H03J1/00	7	Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general<br><br><u>NOTE</u><br><br>Groups H03J1/14, H03J1/16 take precedence over groups H03J1/08 - H03J1/12.<br>This Note corresponds to IPC Note (1) relating to H03J1/08 - H03J1/12.	H03J1/00	H03J1/00		353
H03J1/0008	8	{using a central processing unit, e.g. a microprocessor (digital tuning in general H03J5/0245)}	H03J1/00	H03J1/00		647
H03J1/0016	9	{Indicating arrangements (digital indication of tuning in general H03J1/048)}	H03J1/00	H03J1/00		106
H03J1/0025	9	{in a remote control unit (remote control tuning in general H03J9/00)}	H03J1/00	H03J1/00		294
H03J1/0033	9	{for voltage synthesis with a D/A converter}	H03J1/00	H03J1/00		78
H03J1/0041	9	{for frequency synthesis with counters or frequency dividers}	H03J1/00	H03J1/00		58
H03J1/005	10	{in a loop}	H03J1/00	H03J1/00		318
H03J1/0058	9	{provided with channel identification means (arrangements for monitoring the use made of broadcast services H04H60/31)}	H03J1/00	H03J1/00		151
H03J1/0066	10	{with means for analysing the received signal strength (H03J1/0083 takes precedence)}	H03J1/00	H03J1/00		220
H03J1/0075	11	{where the receiving frequencies of the stations are stored in a permanent memory, e.g. ROM}	H03J1/00	H03J1/00		266
H03J1/0083	10	{using two or more tuners}	H03J1/00	H03J1/00		132
H03J1/0091	9	{provided with means for scanning over a band of frequencies (H03J1/0058 takes precedence)}	H03J1/00	H03J1/00		273
H03J1/02	8	Indicating arrangements {(indicating correct tuning H03J3/12)}	H03J1/02	H03J1/02		202
H03J1/025	9	{with voiced announcement}	H03J1/02	H03J1/02		76
H03J1/04	9	with optical indicating means	H03J1/04	H03J1/04		200
H03J1/041	10	{Pointers, markers, or the like, for tuning dials; Folding dials}	H03J1/04	H03J1/04		323
H03J1/042	10	{Means insuring a precise reading of the dial, e.g. special scale, local illumination possibly temporary, luminous point moving with the pointer}	H03J1/04	H03J1/04		198
H03J1/044	10	{Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination}	H03J1/04	H03J1/04		218
H03J1/045	10	{Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like}	H03J1/04	H03J1/04		266
H03J1/047	11	{using electronic means, e.g. LED&apos;s (display of electronic variables in general G01R13/00, for discontinuous display G01R13/404)}	H03J1/04	H03J1/04		78
H03J1/048	12	{with digital indication (using a microprocessor H03J1/0016)}	H03J1/04	H03J1/04		163
H03J1/06	8	Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control	H03J1/06	H03J1/06		412
H03J1/063	9	{Special arrangements taken in correlation with the wear; Suppressing backlash; Locking in a desired position}	H03J1/06	H03J1/06		72
H03J1/066	9	{Constructional details regarding potentiometric setting of voltage or current variable reactances}	H03J1/06	H03J1/06		194
H03J1/08	9	Toothed-gear drive; Worm drive	H03J1/08	H03J1/08		374
H03J1/10	9	Rope drive; Chain drive	H03J1/10	H03J1/10		301
H03J1/12	9	Friction drive	H03J1/12	H03J1/12		87
H03J1/14	9	Special arrangements for fine and coarse tuning	H03J1/14	H03J1/14		726
H03J1/16	9	Single control means independently performing two or more functions	H03J1/16	H03J1/16		47
H03J1/18	8	Control by auxiliary power	H03J1/18	H03J1/18		141
H03J1/182	9	{using a ring of magnets or the like}	H03J1/18	H03J1/18		11
H03J1/185	9	{the auxiliary power producing an adjustment dependent on the current intensity}	H03J1/18	H03J1/18		23
