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Ralph Deutsch
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Sherman Oaks, CA, US
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last 30 patents
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Patent Grant
Multi-channel tone generator for an electronic musical instrument
Patent number
4,827,547
Issue date
May 9, 1989
Deutsch Research Laboratories, Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Guitar controlled electronic musical instrument
Patent number
4,823,667
Issue date
Apr 25, 1989
Kawai Musical Instruments Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Harmonic coefficient generator for an electronic musical instrument
Patent number
4,800,794
Issue date
Jan 31, 1989
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Generation of time variant harmonies in an electronic musical instr...
Patent number
4,735,123
Issue date
Apr 5, 1988
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Tuning indicator for musical instruments
Patent number
4,732,071
Issue date
Mar 22, 1988
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyswitch actuation detector for an electronic musical instrument
Patent number
4,722,259
Issue date
Feb 2, 1988
Kawai Musical Instruments Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Ensemble effect for a musical tone generator using stored waveforms
Patent number
4,716,805
Issue date
Jan 5, 1988
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Dual mode musical tone generator using stored musical waveforms
Patent number
4,713,997
Issue date
Dec 22, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Fundamental frequency variation for a musical tone generator using...
Patent number
4,702,142
Issue date
Oct 27, 1987
Kawai Musical Instruments Mfg. Co, Ltd
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical tone generator using incremental harmonic variation
Patent number
4,697,490
Issue date
Oct 6, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Data reduction for a musical instrument using stored waveforms
Patent number
4,683,793
Issue date
Aug 4, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Touch responsive musical tone generator
Patent number
4,679,478
Issue date
Jul 14, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Harmonic interpolation for producing time variant tones in an elect...
Patent number
4,677,889
Issue date
Jul 7, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Tone synthesis using harmonic time series modulation
Patent number
4,656,912
Issue date
Apr 14, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Ensemble tone generation in a musical instrument
Patent number
4,649,787
Issue date
Mar 17, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Phased memory addressing for noise reduction in an electronic music...
Patent number
4,646,608
Issue date
Mar 3, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal convolution production of time variant harmonics in an elect...
Patent number
4,643,067
Issue date
Feb 17, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Data mask tone variation in an electronic musical instrument
Patent number
4,638,707
Issue date
Jan 27, 1987
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Key assignor for a touch responsive electronic musical instrument
Patent number
4,620,469
Issue date
Nov 4, 1986
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Single side-band harmonic extension in a polyphonic tone synthesizer
Patent number
4,608,903
Issue date
Sep 2, 1986
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Polyphonic tone synthesizer with harmonic range selection
Patent number
4,601,229
Issue date
Jul 22, 1986
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computation time reduction in a polyphonic tone synthesizer
Patent number
4,579,032
Issue date
Apr 1, 1986
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Tone generator assignment in a keyboard electronic musical instrument
Patent number
4,570,520
Issue date
Feb 18, 1986
Kawai Musical Instruments Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Integral and a differential waveshape generator for an electronic m...
Patent number
4,549,459
Issue date
Oct 29, 1985
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Generation of mutation pitches in an electronic musical instrument
Patent number
4,532,848
Issue date
Aug 6, 1985
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Extended harmonics in a polyphonic tone synthesizer
Patent number
4,526,081
Issue date
Jul 2, 1985
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Adaptive tone generator assignment in a keyboard electronic musical...
Patent number
4,515,058
Issue date
May 7, 1985
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Generation of anharmonic overtones in a musical instrument by addit...
Patent number
4,513,651
Issue date
Apr 30, 1985
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Harmonic selection coupling in an electronic musical instrument
Patent number
4,502,360
Issue date
Mar 5, 1985
Kawai Musical Instruments Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Combined tone generation on a single keyboard for an electronic mus...
Patent number
4,495,847
Issue date
Jan 29, 1985
Kawai Musical Instrument Mfg. Co., Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS