Edward Thomas Ball

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Coquitlam, CA

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Patents Grantslast 30 patents

Information Patent Grant
Switch mode - class B power amplifier
- Patent number 4,398,159
- Issue date Aug 9, 1983
- AEL Microtel, Ltd.
- Edward T. Ball
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power regulator for use with line signal repeaters which are remote...
- Patent number 4,241,243
- Issue date Dec 23, 1980
- GTE Lenkurt Electric (Canada) Ltd.
- Edward T. Ball
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for reducing the susceptibility of line signal repeaters...
- Patent number 4,049,929
- Issue date Sep 20, 1977
- GTE Lenkurt Electric (Canada) Ltd.
- Edward Thomas Ball
- H04 - ELECTRIC COMMUNICATION TECHNIQUE