Edward Hirshfield

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Satellite communication service with non-congruent sub-beam coverage
- Patent number 6,301,476
- Issue date Oct 9, 2001
- Globalstar L.P.
- Paul A Monte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Satellite communication service with non-congruent sub-beam coverage
- Patent number 6,101,385
- Issue date Aug 8, 2000
- Globalstar L.P.
- Paul A Monte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple beam antenna and beamforming network
- Patent number 5,909,191
- Issue date Jun 1, 1999
- Space Systems/Loral, Inc.
- Edward Hirshfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile communication satellite payload
- Patent number 5,623,269
- Issue date Apr 22, 1997
- Space Systems/Loral, Inc.
- Edward Hirshfield
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and apparatus for increasing antenna efficiency for hand-hel...
- Patent number 5,581,268
- Issue date Dec 3, 1996
- Globalstar L.P.
- Edward Hirshfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication satellite payload
- Patent number 5,548,292
- Issue date Aug 20, 1996
- Space Systems/Loral
- Edward Hirshfield
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Active transmit phased array antenna with amplitude taper
- Patent number 5,504,493
- Issue date Apr 2, 1996
- Globalstar L.P.
- Edward Hirshfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile communication satellite payload
- Patent number 5,422,647
- Issue date Jun 6, 1995
- Space Systems/Loral, Inc.
- Edward Hirshfield
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Active transmit phased array antenna
- Patent number 5,283,587
- Issue date Feb 1, 1994
- Space Systems/Loral
- Edward Hirshfield
- H01 - BASIC ELECTRIC ELEMENTS

Edward Hirshfield

Person

Patents Grantslast 30 patents

Satellite communication service with non-congruent sub-beam coverage

Satellite communication service with non-congruent sub-beam coverage

Multiple beam antenna and beamforming network

Mobile communication satellite payload

Method and apparatus for increasing antenna efficiency for hand-hel...

Mobile communication satellite payload

Active transmit phased array antenna with amplitude taper

Mobile communication satellite payload

Active transmit phased array antenna