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Yongjie Cheng
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Austin, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Driver circuitry and operation
Patent number
12,160,166
Issue date
Dec 3, 2024
Cirrus Logic Inc.
Lingli Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driver circuitry and operation
Patent number
12,155,380
Issue date
Nov 26, 2024
Cirrus Logic Inc.
Ross C. Morgan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multichannel driver circuitry and operation
Patent number
12,101,085
Issue date
Sep 24, 2024
Cirrus Logic Inc.
Ross C. Morgan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Current sensing circuitry
Patent number
11,621,683
Issue date
Apr 4, 2023
Cirrus Logic, Inc.
Wei Xu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control of switches in a variable impedance element
Patent number
10,812,074
Issue date
Oct 20, 2020
Cirrus Logic, Inc.
Yongjie Cheng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump input current limiter
Patent number
10,581,322
Issue date
Mar 3, 2020
Cirrus Logic, Inc.
Eric J. King
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control of switches in a variable impedance element
Patent number
10,476,502
Issue date
Nov 12, 2019
Cirrus Logic, Inc.
Yongjie Cheng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital PWM modulator
Patent number
10,164,590
Issue date
Dec 25, 2018
Cirrus Logic, Inc.
Lingli Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with adjustable ramp up/down gain for minimizing or elimi...
Patent number
9,673,762
Issue date
Jun 6, 2017
Cirrus Logic, Inc.
Lingli Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
DRIVER CIRCUITRY AND OPERATION
Publication number
20240421783
Publication date
Dec 19, 2024
Cirrus Logic International Semiconductor Ltd.
Lingli ZHANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTICHANNEL DRIVER CIRCUITRY AND OPERATION
Publication number
20240413822
Publication date
Dec 12, 2024
Cirrus Logic International Semiconductor Ltd.
Ross C. MORGAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTICHANNEL DRIVER CIRCUITRY AND OPERATION
Publication number
20240322821
Publication date
Sep 26, 2024
Cirrus Logic International Semiconductor Ltd.
Ross C. MORGAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DRIVER CIRCUITRY AND OPERATION
Publication number
20240322817
Publication date
Sep 26, 2024
Cirrus Logic International Semiconductor Ltd.
Ross C. MORGAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DRIVER CIRCUITRY AND OPERATION
Publication number
20230344331
Publication date
Oct 26, 2023
Cirrus Logic International Semiconductor Ltd.
Lingli ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVER CIRCUITRY AND OPERATION
Publication number
20220376618
Publication date
Nov 24, 2022
Cirrus Logic International Semiconductor Ltd.
Yongjie CHENG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TEMPERATURE-INSENSITIVE CURRENT SENSING FOR POWER STAGE
Publication number
20220341973
Publication date
Oct 27, 2022
Cirrus Logic International Semiconductor Ltd.
Yongjie CHENG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CURRENT SENSING CIRCUITRY
Publication number
20220247372
Publication date
Aug 4, 2022
Cirrus Logic International Semiconductor Ltd.
Wei XU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL OF SWITCHES IN A VARIABLE IMPEDANCE ELEMENT
Publication number
20200021289
Publication date
Jan 16, 2020
Cirrus Logic International Semiconductor Ltd.
Yongjie CHENG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL OF SWITCHES IN A VARIABLE IMPEDANCE ELEMENT
Publication number
20180316349
Publication date
Nov 1, 2018
Cirrus Logic International Semiconductor Ltd.
Yongjie CHENG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CHARGE PUMP INPUT CURRENT LIMITER
Publication number
20180109181
Publication date
Apr 19, 2018
Cirrus Logic International Semiconductor Ltd.
Eric J. KING
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AMPLIFIER WITH ADJUSTABLE RAMP UP/DOWN GAIN FOR MINIMIZING OR ELIMI...
Publication number
20160118949
Publication date
Apr 28, 2016
Cirrus Logic, Inc.
Lingli Zhang
H03 - BASIC ELECTRONIC CIRCUITRY