loadpatents
Patent applications and USPTO patent grants for Xu; Lian Chun.The latest application filed is for "detection of and recovery from an electrical fast transient/burst (eft/b) on a universal serial bus (usb) device".
Patent | Date |
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Detection of and recovery from an electrical fast transient/burst (EFT/B) on a universal serial bus (USB) device Grant 8,020,049 - Asuncion , et al. September 13, 2 | 2011-09-13 |
Optical navigation system and method of controlling the light output power of the system Grant 7,965,277 - Ooi , et al. June 21, 2 | 2011-06-21 |
Detection Of And Recovery From An Electrical Fast Transient/burst (eft/b) On A Universal Serial Bus (usb) Device App 20100162054 - Asuncion; John Julius ;   et al. | 2010-06-24 |
System and method for demodulating amplitude modulated signals Grant 7,570,109 - Xu , et al. August 4, 2 | 2009-08-04 |
Optical receiver with matched photodetector capacitance Grant 7,561,812 - Tai , et al. July 14, 2 | 2009-07-14 |
Optical Navigation System And Method Of Controlling The Light Output Power Of The System App 20080149814 - Ooi; Kwang Beng ;   et al. | 2008-06-26 |
Variable noise control for an optical transducer Grant 7,309,852 - Yeo , et al. December 18, 2 | 2007-12-18 |
System and method for demodulating amplitude modulated signals App 20070205826 - Xu; Lian-Chun ;   et al. | 2007-09-06 |
Fast-setting digital automatic gain control Grant 7,265,626 - Teo , et al. September 4, 2 | 2007-09-04 |
Fast-settling digital automatic gain control App 20070139118 - Teo; Chee Keong ;   et al. | 2007-06-21 |
Photodiode circuit with improved response time Grant 7,220,953 - Teo , et al. May 22, 2 | 2007-05-22 |
Multi-stage light emitting diode driver circuit Grant 7,215,151 - Tai , et al. May 8, 2 | 2007-05-08 |
Optical receiver with matched photodetector capacitance App 20070086790 - Tai; Wai Keat ;   et al. | 2007-04-19 |
Comparator with hysteresis Grant 7,187,223 - Yeo , et al. March 6, 2 | 2007-03-06 |
Bandgap reference circuit App 20070040543 - Yeo; Kok-Soon ;   et al. | 2007-02-22 |
Multi-stage light emitting diode driver circuit App 20070018685 - Tai; Wai Keat ;   et al. | 2007-01-25 |
Electrostatic discharge protection circuit and method App 20060291114 - Teo; Chee Keong ;   et al. | 2006-12-28 |
Automatic gain control circuit for infrared receiver App 20060216042 - Yeo; Kok Soon ;   et al. | 2006-09-28 |
Photodiode circuit with improved response time App 20060208164 - Teo; Chee Keong ;   et al. | 2006-09-21 |
Comparator with hysteresis App 20060181314 - Yeo; Kok-Soon ;   et al. | 2006-08-17 |
Variable noise control for an optical transducer App 20060081779 - Yeo; Kok-Soon ;   et al. | 2006-04-20 |
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