H03J1/187	9	{automatic balancing of auxiliary power that has been unbalanced by a controlling device, e.g. a Wheatstone bridge}	H03J1/18	H03J1/18		43
H03J1/20	9	the auxiliary power being switched on as long as controlling current is switched on	H03J1/20	H03J1/20		87
H03J1/22	9	with stepping arrangements actuated by control pulses	H03J1/22	H03J1/22		124
H03J3/00	7	Continuous tuning (H03J7/00, H03J9/00 take precedence; combination of continuous and discontinuous tuning other than for bandspreading H03J5/00)	H03J3/00	H03J3/00		455
H03J3/02	8	Details	H03J3/02	H03J3/02		56
H03J3/04	9	Arrangements for compensating for variations of physical values, e.g. temperature	H03J3/04	H03J3/04		91
H03J3/06	9	Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges	H03J3/06	H03J3/06		298
H03J3/08	10	by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter	H03J3/08	H03J3/08		270
H03J3/10	9	Circuit arrangements for fine tuning, e.g. bandspreading	H03J3/10	H03J3/10		185
H03J3/12	9	Electrically-operated arrangements for indicating correct tuning	H03J3/12	H03J3/12		175
H03J3/14	10	Visual indication, e.g. magic eye	H03J3/14	H03J3/14		471
H03J3/16	9	Tuning without displacement of reactive element, e.g. by varying permeability	H03J3/16	H03J3/16		64
H03J3/18	10	by discharge tube or semiconductor device simulating variable reactance	H03J3/18	H03J3/18		41
H03J3/185	11	{with varactors, i.e. voltage variable reactive diodes}	H03J3/18	H03J3/18		717
H03J3/20	8	of single resonant circuit by varying inductance only or capacitance only	H03J3/20	H03J3/20		391
H03J3/22	8	of single resonant circuit by varying inductance and capacitance simultaneously	H03J3/22	H03J3/22		43
H03J3/24	8	of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning	H03J3/24	H03J3/24		135
H03J3/26	9	the circuits being coupled so as to form a bandpass filter	H03J3/26	H03J3/26		109
H03J3/28	8	of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range	H03J3/28	H03J3/28		284
H03J3/30	9	Arrangements for ensuring tracking with variable inductors	H03J3/30	H03J3/30		9
H03J3/32	9	Arrangements for ensuring tracking with variable capacitors	H03J3/32	H03J3/32		76
H03J5/00	7	Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner (H03J7/00, H03J9/00 take precedence; for bandspreading H03J3/10)	H03J5/00	H03J5/00		307
H03J5/02	8	with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings	H03J5/02	H03J5/02		117
H03J5/0209	9	{Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of non preset values}	H03J5/02	H03J5/02		43
H03J5/0218	9	{Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values}	H03J5/02	H03J5/02		172
H03J5/0227	10	{using a counter}	H03J5/02	H03J5/02		77
H03J5/0236	10	{with possibility to skip over certain counter positions, i.e. channel skipping, or scanning the counter position with a variable frequency rate}	H03J5/02	H03J5/02		18
H03J5/0245	9	{Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form (microprocessor tuning H03J1/0008)}	H03J5/02	H03J5/02		132
H03J5/0254	10	{the digital values being transfered to a D/A converter}	H03J5/02	H03J5/02		76
H03J5/0263	11	{the digital values being held in an auxiliary non erasable memory}	H03J5/02	H03J5/02		217
H03J5/0272	10	{the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer}	H03J5/02	H03J5/02		300
H03J5/0281	11	{the digital values being held in an auxiliary non erasable memory}	H03J5/02	H03J5/02		352
H03J5/029	10	{with channel skipping capability}	H03J5/02	H03J5/02		23
H03J5/04	9	operated by hand	H03J5/04	H03J5/04		49
H03J5/06	10	Settings determined by single indexing means with snap action	H03J5/06	H03J5/06		78
