H03C   1/00  \	0	0	5J002	H03C   1/00	236	Ĵʣȣãȣãͥ	Amplitude modulation (H03C 5/00, H03C 7/00 take precedence)
H03C   1/00  A	0	0	5J002	H03C   1/00	183	ǥ뷿	Digital type
H03C   1/00  B	0	0	5J002	H03C   1/00	92	ü	Special
H03C   1/00  Z	0	0	5J002	H03C   1/00	256	¾	Others
H03C   1/02  \	1	1	5J002	H03C   1/02	65		Details
H03C   1/04  \	2	2	5J002	H03C   1/04	17	Ĵʬ㸺뤿Ĵʤ¸ߤʤޤĴʤȤ߹碌줿	Means in, or combined with, modulating stage for reducing angle modulation
H03C   1/06  \	2	2	5J002	H03C   1/06	68	ԤʤɤˤҤߤ㸺ʾĴˤ餫ŬѤĴѷ	Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
H03C   1/08  \	1	1	5J002	H03C   1/08	30	ѥԡǻҤˤΡʣȣãȣãȣãȣãȣãͥ	by means of variable impedance element (H03C 1/28-H03C 1/34, H03C 1/46-H03C 1/52, H03C 1/62 take precedence)
H03C   1/10  \	2	2	5J002	H03C   1/10	25	ǻҤή楤Ǥ	the element being a current-dependent inductor
H03C   1/12  \	2	2	5J002	H03C   1/12	12	ǻҤŰ楳ǥ󥵤Ǥ	the element being a voltage-dependent capacitor
H03C   1/14  \	2	2	5J002	H03C   1/14	72	ǻҤɤǤ	the element being a diode
H03C   1/16  \	1	1	5J002	H03C   1/16	54	ʤȤ⣳ĤŶˤͭŻҴɤˤΡʣȣãȣãȣãȣãȣãͥ	by means of discharge device having at least three electrodes (H03C 1/28-H03C 1/34, H03C 1/50, H03C 1/52, H03C 1/62 take precedence)
H03C   1/18  \	2	2	5J002	H03C   1/18	5	ȤʻҤزä	carrier applied to control grid
H03C   1/20  \	3	3	5J002	H03C   1/20	22	Ĵ椬۶ˤزä	modulating signal applied to anode
H03C   1/22  \	3	3	5J002	H03C   1/22	19	Ĵ椬ƱʻҤزä	modulating signal applied to same grid
H03C   1/24  \	3	3	5J002	H03C   1/24	9	Ĵ椬̸ĤγʻҤزä	modulating signal applied to different grid
H03C   1/26  \	3	3	5J002	H03C   1/26	1	Ĵ椬ˤزä	modulating signal applied to cathode
H03C   1/28  \	1	1	5J002	H03C   1/28	38	ŻԻַŻҴɤˤ	by means of transit-time tube
H03C   1/30  \	2	2	5J002	H03C   1/30	33	ޥͥȥˤ	by means of a magnetron
H03C   1/32  \	1	1	5J002	H03C   1/32	3	ŻҴǤŻҥӡиˤ	by deflection of electron beam in discharge tube
H03C   1/34  \	1	1	5J002	H03C   1/34	18	ǻҤˤ	by means of light-sensitive element
H03C   1/36  \	1	1	5J002	H03C   1/36	105	ʤȤ⣳ĤŶˤͭȾƳǻҤˤΡʣȣãȣãȣãȣãͥ	by means of semiconductor device having at least three electrodes (H03C 1/34, H03C 1/50, H03C 1/52, H03C 1/62 take precedence)
H03C   1/38  \	2	2	5J002	H03C   1/38	6	Ȥȥ󥸥Υ١˲ä	carrier applied to base of a transistor
H03C   1/40  \	3	3	5J002	H03C   1/40	25	Ĵ椬쥯˲ä	modulating signal applied to collector
H03C   1/42  \	3	3	5J002	H03C   1/42	22	Ĵ椬١˲ä	modulating signal applied to base
H03C   1/44  \	3	3	5J002	H03C   1/44	20	Ĵ椬ߥå˲ä	modulating signal applied to emitter
H03C   1/46  \	1	1	5J002	H03C   1/46	33	Ū˶ưޤϲŪ˶ưʤ򤽤ʤĴ	Modulators with mechanically-driven or acoustically-driven parts
