Patents for G10H 5 - Instruments in which the tones are generated by means of electronic generators (1,104)
12/1979
12/04/1979US4176576 Electronic musical instrument
12/04/1979US4176574 Frequency divider for tone source apparatus for Arabian scale in electronic organ
11/1979
11/27/1979US4175463 Resonator for a musical tone synthesizer
11/20/1979US4174651 Keyboard type electronic musical instrument
11/13/1979US4173916 Tone generator system for an electronic organ
11/13/1979US4173915 Programmable dynamic filter
11/06/1979US4173164 Electronic musical instrument with frequency modulation of a tone signal with an audible frequency signal
11/06/1979US4173163 Tone generator for electronic organ
10/1979
10/09/1979US4170160 Electronic musical instrument
09/1979
09/25/1979US4168645 Electronic musical instrument
09/18/1979US4168492 Temperature compensated antilogarithmic converter
09/05/1979EP0003910A2 Divider keyer circuit for synthesis organ
09/04/1979CA1061610A1 Electric musical instrument
09/04/1979CA1061609A1 Sample hold apparatus for key signal in electronic musical instrument
07/1979
07/10/1979US4160402 Music signal conversion apparatus
07/03/1979US4159663 Electronic musical instrument with different types of tone forming systems
06/1979
06/12/1979CA1056182A1 Circuit arrangement for obtaining a chorus effect
05/1979
05/15/1979CA1054407A1 Signal generating system utilizing a cathode ray tube
05/08/1979US4152966 Automatic chromatic glissando
05/08/1979CA1053944A1 Circuit arrangement for electronic musical instruments
03/1979
03/06/1979US4143327 Method and apparatus for generating tone signals and the like
03/06/1979US4142434 Circuit arrangement for electronic musical instruments
02/1979
02/06/1979US4137810 Digitally encoded top octave frequency generator
01/1979
01/23/1979US4135422 Electronic musical instrument
01/16/1979US4134321 Demultiplexing audio waveshape generator
01/16/1979US4134320 Key assigner for use in electronic musical instrument
01/16/1979CA1046312A2 Electronic piano circuit
01/16/1979CA1046311A2 Electronic musical instrument using integrated circuit components
01/16/1979CA1046310A1 Electronic musical instrument using integrated circuit components
12/1978
12/26/1978CA1044928A1 System for producing chorus effect
11/1978
11/28/1978US4127049 Signal generating system utilizing a cathode ray tube
11/28/1978US4127048 Pedal tone generator having means for automatically producing tone patterns based on tonic note
10/1978
10/31/1978US4122744 Variable frequency generator for polyphonic electronic music system
10/31/1978CA1041325A1 Electronic musical instrument using integrated circuit components
10/24/1978US4121489 Electronic musical instrument having plural oscillators starting in phase
10/24/1978CA1040904A1 Electronic piano circuit
10/03/1978US4117757 Rectangular waveform signal reproducing circuit for electronic musical instruments
09/1978
09/26/1978US4116102 Integrated circuit for an electronic musical instrument
09/19/1978US4114496 Note frequency generator for a polyphonic tone synthesizer
09/05/1978US4111092 Electronic musical instrument
08/1978
08/22/1978CA1036847A1 Electronic organ tone generating system
07/1978
07/25/1978US4103242 Waveform converter for altering the frequency spectrum of an output signal
07/04/1978US4098162 Synthesizer type electronic musical instrument
04/1978
04/25/1978US4085647 Electronic musical instrument
04/25/1978US4085646 Electronic musical instrument
04/25/1978US4085645 Instantly retunable tone generator for an electronic musical instrument
04/18/1978US4085374 Generator for generating control voltage waveform
04/18/1978US4084471 Circuit arrangement for obtaining a chorus effect
04/04/1978US4083036 Arrangement for producing pulse-shaped signals
03/1978
03/14/1978US4078464 Electronic musical instrument
03/07/1978US4077293 Sample hold arrangement for a key signal in an electronic musical instrument
02/1978
02/28/1978US4077010 Digital pulse doubler with 50 percent duty cycle
02/14/1978US4073209 Method and circuitry for digital-analog frequency generation
01/1978
01/31/1978US4070943 Electronic organ keying system
01/31/1978US4070942 Tone generator
01/10/1978US4067253 Electronic tone-generating system
12/1977
12/20/1977US4063484 Method and apparatus for generating tone signals for a musical instrument
11/1977
11/08/1977US4056995 Single master tone generator
11/01/1977US4056033 Tone generator system for an electronic organ
10/1977
10/18/1977US4054869 Signal switching circuit for multiple sound siren system
10/11/1977US4053839 Method and apparatus for the frequency multiplication of composite waves
10/11/1977US4052923 Electrical control devices
09/1977
09/27/1977US4050343 Electronic music synthesizer
08/1977
08/23/1977US4043241 Musical shoe
08/23/1977US4043240 Electric instrument comprising a binary counter cleared when counts therein reach integers representative of a melody
08/02/1977US4038898 System for producing chorus effect
08/02/1977US4038897 Electronic music system and stringed instrument input device therefor
08/02/1977US4038896 Electronic organ with multi-pitch note generators
08/02/1977US4038895 Breath pressure actuated electronic musical instrument
06/1977
06/14/1977US4028978 Synthesizer type electronic musical instrument with volume envelope decay time control
05/1977
05/24/1977US4024786 Electronic musical instrument using integrated circuit components
05/17/1977US4023455 Circuit for imitating the speech characteristics of reed organ pipes
05/10/1977US4023113 Voltage controlled filter
04/1977
04/12/1977US4016792 Monophonic electronic musical instrument
04/05/1977US4016495 Electronic musical instrument using plural programmable divider circuits
03/1977
03/22/1977US4012981 Electronic musical instrument provided with a waveform converter for changing a sawtooth wave tone signal into a rectangular wave tone signal
01/1977
01/18/1977US4003284 Electronic musical instrument
01/04/1977US4001816 Electronic chime
12/1976
12/28/1976US3999458 Electronic musical instrument having preset arrangement with one group of switches controlling two groups of memories
12/28/1976US3999456 Voice keying system for a voice controlled musical instrument
11/1976
11/23/1976US3992973 Pulse generator for an electronic musical instrument
11/16/1976US3991645 Electronic musical instrument with exponential keyboard and voltage controlled oscillator
10/1976
10/19/1976US3986426 Music synthesizer
10/19/1976US3986423 Polyphonic music synthesizer
09/1976
09/21/1976US3981218 Preset system for electronic musical instrument
09/21/1976US3981217 Key assigner
09/07/1976US3978754 Voltage controlled type electronic musical instrument
08/1976
08/31/1976US3977290 Electronic musical instrument
08/10/1976US3973463 Delayed vibrato and burble circuit
07/1976
07/27/1976US3971282 Electronic musical instrument capable of transposition
07/20/1976US3971016 Electronic chirper
06/1976
06/15/1976US3962944 Electronic musical instrument
05/1976
05/11/1976US3955460 Electronic musical instrument employing digital multiplexed signals
05/11/1976US3955459 Electronic musical instrument
04/1976
04/27/1976US3952625 Electronic tuning device
04/27/1976US3952624 Electronic musical instrument capable of generating tone signals having pitch frequency, tone color and volume envelope varied with time
04/13/1976US3949639 Voltage controlled type electronic musical instrument
04/06/1976US3948137 Pitch determining voltage signal generating circuit for a voltage controlled type electronic musical instrument
03/1976
03/16/1976US3943814 Electric organ tone generating system
03/09/1976US3943456 Signal generator for electronic musical instrument, employing variable rate integrator
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