| Patent | Date |
|---|
Signal processing bias circuit for microphone
Grant 11,297,421 - Hu , et al. April 5, 2 | 2022-04-05 |
Successive-approximation-register analog-to-digital convertor circuit
Grant 11,271,577 - Hu , et al. March 8, 2 | 2022-03-08 |
Power amplifier and overcurrent protection circuit
Grant 11,218,127 - Gao , et al. January 4, 2 | 2022-01-04 |
Power Amplifier And Overcurrent Protection Circuit
App 20210351756 - Gao; Donghui ; et al. | 2021-11-11 |
RF power rectifier circuit
Grant 11,165,365 - Wang , et al. November 2, 2 | 2021-11-02 |
Calibration of audio power amplifier DC offset
Grant 11,152,892 - Hu , et al. October 19, 2 | 2021-10-19 |
Signal Processing Bias Circuit For Microphone
App 20210297774 - Hu; Desheng ; et al. | 2021-09-23 |
Low pass filter embedded digital-to-analog converter
Grant 11,115,042 - Hu , et al. September 7, 2 | 2021-09-07 |
Calibration Of Audio Power Amplifier Dc Offset
App 20210184629 - Hu; Desheng ; et al. | 2021-06-17 |
Power amplifier and method of operating the power amplifier
Grant 10,938,359 - Liu , et al. March 2, 2 | 2021-03-02 |
Power Amplifier And Method Of Operating The Power Amplifier
App 20210050827 - Liu; Jiazhou ; et al. | 2021-02-18 |
Demodulator And Method Of Demodulating Ask Signal
App 20210034936 - Liu; Jiazhou ; et al. | 2021-02-04 |
Demodulator and method of demodulating ask signal
Grant 10,891,528 - Liu , et al. January 12, 2 | 2021-01-12 |
Demodulator and method of demodulating ASK signal
Grant 10,764,096 - Nai , et al. Sep | 2020-09-01 |
CMOS single-tube infrared transceiver
Grant 10,651,940 - Teng , et al. | 2020-05-12 |
On-board unit and method for improving performance of transmitting and receiving thereof
Grant 10,528,499 - Wang , et al. J | 2020-01-07 |
On-board Unit and Method for Improving Performance of Transmitting and Receiving Thereof
App 20190251046 - WANG; Yanfeng ; et al. | 2019-08-15 |
Method and circuit for exciting a crystal oscillation circuit
Grant 10,348,244 - Liu , et al. July 9, 2 | 2019-07-09 |
Switch for Controlling a Gain of an Amplifier and Method Thereof
App 20190181820 - LIU; Jiazhou ; et al. | 2019-06-13 |
Switch for controlling a gain of an amplifier and method thereof
Grant 10,320,351 - Liu , et al. | 2019-06-11 |
Output stage of operational amplifier and method in the operational amplifier
Grant 10,148,236 - Liu , et al. De | 2018-12-04 |
Method And Circuit For Exciting A Crystal Oscillation Circuit
App 20180337635 - Liu; Jiazhou ; et al. | 2018-11-22 |
Card detector and method of card detection
Grant 10,133,886 - Ao , et al. November 20, 2 | 2018-11-20 |
Radio frequency voltage-to-current converting circuit and method
Grant 10,061,333 - Liu , et al. August 28, 2 | 2018-08-28 |
Power management system and method of the same
Grant 9,977,444 - Kong , et al. May 22, 2 | 2018-05-22 |
Method And Circuit For Suppressing Pop Noise In An Audio Operation Amplifier
App 20180115285 - GAO; Donghui ; et al. | 2018-04-26 |
Method and circuit for suppressing pop noise in an audio operation amplifier
Grant 9,954,494 - Gao , et al. April 24, 2 | 2018-04-24 |
Low-noise amplifier, receiver and method in a low-noise amplifier
Grant 9,853,607 - Liu , et al. December 26, 2 | 2017-12-26 |
Operational amplifier and method of operating the operational amplifier
Grant 9,431,964 - Liu , et al. August 30, 2 | 2016-08-30 |
Operational Amplifier And Method Of Operating The Operational Amplifier
App 20160156313 - LIU; Jiazhou ; et al. | 2016-06-02 |
Operational amplifier and method of amplifying with the operational amplifier
Grant 9,344,048 - Liu , et al. May 17, 2 | 2016-05-17 |
Circuit, device and method in a circuit
Grant 9,013,240 - Liu , et al. April 21, 2 | 2015-04-21 |
Circuit, Device and Method in a Circuit
App 20150035610 - Liu; Jiazhou ; et al. | 2015-02-05 |
Circuit And A Method For Electrostatic Discharge Protection
App 20140334045 - Han; Peng ; et al. | 2014-11-13 |
Modulator, mixer and method for amplitude shift keying modulation
Grant 8,797,112 - Han , et al. August 5, 2 | 2014-08-05 |
Method for calibrating an on-board unit and a test device, a method for wireless toll collection
Grant 8,730,061 - Wang , et al. May 20, 2 | 2014-05-20 |
Amplitude shift keying demodulator and method for demodulating an ask signal
Grant 8,508,293 - Liu , et al. August 13, 2 | 2013-08-13 |
Amplitude Shift Keying Demodulator And Method For Demodulating An Ask Signal
App 20130182797 - Liu; Jiazhou ; et al. | 2013-07-18 |
Modulator, Mixer And Method For Amplitude Shift Keying Modulation
App 20130162363 - Han; Peng ; et al. | 2013-06-27 |
Regulator, Electronic Device Including The Regulator
App 20130127427 - Liu; Jiazhou ; et al. | 2013-05-23 |
Demodulator, a method for demodulating an ask signal and an on-board unit including the demodulator
Grant 8,339,194 - Liu , et al. December 25, 2 | 2012-12-25 |
Wake-up circuit and an on board unit including the same, a filter, methods for frequency detection and filtering
Grant 8,274,313 - Liu , et al. September 25, 2 | 2012-09-25 |
Frequency doubler, a device including the same and a method for frequency doubling
Grant 8,269,530 - Tao , et al. September 18, 2 | 2012-09-18 |
Frequency Doubler, A Device Including The Same And A Method For Frequency Doubling
App 20120161824 - Tao; Yunbin ; et al. | 2012-06-28 |
Method For Calibrating An On-board Unit And A Test Device, A Method For Wireless Toll Collection
App 20120166256 - Wang; Yanfeng ; et al. | 2012-06-28 |
Demodulator, A Method For Demodulating An Ask Signal And An On-board Unit Including The Demodulator
App 20120147996 - Liu; Jiazhou ; et al. | 2012-06-14 |
Wake-up Circuit And An On Board Unit Including The Same, A Filter, Methods For Frequency Detection And Filtering
App 20120119799 - Liu; Jiazhou ; et al. | 2012-05-17 |
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