H03C   1/48  \	1	1	5J002	H03C   1/48	8	ۡǻҤˤ	by means of Hall-effect devices
H03C   1/50  \	1	1	5J002	H03C   1/50	63	ĴοĴؤѴˤΡʣȣãȣãȣãȣãͥ	by converting angle modulation to amplitude modulation (H03C 1/28-H03C 1/34, H03C 1/46, H03C 1/48 take precedence)
H03C   1/52  \	1	1	5J002	H03C   1/52	30	Ȥޤϰ¦ȤˤޤʬŪްĴʣȣãȣãȣãȣãͥ	Modulators in which carrier or one sideband is wholly or partially suppressed (H03C 1/28-H03C 1/34, H03C 1/46, H03C 1/48 take precedence)
H03C   1/54  \	2	2	5J002	H03C   1/54	271	ʿĴ㡥֥å󥰷ޤϣʿշ	Balanced modulators, e.g. bridge type, ring type or double balanced type
H03C   1/54  A	2	0	5J002	H03C   1/54	181	ʿշ	Balanced type
H03C   1/54  B	2	0	5J002	H03C   1/54	140	ʿշ	Double balance type
H03C   1/54  Z	2	0	5J002	H03C   1/54	52	¾	Others
H03C   1/56  \	3	3	5J002	H03C   1/56	2	ѣüǻҤΤߤޤ	comprising variable two-pole elements only
H03C   1/58  \	4	4	5J002	H03C   1/58	273	ɤޤ	comprising diodes
H03C   1/60  \	2	2	5J002	H03C   1/60	193	¦ȤˤޤʬŪް	with one sideband wholly or partially suppressed
H03C   1/62  \	1	1	5J002	H03C   1/62	33	ϤˤʬοĴͤ˴طĴ㡥Ĵ椬¸ߤʤȤȤФʤΡʣȣãȣãȣãȣãͥ	Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present (H03C 1/28-H03C 1/34, H03C 1/46, H03C 1/48 take precedence)
H03C   3/00  \	0	0	5J082	H03C   3/00	53	Ĵʣȣãȣãͥ	Angle modulation (H03C 5/00, H03C 7/00 take precedence)
H03C   3/00  A	0	0	5J082	H03C   3/00	229	ǥ뷿	Digital type
H03C   3/00  B	0	0	5J082	H03C   3/00	444	У̷̣	PLL type
H03C   3/00  C	0	0	5J082	H03C   3/00	51	ü췿	Special type
H03C   3/00  Z	0	0	5J082	H03C   3/00	399	¾	Others
H03C   3/02  \	1	1	5J082	H03C   3/02	77		Details
H03C   3/04  \	2	2	5J082	H03C   3/04	55	Ĵʬ㸺뤿ΡĴʤ¸ߤʤޤĴʤȤ߹碌줿	Means in, or combined with, modulating stage for reducing amplitude modulation
H03C   3/06  \	2	2	5J082	H03C   3/06	108	ȿкѤ뤿μ	Means for changing frequency deviation
H03C   3/08  \	2	2	5J082	H03C   3/08	61	ԤʤɤˤĴľŪˤʾĴˤ餫ŬѤĴѷ	Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
H03C   3/09  \	2	2	5J082	H03C   3/09	172	濴ȿĴ뤿ĴѷΣ	Modifications of modulator for regulating the mean frequency [3]
H03C   3/10  \	1	1	5J082	H03C   3/10	38	ѥԡ󥹤ˤΡʣȣãȣãͥ	by means of variable impedance (H03C 3/30-H03C 3/38 take precedence)
H03C   3/12  \	2	2	5J082	H03C   3/12	32	ѥꥢǻҤˤ	by means of a variable reactive element
H03C   3/14  \	3	3	5J082	H03C   3/14	108	ʤȤ⣳ĤŶˤǽưǻҤͭϩ㡥ꥢ󥹴ɲϩˤäƵ줿ѥꥢǻҤˤ	simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
H03C   3/16  \	4	4	5J082	H03C   3/16	64	ǽưǻҤȯǽưǻҤȤƤΩĤ	in which the active element simultaneously serves as the active element of an oscillator
