Arthur P. Geffon

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording signal equalization apparatus
- Patent number 4,202,017
- Issue date May 6, 1980
- Sperry Rand Corporation
- Arthur P. Geffon
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit for detecting zero crossing points for data signal
- Patent number 4,165,491
- Issue date Aug 21, 1979
- Sperry Rand Corporation
- Arthur P. Geffon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual channel signal detector circuit
- Patent number 4,081,756
- Issue date Mar 28, 1978
- Sperry Rand Corporation
- Robert Price
- G11 - INFORMATION STORAGE