John I. Novak, III

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West Hills, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Phased array terminal for equatorial satellite constellations
- Patent number 7,339,520
- Issue date Mar 4, 2008
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
GEO stationary communications system with minimal delay
- Patent number 7,027,769
- Issue date Apr 11, 2006
- The DIRECTV Group, Inc.
- Harold A. Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system employing reuse of satellite spectrum for terr...
- Patent number 7,016,646
- Issue date Mar 21, 2006
- The DIRECTV Group, Inc.
- William W. Mayfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent synchronization of code division multiple access signals
- Patent number 6,963,548
- Issue date Nov 8, 2005
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing circuit for communicating with a modular mobile t...
- Patent number 6,888,499
- Issue date May 3, 2005
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IDENTIFYING GROWTH LIMITS OF HANDHELD SERVICES FOR MOBIL...
- Publication number 20030022623
- Publication date Jan 30, 2003
- DONALD C. D. CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AN IMPROVED PHASED ARRAY TERMINAL FOR EQUATORIAL SATELLITE CONSTELL...
- Publication number 20020050946
- Publication date May 2, 2002
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS