Assignee
MAGELLAN CORP
US11 patents
Top patents by PatentIndex Score
US6463091B1Oct 8, 2002
Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present
MAGELLAN CORP88 citations96
US5901183AMay 4, 1999
Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present
MAGELLAN CORP193 citations96
US6229479B1May 8, 2001
Relative position measuring techniques using both GPS and GLONASS carrier phase measurements
MAGELLAN CORP179 citations95
US5914685AJun 22, 1999
Relative position measuring techniques using both GPS and GLONASS carrier phase measurements
MAGELLAN CORP145 citations95
US6272189B1Aug 7, 2001
Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present
MAGELLAN CORP69 citations94
US5953367ASep 14, 1999
Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present
MAGELLAN CORP47 citations94
US5635945AJun 3, 1997
Quadrifilar helix antenna
MAGELLAN CORP94 citations91
US5970400AOct 19, 1999
Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite
MAGELLAN CORP92 citations89
US6384798B1May 7, 2002
Quadrifilar antenna
MAGELLAN CORP41 citations88
US6049309AApr 11, 2000
Microstrip antenna with an edge ground structure
MAGELLAN CORP27 citations80
US6691031B2Feb 10, 2004
Method and apparatus for substituting sensor data for satellite signal in GPS receiver
MAGELLAN CORP9 citations63