Jiazhou Liu

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Low noise trans-impedance amplifier
- Patent number 11,996,807
- Issue date May 28, 2024
- Beken Corporation
- Haiyan Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise trans-impedance amplifier
- Patent number 11,689,168
- Issue date Jun 27, 2023
- Beken Corporation
- Haiyan Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method of generating Weil codes
- Patent number 11,474,260
- Issue date Oct 18, 2022
- Beken Corporation
- Weifeng Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing bias circuit for microphone
- Patent number 11,297,421
- Issue date Apr 5, 2022
- Beken Corporation
- Desheng Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Successive-approximation-register analog-to-digital convertor circuit
- Patent number 11,271,577
- Issue date Mar 8, 2022
- Beken Corporation
- Desheng Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier and overcurrent protection circuit
- Patent number 11,218,127
- Issue date Jan 4, 2022
- Beken Corporation
- Donghui Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF power rectifier circuit
- Patent number 11,165,365
- Issue date Nov 2, 2021
- Beken Corporation
- Xingyu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Calibration of audio power amplifier DC offset
- Patent number 11,152,892
- Issue date Oct 19, 2021
- Beken Corp Shenzhen
- Desheng Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low pass filter embedded digital-to-analog converter
- Patent number 11,115,042
- Issue date Sep 7, 2021
- Beken Corporation
- Desheng Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier and method of operating the power amplifier
- Patent number 10,938,359
- Issue date Mar 2, 2021
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Demodulator and method of demodulating ask signal
- Patent number 10,891,528
- Issue date Jan 12, 2021
- Beken Corporation
- Jiazhou Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Demodulator and method of demodulating ASK signal
- Patent number 10,764,096
- Issue date Sep 1, 2020
- Beken Corporation
- Cunliang Nai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CMOS single-tube infrared transceiver
- Patent number 10,651,940
- Issue date May 12, 2020
- Beken Corporation
- Long Teng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-board unit and method for improving performance of transmitting...
- Patent number 10,528,499
- Issue date Jan 7, 2020
- Beken Corporation
- Yanfeng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and circuit for exciting a crystal oscillation circuit
- Patent number 10,348,244
- Issue date Jul 9, 2019
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch for controlling a gain of an amplifier and method thereof
- Patent number 10,320,351
- Issue date Jun 11, 2019
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output stage of operational amplifier and method in the operational...
- Patent number 10,148,236
- Issue date Dec 4, 2018
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Card detector and method of card detection
- Patent number 10,133,886
- Issue date Nov 20, 2018
- Beken Corporation
- Mingsheng Ao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Radio frequency voltage-to-current converting circuit and method
- Patent number 10,061,333
- Issue date Aug 28, 2018
- Beken Corporation
- Jiazhou Liu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power management system and method of the same
- Patent number 9,977,444
- Issue date May 22, 2018
- Beken Corporation
- Ronghui Kong
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and circuit for suppressing pop noise in an audio operation...
- Patent number 9,954,494
- Issue date Apr 24, 2018
- Beken Corporation
- Donghui Gao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-noise amplifier, receiver and method in a low-noise amplifier
- Patent number 9,853,607
- Issue date Dec 26, 2017
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier and method of operating the operational ampli...
- Patent number 9,431,964
- Issue date Aug 30, 2016
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier and method of amplifying with the operational...
- Patent number 9,344,048
- Issue date May 17, 2016
- Beken Corporation
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit, device and method in a circuit
- Patent number 9,013,240
- Issue date Apr 21, 2015
- Beken Corporation
- Jiazhou Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulator, mixer and method for amplitude shift keying modulation
- Patent number 8,797,112
- Issue date Aug 5, 2014
- Beken Corporation
- Peng Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for calibrating an on-board unit and a test device, a method...
