Frank Cheng

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for measuring speaker transducer impedance ver...
- Patent number 11,070,179
- Issue date Jul 20, 2021
- Cirrus Logic, Inc.
- Frank Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Asymmetrically-switched modulation scheme
- Patent number 9,628,063
- Issue date Apr 18, 2017
- Cirrus Logic, Inc.
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MEASURING SPEAKER TRANSDUCER IMPEDANCE VER...
- Publication number 20210075384
- Publication date Mar 11, 2021
- Cirrus Logic International Semiconductor Ltd.
- Frank Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL PWM MODULATOR
- Publication number 20180254757
- Publication date Sep 6, 2018
- Cirrus Logic International Semiconductor Ltd.
- Lingli Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ASYMMETRICALLY-SWITCHED MODULATION SCHEME
- Publication number 20140294206
- Publication date Oct 2, 2014
- Cirrus Logic, Inc.
- Dan Shen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC