Xiuqiang Xu

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rail to rail differential buffer input stage
- Patent number 8,773,174
- Issue date Jul 8, 2014
- FREESCALE SEMICONDUCTOR, INC.
- Yang Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trimming circuit for clock source
- Patent number 8,723,612
- Issue date May 13, 2014
- FREESCALE SEMICONDUCTOR, INC.
- Xiuqiang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for testing oscillator circuit
- Patent number 8,686,798
- Issue date Apr 1, 2014
- FREESCALE SEMICONDUCTOR, INC.
- Jun Zhang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ON-CHIP CURRENT TEST CIRCUIT
- Publication number 20150323590
- Publication date Nov 12, 2015
- Xiuqiang Xu
- G01 - MEASURING TESTING
Information Patent Application
RAIL TO RAIL DIFFERENTIAL BUFFER INPUT STAGE
- Publication number 20140139267
- Publication date May 22, 2014
- Yang Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR TESTING OSCILLATOR CIRCUIT
- Publication number 20140125419
- Publication date May 8, 2014
- Jun Zhang
- G01 - MEASURING TESTING
Information Patent Application
TRIMMING CIRCUIT FOR CLOCK SOURCE
- Publication number 20130285729
- Publication date Oct 31, 2013
- FREESCALE SEMICONDUCTOR, INC.
- Xiuqiang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR TESTING OSCILLATOR CIRCUIT
- Publication number 20120293270
- Publication date Nov 22, 2012
- FREESCALE SEMICONDUCTOR, INC.
- Jun ZHANG
- G01 - MEASURING TESTING