- Patent number 8,730,061
- Issue date May 20, 2014
- Beken Corporation
- Yanfeng Wang
- G07 - CHECKING-DEVICES
Information Patent Grant
Amplitude shift keying demodulator and method for demodulating an a...
- Patent number 8,508,293
- Issue date Aug 13, 2013
- Beken Corporation
- Jiazhou Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator, a method for demodulating an ask signal and an on-boar...
- Patent number 8,339,194
- Issue date Dec 25, 2012
- Beken Corporation
- Jiazhou Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wake-up circuit and an on board unit including the same, a filter,...
- Patent number 8,274,313
- Issue date Sep 25, 2012
- Beken Corporation
- Jiazhou Liu
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
LOW NOISE TRANS-IMPEDANCE AMPLIFIER
- Publication number 20230318535
- Publication date Oct 5, 2023
- Beken Corporation
- Haiyan ZHOU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER AND OVERCURRENT PROTECTION CIRCUIT
- Publication number 20210351756
- Publication date Nov 11, 2021
- BEKEN CORPORATION
- Donghui Gao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL PROCESSING BIAS CIRCUIT FOR MICROPHONE
- Publication number 20210297774
- Publication date Sep 23, 2021
- BEKEN CORPORATION
- Desheng Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CALIBRATION OF AUDIO POWER AMPLIFIER DC OFFSET
- Publication number 20210184629
- Publication date Jun 17, 2021
- Beken Corporation Shenzhen Branch
- Desheng Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER AND METHOD OF OPERATING THE POWER AMPLIFIER
- Publication number 20210050827
- Publication date Feb 18, 2021
- BEKEN CORPORATION
- Jiazhou LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEMODULATOR AND METHOD OF DEMODULATING ASK SIGNAL
- Publication number 20210034936
- Publication date Feb 4, 2021
- BEKEN CORPORATION
- Jiazhou Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
On-board Unit and Method for Improving Performance of Transmitting...
- Publication number 20190251046
- Publication date Aug 15, 2019
- BEKEN CORPORATION
- Yanfeng WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Switch for Controlling a Gain of an Amplifier and Method Thereof
- Publication number 20190181820
- Publication date Jun 13, 2019
- BEKEN CORPORATION
- Jiazhou LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND CIRCUIT FOR EXCITING A CRYSTAL OSCILLATION CIRCUIT
- Publication number 20180337635
- Publication date Nov 22, 2018
- BEKEN CORPORATION
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND CIRCUIT FOR SUPPRESSING POP NOISE IN AN AUDIO OPERATION...
- Publication number 20180115285
- Publication date Apr 26, 2018
- BEKEN CORPORATION
- Donghui GAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPERATIONAL AMPLIFIER AND METHOD OF OPERATING THE OPERATIONAL AMPLI...
- Publication number 20160156313
- Publication date Jun 2, 2016
- BEKEN CORPORATION
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit, Device and Method in a Circuit
- Publication number 20150035610
- Publication date Feb 5, 2015
- BEKEN CORPORATION
- Jiazhou Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT AND A METHOD FOR ELECTROSTATIC DISCHARGE PROTECTION
- Publication number 20140334045
- Publication date Nov 13, 2014
- Peng Han
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AMPLITUDE SHIFT KEYING DEMODULATOR AND METHOD FOR DEMODULATING AN A...
- Publication number 20130182797
- Publication date Jul 18, 2013
- Jiazhou Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATOR, MIXER AND METHOD FOR AMPLITUDE SHIFT KEYING MODULATION
- Publication number 20130162363
- Publication date Jun 27, 2013
- Peng Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGULATOR, ELECTRONIC DEVICE INCLUDING THE REGULATOR
- Publication number 20130127427
- Publication date May 23, 2013
- Jiazhou Liu
- G05 - CONTROLLING REGULATING
Information Patent Application
FREQUENCY DOUBLER, A DEVICE INCLUDING THE SAME AND A METHOD FOR FRE...
- Publication number 20120161824
- Publication date Jun 28, 2012
- Yunbin Tao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR CALIBRATING AN ON-BOARD UNIT AND A TEST DEVICE, A METHOD...
- Publication number 20120166256
- Publication date Jun 28, 2012
- Yanfeng Wang
- G07 - CHECKING-DEVICES
Information Patent Application
DEMODULATOR, A METHOD FOR DEMODULATING AN ASK SIGNAL AND AN ON-BOAR...
- Publication number 20120147996
- Publication date Jun 14, 2012
- Jiazhou Liu
- G07 - CHECKING-DEVICES
Information Patent Application
WAKE-UP CIRCUIT AND AN ON BOARD UNIT INCLUDING THE SAME, A FILTER,...
- Publication number 20120119799
- Publication date May 17, 2012
- Jiazhou Liu
- G07 - CHECKING-DEVICES