H03C   3/18  \	3	3	5J082	H03C   3/18	25	ǻҤή楤Ǥ	the element being a current-dependent inductor
H03C   3/20  \	3	3	5J082	H03C   3/20	23	ǻҤŰ楳ǥ󥵤Ǥ	the element being a voltage-dependent capacitor
H03C   3/22  \	3	3	5J082	H03C   3/22	26	ǻҤȾƳΥɡ㡥̥ɡǤ	the element being a semiconductor diode, e.g. varicap diode
H03C   3/22  A	3	0	5J082	H03C   3/22	305	ȿĴ	Frequency modulation
H03C   3/22  B	3	0	5J082	H03C   3/22	58	Ĵ	Phase modulation
H03C   3/22  Z	3	0	5J082	H03C   3/22	6	¾	Others
H03C   3/24  \	2	2	5J082	H03C   3/24	65	ǻҤǻҡ㡥ŻҴɡǤ	by means of a variable resistive element, e.g. tube
H03C   3/26  \	3	3	5J082	H03C   3/26	13	Ĵˤäƥץåץ椵룲ĤǻҤޤ	comprising two elements controlled in push-pull by modulating signal
H03C   3/28  \	2	2	5J082	H03C   3/28	41	ŪޤϲŪ˶ưѥԡ󥹤Ѥ	using variable impedance driven mechanically or acoustically
H03C   3/30  \	1	1	5J082	H03C   3/30	51	ŻԻַŻҴɤˤ	by means of transit-time tube
H03C   3/32  \	2	2	5J082	H03C   3/32	7	ŻҴɤޥͥȥǤ	the tube being a magnetron
H03C   3/34  \	1	1	5J082	H03C   3/34	2	ŻҴǤŻҥӡиˤ	by deflection of electron beam in discharge tube
H03C   3/36  \	1	1	5J082	H03C   3/36	5	ǻҤˤ	by means of light-sensitive element
H03C   3/38  \	1	1	5J082	H03C   3/38	46	ĴγĴؤѴˤ	by converting amplitude modulation to angle modulation
H03C   3/40  \	2	2	5J082	H03C   3/40	30	ΰ꺹ͭ룲ĤοϩѤʤȤοϩνϤĴ褦ˤ	using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
H03C   3/42  \	1	1	5J082	H03C   3/42	33	ŵǻҤˤΡʣȣãͥˡΣ	by means of electromechanical devices (H03C 3/28 takes precedence) [3]
H03C   5/00  \	0	0	5J082	H03C   5/00	97	ƱĴˤäƿĴӳĴƱˤޤϿդΡʣȣãͥ	Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal (H03C 7/00 takes precedence)
H03C   5/02  \	1	1	5J082	H03C   5/02	0	ԻַŻҴɤˤ	by means of transit-time tube
H03C   5/04  \	2	2	5J082	H03C   5/04	0	ŻҴɤޥͥȥǤ	the tube being a magnetron
H03C   5/06  \	1	1	5J082	H03C   5/06	0	ŻҴǤŻҥӡиˤ	by deflection of electron beam in discharge tube
H03C   7/00  \	0	0	5J082	H03C   7/00	55	żȤĴʸĴΤʤޤ֣ǣƣ	Modulating electromagnetic waves (devices or arrangements for the modulation of light G02F 1/00)
H03C   7/02  \	1	1	5J082	H03C   7/02	12	ϩƳȴɡƹޤϥƥʤżˤ	in transmission line, waveguide, cavity resonator or radiation field of antenna
H03C   7/02  A	1	0	5J082	H03C   7/02	105	Ĵ	Amplitude modulation
H03C   7/02  B	1	0	5J082	H03C   7/02	182	Ĵ	Angle modification
H03C   7/02  Z	1	0	5J082	H03C   7/02	11	¾	Others
H03C   7/04  \	2	2	5J082	H03C   7/04	166	ȤȤĴ	Polarisation of transmitted wave being modulated
H03C  99/00  \	0	0	5J082	H03C  99/00	0	Υ֥饹¾Υ롼פʬवʤΣ	Subject matter not provided for in other groups of this subclass [8]