H03J5/08	10	Settings determined by a number of separately-actuated positioning means	H03J5/08	H03J5/08		54
H03J5/10	10	Settings determined by a number of positioning means mounted on a common support, {e.g. turret tuner,} which is adjustable to desired positions, a different positioning means being in operation in each position	H03J5/10	H03J5/10		131
H03J5/12	10	Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings	H03J5/12	H03J5/12		844
H03J5/14	9	operated by auxiliary power	H03J5/14	H03J5/14		60
H03J5/143	10	{Settings determined by a number of positioning means mounted on a common support, e.g. turret tuner, which is adjustable to determined positions, a different positioning means being in operation in each position}	H03J5/14	H03J5/14		49
H03J5/146	10	{Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached}	H03J5/14	H03J5/14		196
H03J5/16	10	Settings determined by a number of separate positioning means actuated by hand	H03J5/16	H03J5/16		59
H03J5/18	10	Settings determined by a number of separate positioning means actuated by electromagnets	H03J5/18	H03J5/18		50
H03J5/20	10	Settings determined by a number of positioning means actuated by a second means adjustable to different positions by the same or by a second auxiliary power	H03J5/20	H03J5/20		46
H03J5/22	10	Settings determined by a number of separately actuated driving means which adjust the tuning element directly to desired settings	H03J5/22	H03J5/22		51
H03J5/24	8	with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection	H03J5/24	H03J5/24		266
H03J5/242	9	{used exclusively for band selection}	H03J5/24	H03J5/24		490
H03J5/244	10	{using electronic means}	H03J5/24	H03J5/24		786
H03J5/246	9	{using electronic means (H03J5/244 takes precedence)}	H03J5/24	H03J5/24		169
H03J5/248	9	{using electromechanical means}	H03J5/24	H03J5/24		88
H03J5/26	9	operated by hand	H03J5/26	H03J5/26		26
H03J5/28	10	Tuning circuits or elements supported on a revolving member with contacts arranged in a plane perpendicular to the axis	H03J5/28	H03J5/28		94
H03J5/30	10	Tuning circuits or elements supported on a revolving member with contacts arranged in lines parallel to the axis	H03J5/30	H03J5/30		108
H03J5/32	10	Stationary tuning circuits or elements selected by push-button	H03J5/32	H03J5/32		288
H03J7/00	7	Automatic frequency control; Automatic scanning over a band of frequencies	H03J7/00	H03J7/00		130
H03J7/02	8	Automatic frequency control (H03J7/18 takes precedence)	H03J7/02	H03J7/02		612
H03J7/023	9	{Neutralization of the automatic frequency correction during a tuning change}	H03J7/02	H03J7/02		88
H03J7/026	9	{Means preventing a wrong working of the automatic frequency correction in case of fading or bad signal/noise ratio}	H03J7/02	H03J7/02		61
H03J7/04	9	where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant	H03J7/04	H03J7/04		764
H03J7/042	10	{with reactance tube}	H03J7/04	H03J7/04		201
H03J7/045	10	{Modification of automatic frequency control sensitivity or linearising automatic frequency control operation; Modification of the working range (H03J7/10 takes precedence)}	H03J7/04	H03J7/04		113
H03J7/047	10	{Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal}	H03J7/04	H03J7/04		104
H03J7/06	10	using counters or frequency dividers	H03J7/06	H03J7/06		170
H03J7/065	11	{the counter or frequency divider being used in a phase locked loop}	H03J7/06	H03J7/06		331