Jiazhou Liu

Person

Patents Grantslast 30 patents

Low noise trans-impedance amplifier

Low noise trans-impedance amplifier

Apparatus and method of generating Weil codes

Signal processing bias circuit for microphone

Successive-approximation-register analog-to-digital convertor circuit

Power amplifier and overcurrent protection circuit

RF power rectifier circuit

Calibration of audio power amplifier DC offset

Low pass filter embedded digital-to-analog converter

Power amplifier and method of operating the power amplifier

Demodulator and method of demodulating ask signal

Demodulator and method of demodulating ASK signal

CMOS single-tube infrared transceiver

On-board unit and method for improving performance of transmitting...

Method and circuit for exciting a crystal oscillation circuit

Switch for controlling a gain of an amplifier and method thereof

Output stage of operational amplifier and method in the operational...

Card detector and method of card detection

Radio frequency voltage-to-current converting circuit and method

Power management system and method of the same

Method and circuit for suppressing pop noise in an audio operation...

Low-noise amplifier, receiver and method in a low-noise amplifier

Operational amplifier and method of operating the operational ampli...

Operational amplifier and method of amplifying with the operational...

Circuit, device and method in a circuit

Modulator, mixer and method for amplitude shift keying modulation

Method for calibrating an on-board unit and a test device, a method...

Amplitude shift keying demodulator and method for demodulating an a...

Demodulator, a method for demodulating an ask signal and an on-boar...

Wake-up circuit and an on board unit including the same, a filter,...

Patents Applicationslast 30 patents

LOW NOISE TRANS-IMPEDANCE AMPLIFIER

POWER AMPLIFIER AND OVERCURRENT PROTECTION CIRCUIT

SIGNAL PROCESSING BIAS CIRCUIT FOR MICROPHONE

CALIBRATION OF AUDIO POWER AMPLIFIER DC OFFSET

POWER AMPLIFIER AND METHOD OF OPERATING THE POWER AMPLIFIER

DEMODULATOR AND METHOD OF DEMODULATING ASK SIGNAL

On-board Unit and Method for Improving Performance of Transmitting...

Switch for Controlling a Gain of an Amplifier and Method Thereof

METHOD AND CIRCUIT FOR EXCITING A CRYSTAL OSCILLATION CIRCUIT

METHOD AND CIRCUIT FOR SUPPRESSING POP NOISE IN AN AUDIO OPERATION...

OPERATIONAL AMPLIFIER AND METHOD OF OPERATING THE OPERATIONAL AMPLI...

Circuit, Device and Method in a Circuit

CIRCUIT AND A METHOD FOR ELECTROSTATIC DISCHARGE PROTECTION

AMPLITUDE SHIFT KEYING DEMODULATOR AND METHOD FOR DEMODULATING AN A...

MODULATOR, MIXER AND METHOD FOR AMPLITUDE SHIFT KEYING MODULATION

REGULATOR, ELECTRONIC DEVICE INCLUDING THE REGULATOR

FREQUENCY DOUBLER, A DEVICE INCLUDING THE SAME AND A METHOD FOR FRE...

METHOD FOR CALIBRATING AN ON-BOARD UNIT AND A TEST DEVICE, A METHOD...

DEMODULATOR, A METHOD FOR DEMODULATING AN ASK SIGNAL AND AN ON-BOAR...

WAKE-UP CIRCUIT AND AN ON BOARD UNIT INCLUDING THE SAME, A FILTER,...