for positively-modulated picture signals

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Patents Grantslast 30 patents

Information Patent Grant
Audio selection from a multi-video environment
- Patent number 9,172,982
- Issue date Oct 27, 2015
- Vuemix, Inc.
- Govind Kizhepat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IF demodulator circuit with variable IF gain control
- Patent number 5,838,395
- Issue date Nov 17, 1998
- U.S. Philips Corporation
- Joachim Brilka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2241553
- Patent number 2,241,553
- Issue date May 13, 1941
- H04 - ELECTRIC COMMUNICATION TECHNIQUE