COMMUNICATIONS SATELLITE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5594742 Bidirectional trellis codingMay 30, 95Jan 14, 97[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5119050 Low loss 360 degree X-band analog phase shifterExpiredApr 26, 90Jun 02, 92[H01P]
4811394 Variable starting state scrambling circuitExpiredNov 10, 87Mar 07, 89[H04L]
4519080 Analog threshold decoderExpiredOct 29, 82May 21, 85[G06F]
4500842 Adaptive gain variable bit rate NIC processorExpiredMar 30, 82Feb 19, 85[H03K, G06G]
4500856 Simplified minimum shift keying modulatorExpiredDec 15, 81Feb 19, 85[H04L, H03C]
4501001 Variable slope delta coding processor using adaptive predictionExpiredNov 04, 82Feb 19, 85[H03K]
4397022 Weighted erasure codec for the (24, 12) extended Golay codeExpiredJan 30, 81Aug 02, 83[G06F]
4338579 Frequency shift offset quadrature modulation and demodulationExpiredJul 30, 80Jul 06, 82[H04L]

Top Inventors for This Owner

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