Jingxue Lu

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Voltage-to-current architecture and error
- Patent number 11,885,836
- Issue date Jan 30, 2024
- QUALCOMM Incorporated
- Ramkumar Sivakumar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage-to-current architecture and error correction schemes
- Patent number 11,536,749
- Issue date Dec 27, 2022
- QUALCOMM Incorporated
- Ramkumar Sivakumar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope tracking system having fast transition time for a radio fr...
- Patent number 11,271,599
- Issue date Mar 8, 2022
- QUALCOMM Incorporated
- Iulian Mirea
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High voltage switch with fast turn-off
- Patent number 11,258,409
- Issue date Feb 22, 2022
- QUALCOMM Incorporated
- Justin Philpott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cancelation of induced ground noise in a headphone output
- Patent number 10,194,234
- Issue date Jan 29, 2019
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay-free poly-phase quantizer and quantization method for PWM mis...
- Patent number 10,164,650
- Issue date Dec 25, 2018
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply rejection rate through noise cancellation in an audio...
- Patent number 9,800,214
- Issue date Oct 24, 2017
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection of a speaker from thermal damage
- Patent number 9,749,739
- Issue date Aug 29, 2017
- QUALCOMM Incorporated
- Zhilong Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio switching amplifier
- Patent number 9,602,062
- Issue date Mar 21, 2017
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Asymmetric H-bridge in a class D power amplifier
- Patent number 9,461,589
- Issue date Oct 4, 2016
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrator for class D audio amplifier
- Patent number 9,461,595
- Issue date Oct 4, 2016
- Qualcomm Incoporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Swing limiter circuit
- Patent number 9,425,755
- Issue date Aug 23, 2016
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE-TO-CURRENT ARCHITECTURE AND ERROR CORRECTION SCHEMES
- Publication number 20230137935
- Publication date May 4, 2023
- QUALCOMM Incorporated
- Ramkumar SIVAKUMAR
- G01 - MEASURING TESTING
Information Patent Application
HIGH VOLTAGE SWITCH WITH FAST TURN-OFF
- Publication number 20220021348
- Publication date Jan 20, 2022
- QUALCOMM Incorporated
- Justin PHILPOTT
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE-TO-CURRENT ARCHITECTURE AND ERROR CORRECTION SCHEMES
- Publication number 20210231710
- Publication date Jul 29, 2021
- QUALCOMM Incorporated
- Ramkumar SIVAKUMAR
- G01 - MEASURING TESTING
Information Patent Application
ENVELOPE TRACKING SYSTEM HAVING FAST TRANSITION TIME FOR A RADIO FR...
- Publication number 20210194517
- Publication date Jun 24, 2021
- QUALCOMM Incorporated
- Iulian MIREA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CANCELATION OF INDUCED GROUND NOISE IN A HEADPHONE OUTPUT
- Publication number 20180352321
- Publication date Dec 6, 2018
- QUALCOMM Incorporated
- Jingxue LU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELAY-FREE POLY-PHASE QUANTIZER AND QUANTIZATION METHOD FOR PWM MIS...
- Publication number 20180234101
- Publication date Aug 16, 2018
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
STARTUP CIRCUIT AND METHODS OF USE FOR AUDIO ACCESSORIES
- Publication number 20180146276
- Publication date May 24, 2018
- QUALCOMM Incorporated
- Meysam Azin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTION OF A SPEAKER FROM THERMAL DAMAGE
- Publication number 20170085986
- Publication date Mar 23, 2017
- QUALCOMM Incorporated
- Zhilong Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER SUPPLY REJECTION RATE THROUGH NOISE CANCELLATION IN AN AUDIO...
- Publication number 20160294337
- Publication date Oct 6, 2016
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ASYMMETRIC H-BRIDGE IN A CLASS D POWER AMPLIFIER
- Publication number 20160065134
- Publication date Mar 3, 2016
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHED-CAPACITOR RC OSCILLATOR
- Publication number 20160056763
- Publication date Feb 25, 2016
- QUALCOMM Incorporated
- Shitong ZHAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO SWITCHING AMPLIFIER
- Publication number 20150381119
- Publication date Dec 31, 2015
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTEGRATOR FOR CLASS D AUDIO AMPLIFIER
- Publication number 20150263676
- Publication date Sep 17, 2015
- QUALCOMM Incorporated
- Jingxue Lu
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Voltage-to-current architecture and error

Voltage-to-current architecture and error correction schemes

Envelope tracking system having fast transition time for a radio fr...

High voltage switch with fast turn-off

Cancelation of induced ground noise in a headphone output

Delay-free poly-phase quantizer and quantization method for PWM mis...

Power supply rejection rate through noise cancellation in an audio...

Protection of a speaker from thermal damage

Audio switching amplifier

Asymmetric H-bridge in a class D power amplifier

Integrator for class D audio amplifier

Swing limiter circuit

Patents Applicationslast 30 patents

VOLTAGE-TO-CURRENT ARCHITECTURE AND ERROR CORRECTION SCHEMES

HIGH VOLTAGE SWITCH WITH FAST TURN-OFF

VOLTAGE-TO-CURRENT ARCHITECTURE AND ERROR CORRECTION SCHEMES

ENVELOPE TRACKING SYSTEM HAVING FAST TRANSITION TIME FOR A RADIO FR...

CANCELATION OF INDUCED GROUND NOISE IN A HEADPHONE OUTPUT

DELAY-FREE POLY-PHASE QUANTIZER AND QUANTIZATION METHOD FOR PWM MIS...

STARTUP CIRCUIT AND METHODS OF USE FOR AUDIO ACCESSORIES

PROTECTION OF A SPEAKER FROM THERMAL DAMAGE

POWER SUPPLY REJECTION RATE THROUGH NOISE CANCELLATION IN AN AUDIO...

ASYMMETRIC H-BRIDGE IN A CLASS D POWER AMPLIFIER

SWITCHED-CAPACITOR RC OSCILLATOR

AUDIO SWITCHING AMPLIFIER

INTEGRATOR FOR CLASS D AUDIO AMPLIFIER