David L. Weiss

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Differentiation of error conditions in digital voice communication...
- Patent number 6,466,905
- Issue date Oct 15, 2002
- Motorola, Inc.
- Scott James Pappas
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for detecting correctly decrypted communications
- Patent number 5,541,997
- Issue date Jul 30, 1996
- Motorola, Inc.
- Scott J. Pappas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key management in encryption systems
- Patent number 5,404,403
- Issue date Apr 4, 1995
- Motorola, Inc.
- Michael W. Bright
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure communication system
- Patent number 4,893,339
- Issue date Jan 9, 1990
- Motorola, Inc.
- Michael W. Bright
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for time companding a digital voice signal
- Patent number 4,893,308
- Issue date Jan 9, 1990
- Motorola, Inc.
- Alan L. Wilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver for CVSD modulation with integral filtering
- Patent number 4,406,010
- Issue date Sep 20, 1983
- Motorola, Inc.
- David L. Weiss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital voice protection system and method
- Patent number 4,167,700
- Issue date Sep 11, 1979
- Motorola, Inc.
- Richard H. Coe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and method to provide an adaptive camera network
- Publication number 20070177023
- Publication date Aug 2, 2007
- Allyson J. Beuhler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE