Assignee
COMSAT
US19 patents
Top patents by PatentIndex Score
US5534877AJul 9, 1996
Orthogonally polarized dual-band printed circuit antenna employing radiating elements capacitively coupled to feedlines
COMSAT163 citations97
US5142224AAug 25, 1992
Non-destructive semiconductor wafer probing system using laser pulses to generate and detect millimeter wave signals
COMSAT126 citations95
US5070400ADec 3, 1991
Pay-tv time purchase scheme
COMSAT76 citations95
US5220320AJun 15, 1993
Switch matrix including both B switching elements and crossbar switch matrices
COMSAT54 citations94
US5272446ADec 21, 1993
Digitally implemented fast frequency estimator/demodulator for low bit rate maritime and mobile data communications without the use of an acquisition preamble
COMSAT103 citations92
US5226044AJul 6, 1993
Low-rate encoding/digital speech interpolation system
COMSAT58 citations92
US5125109AJun 23, 1992
Low noise block down-converter for direct broadcast satellite receiver integrated with a flat plate antenna
COMSAT26 citations92
US5063177ANov 5, 1991
Method of packaging microwave semiconductor components and integrated circuits
COMSAT126 citations91
US5017886AMay 21, 1991
RF power combiner using baluns
COMSAT35 citations91
US5379445AJan 3, 1995
Automatic gain control for reducing effects of jamming
COMSAT32 citations90
US5206884AApr 27, 1993
Transform domain quantization technique for adaptive predictive coding
COMSAT70 citations90
US5354630AOct 11, 1994
Ni-H2 battery having improved thermal properties
COMSAT83 citations89
US5214674AMay 25, 1993
Method and apparatus for carrier synchronization acquisition in a digital burst mode communication system
COMSAT7 citations71
US5424962AJun 13, 1995
Method and system for projecting steady state conditions of a product from transient monotonic or cyclic data
COMSAT17 citations69
US5151758ASep 29, 1992
Planar-doped valley field effect transistor (PDVFET)
COMSAT13 citations69
US5310609AMay 10, 1994
Battery cell terminal seal/intercell connector
COMSAT8 citations68
US5254963AOct 19, 1993
Microwave filter with a wide spurious-free band-stop response
COMSAT16 citations65
US5140701AAug 18, 1992
Carrier signal detection circuit featuring a wide range of signal/noise performance
COMSAT15 citations60
US5278648AJan 11, 1994
Mixed field time-multiplexed video transmission system and method
COMSAT4 citations57