Inventor
HIRSHFIELD EDWARD
US11 patents
⚠️ This page may combine multiple inventors who share the name “HIRSHFIELD EDWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LORAL SPACE SYSTEMS INC
7 patentsUS5548292AAug 20, 1996
Mobile communication satellite payload
LORAL SPACE SYSTEMS INC294 citations98
US5826170AOct 20, 1998
Satellite communication power management system
LORAL SPACE SYSTEMS INC62 citations96
US5787336AJul 28, 1998
Satellite communication power management system
LORAL SPACE SYSTEMS INC67 citations96
US5623269AApr 22, 1997
Mobile communication satellite payload
LORAL SPACE SYSTEMS INC50 citations95
US5422647AJun 6, 1995
Mobile communication satellite payload
LORAL SPACE SYSTEMS INC102 citations95
US5283587AFeb 1, 1994
Active transmit phased array antenna
LORAL SPACE SYSTEMS INC119 citations94
US5909191AJun 1, 1999
Multiple beam antenna and beamforming network
LORAL SPACE SYSTEMS INC54 citations88
GLOBALSTAR LP
4 patentsUS6101385AAug 8, 2000
Satellite communication service with non-congruent sub-beam coverage
GLOBALSTAR LP315 citations99
US6301476B1Oct 9, 2001
Satellite communication service with non-congruent sub-beam coverage
GLOBALSTAR LP63 citations96
US5581268ADec 3, 1996
Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal
GLOBALSTAR LP87 citations95
US5504493AApr 2, 1996
Active transmit phased array antenna with amplitude taper
GLOBALSTAR LP60 citations95