Shen; David H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shen; David H..The latest application filed is for "even-order harmonics calibration".
- Shen; David H. - San Jose CA
- Shen; David H. - Saratoga CA
- Shen; David H. - Campbell CA
- Shen; David H. - Arcadia CA
- Shen; David H. - Rosemead CA
| Patent | Date |
|---|---|
| High resolution variable gain control Grant 7,982,539 - Shen , et al. July 19, 2 | 2011-07-19 |
| Continuous-time multi-gigahertz filter using transmission line delay elements Grant 7,970,811 - Shen June 28, 2 | 2011-06-28 |
| Even-Order Harmonics Calibration App 20100329157 - Xing; Nianwei ; et al. | 2010-12-30 |
| Techniques for passive subharmonic mixing Grant 7,657,246 - Shen , et al. February 2, 2 | 2010-02-02 |
| Load inductor sharing Grant 7,649,416 - Shen , et al. January 19, 2 | 2010-01-19 |
| Analog to digital converter Grant 7,646,325 - Schuur , et al. January 12, 2 | 2010-01-12 |
| Phase-locked loop start-up techniques Grant 7,639,088 - Shen , et al. December 29, 2 | 2009-12-29 |
| Crystal oscillator frequency tuning circuit Grant 7,639,092 - Shen , et al. December 29, 2 | 2009-12-29 |
| Digital tuning of crystal oscillators Grant 7,532,079 - Shen , et al. May 12, 2 | 2009-05-12 |
| Low power high speed latch for a prescaler divider Grant 7,521,976 - Sudjian , et al. April 21, 2 | 2009-04-21 |
| Radio Frequency Receiver Architecture App 20090088110 - Schuur; Axel ; et al. | 2009-04-02 |
| Phase-locked Loop Start-up Techniques App 20090085622 - Shen; David H. ; et al. | 2009-04-02 |
| Voltage Regulator App 20090085545 - Shen; David H. ; et al. | 2009-04-02 |
| Load Inductor Sharing App 20090085671 - Shen; David H. ; et al. | 2009-04-02 |
| Transmitter for Multiple Standards App 20090088091 - Shen; David H. ; et al. | 2009-04-02 |
| Analog To Digital Converter App 20090085789 - Schuur; Axel ; et al. | 2009-04-02 |
| High Linearity and Low Noise Mixer App 20090088121 - Xing; Nianwei ; et al. | 2009-04-02 |
| Variable Gain Amplifier App 20090058531 - HWANG; Chien-Meen ; et al. | 2009-03-05 |
| High Resolution Variable Gain Control App 20090051429 - SHEN; David H. ; et al. | 2009-02-26 |
| Crystal Oscillator Frequency Tuning Circuit App 20090039970 - Shen; David H. ; et al. | 2009-02-12 |
| Passive subharmonic mixer Grant 7,474,885 - Shen , et al. January 6, 2 | 2009-01-06 |
| Digital Tuning of Crystal Oscillators App 20080309424 - Shen; David H. ; et al. | 2008-12-18 |
| Symmetric charge pump replica bias detector App 20080191783 - Sudjian; Douglas ; et al. | 2008-08-14 |
| Techniques for Passive Subharmonic Mixing App 20080102778 - Shen; David H. | 2008-05-01 |
| Tunable multi-band receiver by on-chip selectable filtering Grant 7,299,020 - Shen , et al. November 20, 2 | 2007-11-20 |
| Passive Subharmonic Mixer App 20070243847 - Shen; David H. | 2007-10-18 |
| Passive subharmonic mixer design Grant 7,248,850 - Shen July 24, 2 | 2007-07-24 |
| Symmetric charge pump Grant 7,015,736 - Sudjian , et al. March 21, 2 | 2006-03-21 |
| High quality resonant circuit based on tuning of bonding wire inductances App 20040227594 - Shen, David H. | 2004-11-18 |
| Continuous-time multi-gigahertz filter using transmission line delay elements App 20040196085 - Shen, David H. | 2004-10-07 |
| Passive subharmonic mixer design App 20040121751 - Shen, David H. | 2004-06-24 |
| Radio frequency receiver architecture with tracking image-reject polyphase filtering App 20040116096 - Shen, David H. | 2004-06-17 |
| High dynamic range radio frequency mixer App 20040116095 - Shen, David H. | 2004-06-17 |
| Integrated self-tuning L-C filter App 20040113705 - Shen, David H. | 2004-06-17 |
| Integrated and tunable high quality resonant circuit based on transmission lines App 20040113724 - Shen, David H. | 2004-06-17 |
| Radio frequency receiver architecture with on-chip tracking intermediate frequency filtering App 20040116087 - Shen, David H. | 2004-06-17 |
| Tunable multi-band receiver by on-chip selectable filtering App 20040116097 - Shen, David H. | 2004-06-17 |
| High-speed asynchronous memory with current-sensing sense amplifiers Grant 5,815,452 - Shen September 29, 1 | 1998-09-29 |
| Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion Grant 5,640,698 - Shen , et al. June 17, 1 | 1997-06-17 |
| Dendrite preventing separator for secondary lithium batteries Grant 5,427,872 - Shen , et al. June 27, 1 | 1995-06-27 |
| Mixed solvent electrolytes for ambient temperature secondary lithium cells Grant 5,030,528 - Shen , et al. July 9, 1 | 1991-07-09 |
| High cycle life secondary lithium battery Grant 4,550,064 - Yen , et al. October 29, 1 | 1985-10-29 |
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