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Patent applications and USPTO patent grants for Critchlow, David Norton.The latest application filed is for "system for processing digitized communication signals provided over plural rf channels".
Patent | Date |
---|---|
System for processing digitized communication signals provided over plural RF channels App 20040190645 - Critchlow, David Norton ;   et al. | 2004-09-30 |
FIR chip for use in a wireless subscriber unit Grant 6,724,851 - Critchlow , et al. April 20, 2 | 2004-04-20 |
FIR chip for use in a wireless subscriber unit App 20030189988 - Critchlow, David Norton ;   et al. | 2003-10-09 |
Subscriber unit producing a modulated digital frequency App 20030053553 - Critchlow, David Norton ;   et al. | 2003-03-20 |
Digital synthesizer Grant 6,449,317 - Critchlow , et al. September 10, 2 | 2002-09-10 |
Digital synthesizer Grant 6,078,629 - Critchlow , et al. June 20, 2 | 2000-06-20 |
Subscriber unit for wireless digital subscriber communication system Grant 5,859,883 - Critchlow , et al. January 12, 1 | 1999-01-12 |
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