Patent | Date |
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Dual mode power management system Grant 7,446,434 - Simmons , et al. November 4, 2 | 2008-11-04 |
Clock Jitter Minimization In A Continuous Time Sigma Delta Analog-to-digital Converter App 20080165041 - Parkes; John J. ;   et al. | 2008-07-10 |
Clock jitter minimization in a continuous time sigma delta analog-to-digital converter Grant 7,397,291 - Parkes, Jr. , et al. July 8, 2 | 2008-07-08 |
Selective call receiver having an apparatus for modifying an analog signal to a digital signal and method therefor Grant 6,275,540 - Barrett, Jr. , et al. August 14, 2 | 2001-08-14 |
Sigma delta data converter with feed-forward path to stabilize integrator signal swing Grant 5,986,598 - Mittel November 16, 1 | 1999-11-16 |
Method and apparatus for selectively providing repeat messages in a radio communication system Grant 5,701,312 - DeLuca , et al. December 23, 1 | 1997-12-23 |
Double balanced mixer circuit with active filter load for a portable comunication receiver Grant 5,630,228 - Mittel May 13, 1 | 1997-05-13 |
Controlled tracking of oscillators in a circuit with multiple frequency sensitive elements Grant 5,610,558 - Mittel , et al. March 11, 1 | 1997-03-11 |
Voltage regulator circuit having adaptive loop gain Grant 5,545,970 - Parkes, Jr. , et al. August 13, 1 | 1996-08-13 |
Battery saving method and apparatus for providing selective receiver power switching Grant 5,392,457 - Davis , et al. February 21, 1 | 1995-02-21 |
Integrated resonant circuit with temperature compensated quality factor Grant 5,263,192 - Mittel , et al. November 16, 1 | 1993-11-16 |
Battery saving method and apparatus for providing selective receiver power switching Grant 5,251,325 - Davis , et al. October 5, 1 | 1993-10-05 |
Selective call receiver with decoder controlled filters Grant 5,231,390 - Mittel July 27, 1 | 1993-07-27 |
Multi-level symbol synchronizer Grant 5,208,833 - Erhart , et al. May 4, 1 | 1993-05-04 |
Method of fast-forwarding and reversing through digitally stored voice messages Grant 5,153,579 - Fisch , et al. October 6, 1 | 1992-10-06 |
Paging receiver with automatic frequency control Grant 5,109,544 - Mittel , et al. April 28, 1 | 1992-04-28 |
Solid state mutually coupled inductor Grant 5,093,642 - Mittel March 3, 1 | 1992-03-03 |
Self-tuning direct coupled data limiter of a battery saver type paging receiver Grant 5,025,251 - Mittel , et al. June 18, 1 | 1991-06-18 |
Charge coupled LED driver circuit Grant 4,673,865 - DeLuca , et al. June 16, 1 | 1987-06-16 |