Donald T. Scholz

Person

Wayland, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for processing an audio signal
- Patent number 5,133,015
- Issue date Jul 21, 1992
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio noise gate
- Patent number 4,809,337
- Issue date Feb 28, 1989
- Scholz Research & Development, Inc.
- Donald T. Scholz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio processing circuit
- Patent number 4,752,960
- Issue date Jun 21, 1988
- Scholz; D. T.
- Donald T. Scholz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic audio system
- Patent number 4,683,589
- Issue date Jul 28, 1987
- Scholz Research & Development
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic audio signal processor
- Patent number 4,627,094
- Issue date Dec 2, 1986
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic audio signal processor
- Patent number 4,584,700
- Issue date Apr 22, 1986
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
String tuning and fastening arrangement
- Patent number 4,562,766
- Issue date Jan 7, 1986
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic stereo reverberation device with doubler
- Patent number 4,489,439
- Issue date Dec 18, 1984
- Scholz Research & Development
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic tuning device
- Patent number 4,426,907
- Issue date Jan 24, 1984
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic component mounting
- Patent number 4,420,795
- Issue date Dec 13, 1983
- Donald T. Scholz
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
String tuning and fastening arrangement
- Patent number 4,378,723
- Issue date Apr 5, 1983
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic tuning device
- Patent number 4,375,180
- Issue date Mar 1, 1983
- Donald T. Scholz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Volume control device
- Patent number 4,363,934
- Issue date Dec 14, 1982
- Donald T. Scholz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feed shuttle mechanism for motion picture film strips
- Patent number 4,199,233
- Issue date Apr 22, 1980
- Polaroid Corporation
- Donald T. Scholz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Constant distortion volume control
- Patent number 4,143,245
- Issue date Mar 6, 1979
- Donald T. Scholz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cassette receiving well structure for photographic viewing apparatus
- Patent number 4,106,863
- Issue date Aug 15, 1978
- Polaroid Corporation
- Donald T. Scholz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Programmable viewing system for processing and viewing cassette con...
- Patent number 4,105,307
- Issue date Aug 8, 1978
- Polaroid Corporation
- William A. Holmes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Logic system for photographic film strip handling apparatus
- Patent number 4,105,309
- Issue date Aug 8, 1978
- Polaroid Corporation
- Donald T. Scholz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reversible drive transmission for strip handling systems
- Patent number 4,083,517
- Issue date Apr 11, 1978
- Polaroid Corporation
- Donald T. Scholz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sound motion picture processing and projection system
- Patent number 3,970,377
- Issue date Jul 20, 1976
- Polaroid Corporation
- Donald T. Scholz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multipurpose audio-visual cassette system
- Patent number 3,938,885
- Issue date Feb 17, 1976
- Polaroid Corporation
- Donald T. Scholz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multipurpose audio-visual cassette method
- Patent number 3,936,166
- Issue date Feb 3, 1976
- Polaroid Corporation
- Donald T. Scholz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Donald T. Scholz

Person

Patents Grantslast 30 patents

Method and apparatus for processing an audio signal

Audio noise gate

Audio processing circuit

Electronic audio system

Electronic audio signal processor

Electronic audio signal processor

String tuning and fastening arrangement

Electronic stereo reverberation device with doubler

Automatic tuning device

Electronic component mounting

String tuning and fastening arrangement

Automatic tuning device

Volume control device

Feed shuttle mechanism for motion picture film strips

Constant distortion volume control

Cassette receiving well structure for photographic viewing apparatus

Programmable viewing system for processing and viewing cassette con...

Logic system for photographic film strip handling apparatus

Reversible drive transmission for strip handling systems

Sound motion picture processing and projection system

Multipurpose audio-visual cassette system

Multipurpose audio-visual cassette method