Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280509 | Data interface sleep mode logic | — | 2016-03-08 |
| 9231753 | Low power oversampling with reduced-architecture delay locked loop | — | 2016-01-05 |
| 9160585 | Data interface synchronization | — | 2015-10-13 |
| 9143314 | Low power oversampling with delay locked loop implementation | — | 2015-09-22 |
| 9130817 | Low power transmitter for generating pulse modulated signals | — | 2015-09-08 |
| 8890726 | Data interface clock generation | — | 2014-11-18 |
| 8873041 | Raman spectroscopy using multiple excitation wavelengths | Ming Chai, Chad Allen Lieber, Miao Yang, Charlie Zhang | 2014-10-28 |
| 8848850 | Pulse width modulation receiver circuitry | — | 2014-09-30 |
| 8823432 | Low power data recovery | — | 2014-09-02 |
| 8816885 | Data interface alignment | — | 2014-08-26 |
| 8797075 | Low power oversampling with reduced-architecture delay locked loop | — | 2014-08-05 |
| 8779815 | Low power oversampling with delay locked loop implementation | — | 2014-07-15 |
| 8692699 | Data interface clock generation | — | 2014-04-08 |
| 8653868 | Low power data recovery | — | 2014-02-18 |
| 8514394 | Spectrograph having multiple wavelength ranges for high resolution raman spectroscopy | Ming Chai, Charlie Zhang, Patrick Yang | 2013-08-20 |
| 7031482 | Precision low jitter oscillator circuit | Frederick Sykes | 2006-04-18 |
| 6706154 | Method for fabricating integrated optical components using ultraviolet laser techniques | Li Chen | 2004-03-16 |
| 6704509 | Compact optical performance monitor | Shu Zhang, Li Chen | 2004-03-09 |
| 6671428 | Wavelength selective optical cross switch and optical add/drop multiplexer using volume phase grating and array of micro electro mechanical mirrors | Shu Zhang, Li Chen | 2003-12-30 |
| 6633202 | Precision low jitter oscillator circuit | Frederick Sykes | 2003-10-14 |
| 6563977 | Compact wavelength multiplexer-demultiplexer providing low polarization sensitivity | Li Chen, Shu Zhang | 2003-05-13 |
| 6275630 | Compact double-pass wavelength multiplexer-demultiplexer | Shu Zhang | 2001-08-14 |
| 6167290 | Method and apparatus of non-invasive measurement of human/animal blood glucose and other metabolites | Shu Zhang | 2000-12-26 |
| 6108471 | Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels | Shu Zhang | 2000-08-22 |