Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317991 | Teeth aligner system | Eugene Y. Chan, Junior Bryan Taurai, Matthew James Taylor, Yasmin El Abed, Eleanor Hasnip +1 more | 2022-05-03 |
| 9746505 | Radio frequency energy detection | — | 2017-08-29 |
| 9712261 | Apparatus and method of background temperature calibration | Gerald Champagne | 2017-07-18 |
| 9680478 | Initializing a ring counter | Tufan C. Karalar | 2017-06-13 |
| 8970287 | Apparatus and method of adjusting analog parameters for extended temperature operation | Gerald Champagne | 2015-03-03 |
| 7982539 | High resolution variable gain control | Ann P. Shen, Chien-Meen Hwang | 2011-07-19 |
| 7970811 | Continuous-time multi-gigahertz filter using transmission line delay elements | — | 2011-06-28 |
| 7689493 | Methods for asset index tracking | Michael Sullivan, Philip FISCHER, Philip Galdi | 2010-03-30 |
| 7657246 | Techniques for passive subharmonic mixing | Ann P. Shen | 2010-02-02 |
| 7649416 | Load inductor sharing | James Burnham, Ali Tabatabaei, Ann P. Shen | 2010-01-19 |
| 7646325 | Analog to digital converter | Axel Schuur, Ann P. Shen | 2010-01-12 |
| 7639088 | Phase-locked loop start-up techniques | Ann P. Shen, Axel Schuur | 2009-12-29 |
| 7639092 | Crystal oscillator frequency tuning circuit | Ann P. Shen | 2009-12-29 |
| 7532079 | Digital tuning of crystal oscillators | Ann P. Shen | 2009-05-12 |
| 7521976 | Low power high speed latch for a prescaler divider | Douglas Sudjian | 2009-04-21 |
| 7474885 | Passive subharmonic mixer | Ann P. Shen | 2009-01-06 |
| 7299020 | Tunable multi-band receiver by on-chip selectable filtering | Ann P. Shen | 2007-11-20 |
| 7248850 | Passive subharmonic mixer design | — | 2007-07-24 |
| 7015736 | Symmetric charge pump | Douglas Sudjian | 2006-03-21 |
| 5942932 | Circuit and method for preventing latch-up in a CMOS semiconductor device | — | 1999-08-24 |
| 5815452 | High-speed asynchronous memory with current-sensing sense amplifiers | — | 1998-09-29 |
| 5640698 | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion | Chien-Meen Hwang, Bruce B. Lusignan, Bruce A. Wooley | 1997-06-17 |
| 5225884 | Excimer laser pulse analyzer and method | Steven A. Stark | 1993-07-06 |