Jacqueline C. Chen

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La Canada, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Stratospheric-based communication system for mobile users using add...
- Patent number 7,890,052
- Issue date Feb 15, 2011
- The DIRECTV Group, Inc.
- Donald C Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stratospheric-based communication system for mobile users using add...
- Patent number 7,317,916
- Issue date Jan 8, 2008
- The DIRECTV Group, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna directivity estimator for a reconfigurable antenna
- Patent number 7,254,365
- Issue date Aug 7, 2007
- The Boeing Company
- Jacqueline C. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
STRATOSPHERIC-BASED COMMUNICATION SYSTEM FOR MOBILE USERS USING ADD...
- Publication number 20080233884
- Publication date Sep 25, 2008
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Antenna directivity estimator for a reconfigurable antenna
- Publication number 20040171409
- Publication date Sep 2, 2004
- The Boeing Company
- Jacqueline C. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE