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Patents Grants
last 30 patents
Information
Patent Grant
Signal delay tone synthesizer
Patent number
4,281,574
Issue date
Aug 4, 1981
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical tone generator utilizing digital sliding formant filter
Patent number
4,267,761
Issue date
May 19, 1981
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Even-odd symmetric computation in a polyphonic tone synthesizer
Patent number
4,249,448
Issue date
Feb 10, 1981
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Data transfer apparatus for digital polyphonic tone synthesizer
Patent number
4,246,822
Issue date
Jan 27, 1981
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Adaptive computation in a digital tone synthesizer
Patent number
4,231,278
Issue date
Nov 4, 1980
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Ensemble effect in an electronic musical instrument
Patent number
4,205,580
Issue date
Jun 3, 1980
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic harmonic interval keying in an electronic musical instrument
Patent number
4,205,576
Issue date
Jun 3, 1980
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Implementation of multiple voices in an electronic musical instrument
Patent number
4,205,577
Issue date
Jun 3, 1980
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Echo effect circuit for an electronic musical instrument
Patent number
4,194,426
Issue date
Mar 25, 1980
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Generation of noise-like tones in an electronic musical instrument
Patent number
4,194,427
Issue date
Mar 25, 1980
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Formant filter synthesizer for an electronic musical instrument
Patent number
4,192,210
Issue date
Mar 11, 1980
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical tone synthesizer for generating a marimba effect
Patent number
4,178,825
Issue date
Dec 18, 1979
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Intrakeyboard coupling and transposition control for a keyboard mus...
Patent number
4,176,573
Issue date
Dec 4, 1979
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Resonator for a musical tone synthesizer
Patent number
4,175,463
Issue date
Nov 27, 1979
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical tone generator with time variant overtones
Patent number
4,175,464
Issue date
Nov 27, 1979
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic sequence generator for a polyphonic tone synthesizer
Patent number
4,160,399
Issue date
Jul 10, 1979
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic chromatic glissando
Patent number
4,152,966
Issue date
May 8, 1979
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Amplitude generator for an electronic organ
Patent number
4,144,789
Issue date
Mar 20, 1979
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Touch responsive electronic piano
Patent number
4,121,490
Issue date
Oct 24, 1978
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Noise reduction circuit for a digital tone generator
Patent number
4,111,090
Issue date
Sep 5, 1978
Kawai Musical Instrument Mfg. Co. Ltd.
Ralph Deutsch
G06 - COMPUTING CALCULATING COUNTING
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