/381		żФѤΡΣ	using electromagnets	585
G01R  33/3815		ĶƳͭΡ㡥ΤŸΣ	with superconducting coils, e.g. power supply therefor	1943
G01R  33/383		ʵ׼ФѤΡΣ	using permanent magnets	1092
G01R  33/385		м쥳ѤΡΣ	using gradient magnetic field coils	3025
G01R  33/387		ԶѰΣ	Compensation of inhomogeneities	639
G01R  33/3873		ΤѤΡΣ	using ferromagnetic bodies	563
G01R  33/3875		ȤΩΤѤΡ㡥ǽưΣ	using correction coil assemblies, e.g. active shimming	931
G01R  33/389		ΰ경Σ	Field stabilisation	684
G01R  33/42		áΣ	Screening	354
G01R  33/421		缧ޤϷмμáΣ	of main or gradient magnetic field	867
G01R  33/422		ȼμáΣ	of the radiofrequency field	511
G01R  33/44		˼ġΣΣͣҡϤѤΡʣǣңǣңͥˡΣ	using nuclear magnetic resonance [NMR](<b>G01R33/24</b>, <b>G01R33/62</b> take precedence)	2904
G01R  33/46		ΣͣʬסΣ	NMR spectroscopy	1875
G01R  33/465		ʪŪŬѤΡ㡥饹ǤλʤӥȥΣ	applied to biological material, e.g. <u>in vitro</u> testing	695
G01R  33/48		ΣͣҲƥΣ	NMR imaging systems	8196
G01R  33/483		ΰ褫οޤϥڥȥ򤹤Ρ㡥ʬʤӥܡΣ	with selection of signal or spectra from particular regions of the volume, e.g. <u>in vivo</u> spectroscopy	1451
G01R  33/485		إեȾ˴ŤΡΣ	based on chemical shift information	360
G01R  33/50		»֤¬˴ŤΡΣ	based on the determination of relaxation times	984
G01R  33/54		ƥࡤ㡥ѥ륹󥹡Σ	Signal processing systems, e.g. using pulse sequences	4765
G01R  33/56		ζĴޤ㡥ޤʿѲѡΣ	Image enhancement or correction, e.g. subtraction or averaging techniques	4653
G01R  33/561		֤θˤΡʤ®ǡƥࡤ㡥ץ졼ʡѥ륹󥹡Σ	by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences	3219
G01R  33/563		ưʪβζĴޤ㡥ɶĴ¤ơʤ󥮥եΣ	of moving material, e.g. flow-contrast angiography	2474
G01R  33/565		Ķʤ㡥ԶѰˤΡΣ	Correction of image distortions, e.g. due to magnetic field inhomogeneities	3038
G01R  33/567		Ūˤꥲ椹ΡΣ	gated by physiological signals	953
G01R  33/58		ƥι㡥ƥõˤѤΡΣ	Calibration of imaging systems, e.g. using test probes	1115
G01R  33/60		ŻҾＧĤѤΡʣǣңǣңͥˡΣ	using electron paramagnetic resonance(<b>G01R33/24</b>, <b>G01R33/62</b> take precedence)	734
G01R  33/62		ŶĤѤΡʣǣңͥˡΣ	using double resonance(<b>G01R33/24</b> takes precedence)	258
G01R  33/64		ȥĤѤΡʣǣңͥˡΣ	using cyclotron resonance(<b>G01R33/24</b> takes precedence)	111
G01R  35/00		Υ֥饹¾Υ롼פޤ֤λޤϳΣ	Testing or calibrating of apparatus covered by the other groups of this subclass	16773
G01R  35/02		֡㡥ꤵ줿桤ѡϤ˽ä״˴ؤ	of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating	6756
G01R  35/04		Ϥޤήλʬ¬ꤹ״˴ؤ	of instruments for measuring time integral of power or current	10106
G01R  35/06		ȥܥˡˤ	by stroboscopic methods	37
