Assignee
MAGELLAN CORP
US·11 granted patents·984 citations·filing 1995–2002
Top patents by PatentIndex Score
11 records- 0194US6463091B1Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is presentMAGELLAN CORP·Filed 2000·Granted Oct 8, 2002·88 cites·4 claims
- 0291US5901183ASignal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is presentMAGELLAN CORP·Filed 1996·Granted May 4, 1999·193 cites·9 claims
- 0389US6229479B1Relative position measuring techniques using both GPS and GLONASS carrier phase measurementsMAGELLAN CORP·Filed 1999·Granted May 8, 2001·179 cites·70 claims
- 0486US5914685ARelative position measuring techniques using both GPS and GLONASS carrier phase measurementsMAGELLAN CORP·Filed 1997·Granted Jun 22, 1999·145 cites·65 claims
- 0583US5635945AQuadrifilar helix antennaMAGELLAN CORP·Filed 1995·Granted Jun 3, 1997·94 cites·20 claims
- 0679US5970400AAdjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satelliteMAGELLAN CORP·Filed 1996·Granted Oct 19, 1999·92 cites·24 claims
- 0776US6272189B1Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is presentMAGELLAN CORP·Filed 1999·Granted Aug 7, 2001·69 cites·4 claims
- 0874US5953367ASpread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is presentMAGELLAN CORP·Filed 1995·Granted Sep 14, 1999·47 cites·24 claims
- 0966US6384798B1Quadrifilar antennaMAGELLAN CORP·Filed 1997·Granted May 7, 2002·41 cites·8 claims
- 1049US6049309AMicrostrip antenna with an edge ground structureMAGELLAN CORP·Filed 1998·Granted Apr 11, 2000·27 cites·40 claims
- 1142US6691031B2Method and apparatus for substituting sensor data for satellite signal in GPS receiverMAGELLAN CORP·Filed 2002·Granted Feb 10, 2004·9 cites·33 claims
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