Patents for G10H 7 - Instruments in which the tones are synthesised from a data store, e.g. computer organs (4,876)
11/1980
11/04/1980US4231278 Adaptive computation in a digital tone synthesizer
11/04/1980US4231277 Process for forming musical tones
11/04/1980US4231276 Electronic musical instrument of waveshape memory type
10/1980
10/28/1980CA1088672A1 Apparatus for producing a plurality of audio sound effects
10/15/1980EP0017341A1 A sound synthesizing circuit and method of synthesizing sounds
10/14/1980US4227435 Electronic musical instrument
10/14/1980US4227433 Electronic musical instruments
10/14/1980US4227432 Electronic musical instrument having multiplexed keying
10/07/1980US4226155 Music synthesizer
10/07/1980CA1087002A1 Digitally encoded top octave frequency generator
10/07/1980CA1087001A1 Programmable memory system for electronic musical instrument
09/1980
09/30/1980US4224856 Waveshape memory type keyboard electronic musical instrument
09/23/1980US4223583 Apparatus for producing musical tones having time variant harmonics
09/23/1980US4223582 Electronic musical instrument by nonlinearly addressing waveform memory
08/1980
08/19/1980US4217802 Polyphonic digital synthesizer
08/12/1980US4216692 Keyboard type automatic accompanying system
08/12/1980US4216691 Octave assignment system for electronic musical instrument
08/07/1980WO1980001618A1 Music tone generator
08/05/1980US4215619 System for recording and automatic playback of a musical performance
08/05/1980US4215617 Musical instrument and method for generating musical sound
08/05/1980US4215614 Electronic musical instruments of harmonic wave synthesizing type
07/1980
07/29/1980US4214503 Electronic musical instrument with automatic loudness compensation
07/23/1980EP0013490A1 An output processing system for a digital electronic musical instrument
07/22/1980US4213366 Electronic musical instrument of wave memory reading type
07/15/1980US4212221 Method and apparatus for note attack and decay in an electronic musical instrument
07/08/1980US4211138 Harmonic formant filter for an electronic musical instrument
06/1980
06/17/1980US4207792 Tri-state encoding circuit for electronic musical instrument
06/12/1980WO1980001215A1 An output processing system for a digital electronic musical instrument
06/10/1980US4206675 Cybernetic music system
06/03/1980US4205580 Ensemble effect in an electronic musical instrument
06/03/1980US4205577 Implementation of multiple voices in an electronic musical instrument
06/03/1980US4205576 Automatic harmonic interval keying in an electronic musical instrument
06/03/1980US4205575 Binary interpolator for electronic musical instrument
06/03/1980US4205574 Electronic musical instrument with variable pulse producing system
05/1980
05/28/1980EP0011576A1 Polyphonic synthesizer of periodical signals using digital techniques
05/20/1980US4203337 Large scale integrated circuit chip for an electronic organ
05/13/1980US4202237 Device for producing sounds, which can be coupled to a musical instrument
05/13/1980US4202234 Digital generator for musical notes
05/06/1980US4201106 Electronic musical instrument
05/06/1980US4201105 Real time digital sound synthesizer
04/1980
04/29/1980US4200021 Electronic musical instruments which form musical tones by repeatedly generating musical tone waveform elements
04/29/1980CA1076400A1 Digital generator for musical notes
04/22/1980US4198892 Tone generator for electronic musical instrument with digital glissando, portamento and vibrato
04/15/1980US4197777 Automatic chord control circuit for electronic musical instruments
03/1980
03/25/1980US4194427 Generation of noise-like tones in an electronic musical instrument
03/25/1980US4194426 Echo effect circuit for an electronic musical instrument
03/25/1980CA1074160A1 Automatic chord control circuit for electronic musical instruments
03/18/1980US4193332 Music synthesizing circuit
03/11/1980US4192212 Electronic musical instrument with automatic performance device
03/11/1980US4192210 Formant filter synthesizer for an electronic musical instrument
02/1980
02/26/1980US4189972 Electronic musical instrument of numerical value processing type
02/26/1980US4189970 Method and apparatus for achieving timbre modulation in an electronic musical instrument
02/06/1980EP0007700A1 Large scale integrated circuit generator chip for an electronic organ and method of generating frequencies in an electronic organ
02/05/1980US4186642 Programmable circuits for electronic musical instruments
02/05/1980US4186635 Electronic musical instrument
01/1980
01/29/1980US4185532 Envelope generator
01/29/1980US4185531 Music synthesizer programmer
01/29/1980US4185529 Electronic musical instrument
01/24/1980WO1980000110A1 Production of chord notes in a digital organ
01/24/1980WO1980000109A1 Modular,expandable digital organ system
01/22/1980US4184403 Method and apparatus for introducing dynamic transient voices in an electronic musical instrument
01/22/1980US4184402 Electronic musical instrument
01/22/1980US4184400 Electronic musical instrument utilizing data processing system
01/15/1980US4183275 Electronic musical instrument
01/09/1980EP0006731A1 Large scale integrated circuit chip for an electronic organ
01/09/1980EP0006730A2 Large scale integrated circuit for an electronic organ
01/08/1980US4182210 Keying system for an electronic musical instrument
01/08/1980US4182209 Waveform generator
01/01/1980US4181059 Circuit for simulating sound of wire brush rotated around head of snare drum
01/01/1980CA1068948A Electronic tone-generating system
12/1979
12/25/1979US4179972 Tone wave generator in electronic musical instrument
12/18/1979US4178826 Envelope generator
12/18/1979US4178822 Musical synthesis envelope control techniques
12/11/1979US4177706 Digital real time music synthesizer
11/1979
11/27/1979US4175464 Musical tone generator with time variant overtones
11/20/1979US4174650 Envelope generator for an electronics musical instrument
11/20/1979US4174649 Electronic musical instrument
10/1979
10/23/1979US4171658 Electronic musical instrument
10/09/1979CA1184408B Channel processor
10/09/1979CA1184407B Channel processor
10/09/1979CA1063843A1 Channel processor
09/1979
09/18/1979CA1062515A1 Polyphonic tone synthesizer
09/05/1979EP0003909A1 Electronic musical instrument having multiplexed keying
09/04/1979US4166405 Electronic musical instrument
07/1979
07/17/1979US4161128 Electronic musical instrument
07/10/1979US4160404 Electronic musical instrument
07/03/1979US4159663 Electronic musical instrument with different types of tone forming systems
04/1979
04/24/1979US4150600 Computer organ with extended harmonics
04/17/1979US4149440 Polyphonic computer organ
04/10/1979US4148239 Electronic musical instrument exhibiting randomness in tone elements
04/03/1979US4147083 Programmable voice characteristic memory system
03/1979
03/27/1979US4145946 Sustained repeat control digital polyphonic synthesizer
03/27/1979US4145945 Electronic musical instrument employing holographic memory
03/06/1979US4142432 Electronic musical instrument
02/1979
02/13/1979US4138915 Electronic musical instrument producing tones by variably mixing different waveshapes
02/06/1979US4137810 Digitally encoded top octave frequency generator
01/1979
01/23/1979US4135427 Electronic musical instrument ring modulator employing multiplication of signals
01/23/1979US4135424 Variable function generator
01/23/1979US4135422 Electronic musical instrument
01/16/1979US4134321 Demultiplexing audio waveshape generator
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