David H. McCracken

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Satellite seeking system for earth-station antennas for TVRO systems
- Patent number 4,801,940
- Issue date Jan 31, 1989
- Capetronic (BSR) Ltd.
- John Y. Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic polarization control system for TVRO receivers
- Patent number 4,785,302
- Issue date Nov 15, 1988
- Capetronic (BSR) Ltd.
- John Y. Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
TVRO receiver system for locating audio subcarriers
- Patent number 4,783,848
- Issue date Nov 8, 1988
- Capetronic (BSR) Ltd.
- John Y. Ma
- H03 - BASIC ELECTRONIC CIRCUITRY