WARWICK ELECTRONICS INC

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CHICAGO, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrical musical instrument with chord generation
- Patent number 4,059,039
- Issue date Nov 22, 1977
- Warwick Electronics Inc.
- Alden J. Carlson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Note selector circuit for electronic musical instrument
- Patent number 4,046,047
- Issue date Sep 6, 1977
- Warwick Electronics Inc.
- Patrick S. Roberts
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tone selector circuit with multiplexed tone data transfer
- Patent number 4,031,786
- Issue date Jun 28, 1977
- Warwick Electronics Inc.
- Howard B. Kaplan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electrical musical instrument with chord generation
- Patent number 4,019,417
- Issue date Apr 26, 1977
- Warwick Electronics Inc.
- Alden J. Carlson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic peaking control circuit for low level T.V. signal reception
- Patent number 3,984,631
- Issue date Oct 5, 1976
- Warwick Electronics Inc.
- Richard Avicola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel selecting control system for television tuner including unu...
- Patent number 3,961,267
- Issue date Jun 1, 1976
- Warwick Electronics Inc.
- William R. Weissmueller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter circuit
- Patent number 3,960,043
- Issue date Jun 1, 1976
- Warwick Electronics Inc.
- John R. Brand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electrical connector
- Patent number 3,954,318
- Issue date May 4, 1976
- Warwick Electronics Inc.
- Donald Herbert Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical musical instrument with automatic sequential tone genera...
- Patent number 3,954,038
- Issue date May 4, 1976
- Warwick Electronics Inc.
- Roman A. Adams
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic synthesizer with variable/preset voice control
- Patent number 3,948,139
- Issue date Apr 6, 1976
- Warwick Electronics Inc.
- Byron Melcher
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adjustable pincushion correction circuit
- Patent number 3,944,884
- Issue date Mar 16, 1976
- Warwick Electronics Inc.
- Richard L. Wilocki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrical musical instrument with automatic sequential tone genera...
- Patent number 3,941,024
- Issue date Mar 2, 1976
- Warwick Electronics, Inc.
- John R. Brand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Double touch key for musical instruments
- Patent number 3,935,784
- Issue date Feb 3, 1976
- Warwick Electronics Inc.
- Donald Bernard Koepke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Synchronizing circuit having a variable bandpass filter
- Patent number 3,931,467
- Issue date Jan 6, 1976
- Warwick Electronics Inc.
- John F. Kulkens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC power supply with load current regulation
- Patent number 3,931,567
- Issue date Jan 6, 1976
- Warwick Electronics Inc.
- Raymond T. Kostecki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Trademarklast 30 trademarks

Information Trademark
72198105 - W
- Serial number 72198105
- Registration number 803783
- Filing date Jul 17, 1964
- WARWICK ELECTRONICS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

WARWICK ELECTRONICS INC

Organization

Patents Grantslast 30 patents

Electrical musical instrument with chord generation

Note selector circuit for electronic musical instrument

Tone selector circuit with multiplexed tone data transfer

Electrical musical instrument with chord generation

Automatic peaking control circuit for low level T.V. signal reception

Channel selecting control system for television tuner including unu...

Filter circuit

Electrical connector

Electrical musical instrument with automatic sequential tone genera...

Electronic synthesizer with variable/preset voice control

Adjustable pincushion correction circuit

Electrical musical instrument with automatic sequential tone genera...

Double touch key for musical instruments

Synchronizing circuit having a variable bandpass filter

DC power supply with load current regulation

Trademarklast 30 trademarks

72198105 - W