William Joseph Derenbecher Jr.

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Cherry Hill, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
PAL four-frame subcarrier phase detector
- Patent number 4,052,733
- Issue date Oct 4, 1977
- RCA Corporation
- William Joseph Derenbecher
- G11 - INFORMATION STORAGE
Information Patent Grant
PAL alternate line color phase detector
- Patent number 4,024,572
- Issue date May 17, 1977
- RCA Corporation
- William Joseph Derenbecher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blanking generator for PAL sync signals
- Patent number 4,009,487
- Issue date Feb 22, 1977
- RCA Corporation
- William Joseph Derenbecher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE