Patents for G10H 7 - Instruments in which the tones are synthesised from a data store, e.g. computer organs (4,876)
01/1979
01/09/1979US4133244 Electronic musical instrument with attack repeat effect
01/09/1979US4133242 Waveshape memory type electronic musical instrument
01/09/1979US4133241 Electronic musical instrument utilizing recursive algorithm
01/02/1979US4132140 Electronic musical instrument by digitally calculating harmonics and coefficients
12/1978
12/26/1978US4131049 Electronic musical instrument having memories containing waveshapes of different type
12/19/1978US4130043 Electronic musical instrument having filter-and-delay loop for tone production
12/05/1978US4128032 Electronic music instrument
11/1978
11/28/1978US4127896 Bidirectional interface utilizing read-only memory, decoder and multiplexer
11/28/1978US4127047 Method of and apparatus for composing digital tone signals
10/1978
10/31/1978US4122744 Variable frequency generator for polyphonic electronic music system
10/31/1978US4122743 Electronic musical instrument with glide
10/31/1978US4122742 Transient voice generator
10/31/1978CA1041325A1 Electronic musical instrument using integrated circuit components
10/10/1978US4119006 Continuously variable attack and decay delay for an electronic musical instrument
10/10/1978US4119005 System for generating tone source waveshapes
09/1978
09/26/1978US4116103 Pulse width modulation in a digital tone synthesizer
09/19/1978US4114498 Electronic musical instrument having an electronic filter with time variant slope
09/19/1978US4114496 Note frequency generator for a polyphonic tone synthesizer
09/19/1978US4114495 Channel processor
09/12/1978US4112803 Ensemble and anharmonic generation in a polyphonic tone synthesizer
09/05/1978US4111090 Noise reduction circuit for a digital tone generator
08/1978
08/22/1978US4109208 Waveform producing system
08/22/1978US4108040 Electronic musical instrument
08/22/1978US4108039 Switch selectable harmonic strength control for a tone synthesizer
08/22/1978US4108036 Method of and apparatus for electronically generating musical tones and the like
08/22/1978US4108035 Musical note oscillator
08/15/1978US4106385 Digital arpeggio generating device
08/01/1978US4103582 Electronic musical instrument
08/01/1978US4103581 Constant speed portamento
07/1978
07/11/1978US4099438 Electronic musical instrument having a touch vibrato effect
04/1978
04/25/1978US4085644 Polyphonic tone synthesizer
04/18/1978US4084472 Electronic musical instrument with tone generation by recursive calculation
04/11/1978US4083286 Electronic organ keying systems
04/11/1978US4083285 Electronic musical instrument
04/11/1978US4083283 Electronic musical instrument having legato effect
04/11/1978US4083282 Alterable voice for electronic musical instrument
04/04/1978US4082028 Sliding overtone generation in a computor organ
04/04/1978US4082027 Electronics musical instrument
03/1978
03/28/1978US4080862 Electronic musical instrument having octave slide effect
03/21/1978US4079650 ADSR envelope generator
03/14/1978US4078465 Programmable memory system for electronic musical instrument
03/07/1978US4077294 Electronic musical instrument having transient musical effects
01/1978
01/10/1978US4067254 Frequency number controlled clocks
01/10/1978US4067253 Electronic tone-generating system
12/1977
12/06/1977US4062013 Non-linear type digital-to-analog converter
11/1977
11/22/1977US4059040 Tone-source apparatus for electronic musical instrument
10/1977
10/25/1977US4055103 Electronic musical instrument using integrated circuit components
09/1977
09/06/1977US4046047 Note selector circuit for electronic musical instrument
08/1977
08/23/1977US4043240 Electric instrument comprising a binary counter cleared when counts therein reach integers representative of a melody
07/1977
07/19/1977US4036096 Musical tone waveshape generator
07/05/1977US4033221 Key switch system
07/05/1977US4033219 Touch responsive control system for a keyboard electronic musical instrument
06/1977
06/28/1977US4031786 Tone selector circuit with multiplexed tone data transfer
06/21/1977US4031377 Fast multiplier circuit employing shift circuitry responsive to two binary numbers the sum of which approximately equals the mantissa of the multiplier
06/21/1977US4030395 Musical-tone signal forming apparatus for an electronic musical instrument
05/1977
05/31/1977US4026179 Electronic musical instrument
05/17/1977US4023454 Tone source apparatus for an electronic musical instrument
05/10/1977US4022097 Computer-aided musical apparatus and method
04/1977
04/19/1977US4018121 Method of synthesizing a musical sound
01/1977
01/11/1977US4003003 Multichannel digital synthesizer and modulator
01/04/1977US4000675 Electronic musical instrument
11/1976
11/30/1976US3994195 Electronic musical instrument
11/23/1976US3992971 Electronic musical instrument
11/23/1976US3992970 Electronic musical instrument
09/1976
09/28/1976US3982461 Musical-tone signal forming apparatus for electronic musical instrument
09/28/1976US3982460 Musical-tone-waveform forming apparatus for an electronic musical instrument
09/14/1976US3979996 Electronic musical instrument
09/14/1976US3979989 Electronic musical instrument
09/07/1976US3978755 Frequency separator for digital musical instrument chorus effect
08/1976
08/31/1976US3977290 Electronic musical instrument
08/03/1976US3972259 Production of pulse width modulation tonal effects in a computor organ
06/1976
06/15/1976US3962944 Electronic musical instrument
05/1976
05/18/1976US3956960 Formant filtering in a computor organ
04/1976
04/27/1976US3952623 Digital timing system for an electronic musical instrument
04/20/1976US3951030 Implementation of delayed vibrato in a computor organ
01/1976
01/06/1976US3930429 Digital music synthesizer
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