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Your search returned 91 patents.
( 375/137 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5459760 | Transmitting and receiving apparatus
| October 24, 1994 |
| 5442659 | Radio communications system with fault tolerant frequency hopping synchronization
| October 22, 1993 |
| 5430775 | Method and apparatus for a radio communication system
| January 27, 1994 |
| 5402442 | Receiving device for receiving and demodulating spread spectrum-modulated GPS wave
| June 27, 1994 |
| 5381443 | Method and apparatus for frequency hopping a signalling channel in a communication system
| October 2, 1992 |
| 5373531 | Signal acquisition and reception method for a global positioning system signal
| August 4, 1993 |
| 5339331 | Frequency hopping spread spectrum receiver
| September 9, 1993 |
| 5208830 | Process for searching for synchronization on reception of a spread spectrum modulated signal
| November 9, 1990 |
| 4800390 | Adaptive antenna arrays for frequency hopped systems
| July 28, 1987 |
| 4679207 | Single channel tracking for frequency hopping communication systems
| July 24, 1985 |
| 4558453 | Synchronization method and frequency hopping communication system
| December 22, 1983 |
| 4454604 | Virtual time base direct synchronizer and method therefor
| April 2, 1982 |
| 4442527 | Synchronization systems
| December 18, 1981 |
| 4435821 | Receiver in a frequency hopping communication system
| March 22, 1982 |
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