Charles B. Johnson

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Distributed switching system
- Patent number 4,799,216
- Issue date Jan 17, 1989
- SRX Corporation
- Charles B. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed switching system
- Patent number 4,685,104
- Issue date Aug 4, 1987
- SRX Corporation
- Charles B. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PCM channel multiplexer/demultiplexer
- Patent number 4,644,535
- Issue date Feb 17, 1987
- Data General Corp.
- Charles B. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic ratioless circuitry for random logic applications
- Patent number 4,316,106
- Issue date Feb 16, 1982
- Mostek Corporation
- Ian A. Young
- H03 - BASIC ELECTRONIC CIRCUITRY