H03J7/08	10	using varactors, i.e. voltage variable reactive diodes (H03J7/06 takes precedence)	H03J7/08	H03J7/08		173
H03J7/10	11	Modification of automatic frequency control sensitivity or linearising automatic frequency control operation	H03J7/10	H03J7/10		103
H03J7/12	11	Combination of automatic frequency control voltage with stabilised varactor supply voltage	H03J7/12	H03J7/12		43
H03J7/14	10	Controlling the magnetic state of inductor cores (H03J7/06 takes precedence)	H03J7/14	H03J7/14		49
H03J7/16	9	where the frequency control is accomplished by mechanical means, e.g. by a motor	H03J7/16	H03J7/16		246
H03J7/18	8	Automatic scanning over a band of frequencies	H03J7/18	H03J7/18		495
H03J7/183	9	{combined with selection between different stations transmitting the same programm, e.g. by analysis of the received signal strength}	H03J7/18	H03J7/18		113
H03J7/186	10	{using two or more tuners}	H03J7/18	H03J7/18		47
H03J7/20	9	where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element {(H03J7/183 takes precedence)}	H03J7/20	H03J7/20		78
H03J7/22	10	in which an automatic frequency control circuit is brought into action after the scanning action has been stopped (H03J7/24 takes precedence)	H03J7/22	H03J7/22		68
H03J7/24	10	using varactors, i.e. voltage variable reactive diodes (H03J7/28 takes precedence)	H03J7/24	H03J7/24		75
H03J7/26	11	in which an automatic frequency control circuit is brought into action after the scanning action has been stopped	H03J7/26	H03J7/26		116
H03J7/28	10	using counters or frequency dividers	H03J7/28	H03J7/28		241
H03J7/285	11	{the counter or frequency divider being used in a phase locked loop}	H03J7/28	H03J7/28		147
H03J7/30	9	where the scanning is accomplished by mechanical means, e.g. by a motor	H03J7/30	H03J7/30		284
H03J7/305	10	{in which an automatic frequency control circuit is brought in action after the scanning action has been stopped}	H03J7/30	H03J7/30		53
H03J7/32	9	with simultaneous display of received frequencies, e.g. panoramic receivers	H03J7/32	H03J7/32		283
H03J9/00	7	Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification (mechanical remote-control arrangements H03J1/00{; using a microprocessor H03J1/0025; constructional details of remote control switching devices H01H9/0235})	H03J9/00	H03J9/00		246
H03J9/002	8	{comprising one or more tuning stages separated from the rest of a receiver}	H03J9/00	H03J9/00		71
H03J9/005	8	{using non-electrical means without push-button control, e.g. pneumatic, hydraulic or sound wave transmission, Bowden cables}	H03J9/00	H03J9/00		
H03J9/007	8	{by voltages or currents with different frequencies or phases}	H03J9/00	H03J9/00		2
H03J9/02	8	using radio transmission; using near-field transmission	H03J9/02	H03J9/02		38
H03J9/04	8	using ultrasonic, sonic or infrasonic waves	H03J9/04	H03J9/04		139
H03J9/06	8	using electromagnetic waves other than radio waves, e.g. light	H03J9/06	H03J9/06		229
H03J2200/00	7	Indexing scheme relating to tuning resonant circuits and selecting resonant circuits	CPCONLY	H03J2200/00		19
H03J2200/01	8	Circuitry controlling the selecting or switching action	CPCONLY	H03J2200/01		25
H03J2200/02	8	Algorithm used as input for AFC action alignment receiver	CPCONLY	H03J2200/02		47
H03J2200/03	8	Alignment of a receiver during fabrication	CPCONLY	H03J2200/03		7
H03J2200/04	8	Alignment of a transmitter during fabrication	CPCONLY	H03J2200/04		5
H03J2200/05	8	Alignment of transmitter with a receiver, after fabrication	CPCONLY	H03J2200/05		6
H03J2200/06	8	Tuning of antenna	CPCONLY	H03J2200/06		62
H03J2200/07	8	Calibration of receivers, using quartz crystal oscillators as reference	CPCONLY	H03J2200/07		25
H03J2200/08	8	Calibration of receivers, in particular of a band pass filter	CPCONLY	H03J2200/08		34
H03J2200/09	8	Calibration of oscillator in receiver, using an external carrier frequency as reference	CPCONLY	H03J2200/09		14
H03J2200/10	8	Tuning of a resonator by means of digitally controlled capacitor bank	CPCONLY	H03J2200/10		552
H03J2200/11	8	Cellular receiver, e.g. GSM, combined with a GPS receiver	CPCONLY	H03J2200/11		63
H03J2200/12	8	Radio receiver combined with a GPS receiver	CPCONLY	H03J2200/12		67
H03J2200/13	8	Television receiver combined with a GPS receiver	CPCONLY	H03J2200/13		7
H03J2200/14	8	Tunable filter in receiver contributing to image rejection	CPCONLY	H03J2200/14		5
H03J2200/15	8	Tuning of resonator by means of digitally controlled inductor bank	CPCONLY	H03J2200/15		28
H03J2200/16	8	Interpolation of control values for varicaps	CPCONLY	H03J2200/16		3
H03J2200/17	8	Elimination of interference caused by harmonics of local oscillator	CPCONLY	H03J2200/17		15
H03J2200/18	8	Tuning of a leader filter in order to tune its follower filter	CPCONLY	H03J2200/18		20
H03J2200/19	8	Resonator in MEMS technology	CPCONLY	H03J2200/19		7
H03J2200/20	8	Radio receiver with possibility to choose a station with a certain programme style	CPCONLY	H03J2200/20		33
H03J2200/21	8	Television receiver with possibility to choose a station with a certain programme style	CPCONLY	H03J2200/21		2
H03J2200/22	8	Remote control device controlling cursor and/or including a cursor detecting device	CPCONLY	H03J2200/22		12
H03J2200/23	8	Remote control device with display showing data to be transmitted to the controlled apparatus	CPCONLY	H03J2200/23		37
H03J2200/24	8	Remote control device with display showing programme content	CPCONLY	H03J2200/24		18
H03J2200/25	8	Remote control device with display	CPCONLY	H03J2200/25		37
H03J2200/26	9	Remote control device with touch screen display	CPCONLY	H03J2200/26		27
H03J2200/27	8	Adjusting the seek sensitivity of a scanning or sweeping receiver	CPCONLY	H03J2200/27		3
H03J2200/28	8	Automatic self-alignment of a receiver	CPCONLY	H03J2200/28		53
H03J2200/29	8	Self-calibration of a receiver	CPCONLY	H03J2200/29		37
H03J2200/30	8	Radio receiver with speech synthesis ability, used for conveying information that is shown on the display	CPCONLY	H03J2200/30		2
H03J2200/31	8	Several sweeping or scanning speeds	CPCONLY	H03J2200/31		5
H03J2200/32	8	Tuning of tracking filter	CPCONLY	H03J2200/32		27
H03J2200/33	8	Tuning of filter by controlling transconductance	CPCONLY	H03J2200/33		2
H03J2200/34	8	Tuning of oscillator by controlling transconductance	CPCONLY	H03J2200/34		
H03J2200/35	8	Inductance tunable by switching in/out parts of the inductor	CPCONLY	H03J2200/35		6
H03J2200/36	8	Circuit arrangements for, e.g. increasing the tuning range, linearizing the voltage-capacitance relationship, lowering noise, constant slope in different bands	CPCONLY	H03J2200/36		36
H03J2200/37	8	Control voltage applied to the anode of the varicap	CPCONLY	H03J2200/37		8
H03J2200/38	8	Control voltage applied to the cathode of the varicap	CPCONLY	H03J2200/38		12
H03J2200/39	8	Variable capacitors implemented using microelectro-mechanical systems [MEMS]	CPCONLY	H03J2200/39		12
H03J2200/40	8	Conversion to a zero or near-zero intermediate frequency	CPCONLY	H03J2200/40		8
