Quan; Xiaohong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Quan; Xiaohong.The latest application filed is for "switch techniques for load sensing".
Company Profile
0.27.23
- Quan; Xiaohong - San Diego CA
- Quan; Xiaohong - Macungie PA
Patent Activity
| Patent | Date |
|---|---|
| Systems and methods for sharing a serial communication port between a plurality of communication channels Grant 9,602,433 - Huang , et al. March 21, 2 | 2017-03-21 |
| Switch techniques for load sensing Grant 9,014,381 - Quan , et al. April 21, 2 | 2015-04-21 |
| Load current sensing Grant 8,963,634 - Srivastava , et al. February 24, 2 | 2015-02-24 |
| Switch Techniques For Load Sensing App 20140177850 - QUAN; Xiaohong ; et al. | 2014-06-26 |
| Glitch Suppression In Dc-to-dc Power Conversion App 20140103897 - Wang; Le ; et al. | 2014-04-17 |
| High voltage tolerant differential receiver Grant 8,680,891 - Srivastava , et al. March 25, 2 | 2014-03-25 |
| Systems And Methods For Sharing A Serial Communication Port Between A Plurality Of Communication Channels App 20140029611 - Huang; Xuhao ; et al. | 2014-01-30 |
| Charge pump electrostatic discharge protection Grant 8,576,523 - Srivastava , et al. November 5, 2 | 2013-11-05 |
| Non-overlapping clock generation Grant 8,564,346 - Quan , et al. October 22, 2 | 2013-10-22 |
| Squelch detection circuit and method Grant 8,538,362 - Srivastava , et al. September 17, 2 | 2013-09-17 |
| Load Current Sensing App 20130223649 - Srivastava; Ankit ; et al. | 2013-08-29 |
| High voltage tolerant receiver Grant 8,446,204 - Srivastava , et al. May 21, 2 | 2013-05-21 |
| Delay cell for clock signals Grant 8,390,355 - Quan , et al. March 5, 2 | 2013-03-05 |
| Charge Pump Surge Current Reduction App 20120235730 - Quan; Xiaohong ; et al. | 2012-09-20 |
| Charge Pump Electrostatic Discharge Protection App 20120236444 - Srivastava; Ankit ; et al. | 2012-09-20 |
| Delay Cell For Clock Signals App 20120212265 - Quan; Xiaohong ; et al. | 2012-08-23 |
| High Voltage Tolerant Receiver App 20120194254 - Srivastava; Ankit ; et al. | 2012-08-02 |
| High Voltage Tolerant Differential Receiver App 20120194253 - Srivastava; Ankit ; et al. | 2012-08-02 |
| Non-overlapping Clock Generation App 20120161837 - Quan; Xiaohong ; et al. | 2012-06-28 |
| Techniques for non-overlapping clock generation Grant 8,169,243 - Quan , et al. May 1, 2 | 2012-05-01 |
| Current-mode gain-splitting dual-path VCO Grant 8,143,957 - Quan , et al. March 27, 2 | 2012-03-27 |
| All-digital selectable duty cycle generation Grant 8,140,026 - Quan , et al. March 20, 2 | 2012-03-20 |
| Level shifter with balanced duty cycle Grant 8,111,088 - Srivastava , et al. February 7, 2 | 2012-02-07 |
| Squelch Detection Circuit and Method App 20120015617 - Srivastava; Ankit ; et al. | 2012-01-19 |
| Delay-locked loop having a delay independent of input signal duty cycle variation Grant 8,076,963 - Huang , et al. December 13, 2 | 2011-12-13 |
| Level Shifter with Balanced Duty Cycle App 20110260753 - Srivastava; Ankit ; et al. | 2011-10-27 |
| Delay-locked Loop Having A Delay Independent Of Input Signal Duty Cycle Variation App 20110063005 - Huang; Xuhao ; et al. | 2011-03-17 |
| All-digital Selectable Duty Cycle Generation App 20100283522 - Quan; Xiaohong ; et al. | 2010-11-11 |
| Techniques For Non-overlapping Clock Generation App 20100253405 - Quan; Xiaohong ; et al. | 2010-10-07 |
| Low power, low noise digital-to-analog converter reference circuit Grant 7,791,520 - Mathe , et al. September 7, 2 | 2010-09-07 |
| Dynamic slew rate control based on a feedback signal Grant 7,768,433 - Mathe , et al. August 3, 2 | 2010-08-03 |
| Adaptive bias current generation for switched-capacitor circuits Grant 7,750,837 - Wang , et al. July 6, 2 | 2010-07-06 |
| Dual-path current amplifier Grant 7,724,092 - Quan , et al. May 25, 2 | 2010-05-25 |
| Adaptive Bias Current Generation For Switched-capacitor Circuits App 20100026542 - Wang; Chuanyang ; et al. | 2010-02-04 |
| Driver circuit and a method for matching the output impedance of a driver circuit with a load impedance Grant 7,609,097 - Leonowich , et al. October 27, 2 | 2009-10-27 |
| Dual-path Current Amplifier App 20090091393 - Quan; Xiaohong ; et al. | 2009-04-09 |
| Dynamic Slew Rate Control Based On A Feedback Signal App 20090021409 - Mathe; Lennart K-A ; et al. | 2009-01-22 |
| Low Power, Low Noise Digital-to-analog Converter Reference Circuit App 20090009375 - Mathe; Lennart K-A ; et al. | 2009-01-08 |
| Current-mode gain-splitting dual-path VCO App 20070159262 - Quan; Xiaohong ; et al. | 2007-07-12 |
| Driver circuit capable of providing rise and fall transitions that step smoothly in the transition regions Grant 7,176,743 - Leonowich , et al. February 13, 2 | 2007-02-13 |
| Driver circuit capable of providing rise and fall transitions that step smoothly in the transition regions App 20060208774 - Leonowich; Robert H. ; et al. | 2006-09-21 |
| Driver circuit and a method for matching the output impedance of a driver circuit with a load impedance App 20060006912 - Leonowich; Robert H. ; et al. | 2006-01-12 |
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