Liu; Chang-Shun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Chang-Shun.The latest application filed is for "delta-sigma analog-to-digital conversion apparatus and method thereof".

Company Profile

0.12.12

Liu; Chang-Shun - Taipei TW
Liu; Chang-Shun - Taipei City TW
Liu; Chang-Shun - Tai Pei TW
Liu; Chang Shun - HsinChu TW
Liu; Chang-Shun - Tai Pei City TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Delta-sigma analog-to-digital conversion apparatus and method thereof Grant 8,212,702 - Lin , et al. July 3, 2	2012-07-03
Delta-sigma Analog-to-digital Conversion Apparatus And Method Thereof App 20110187571 - Lin; Tse-Chi ; et al.	2011-08-04
Element-selecting method capable of reducing toggle rate of digital to analog converter and module thereof Grant 7,965,213 - Liu , et al. June 21, 2	2011-06-21
Delta-sigma analog-to-digital conversion apparatus and method thereof Grant 7,948,414 - Lin , et al. May 24, 2	2011-05-24
Method For Reducing Current Consumption Of Digital-to-analog Conversion, And Associated Tri-state Current Digital-to-analog Converter App 20110102225 - Liu; Chang-Shun ; et al.	2011-05-05
Method for reducing current consumption of digital-to-analog conversion, and associated tri-state current digital-to-analog converter Grant 7,924,197 - Liu , et al. April 12, 2	2011-04-12
Delta-sigma Analog-to-digital Conversion Apparatus And Method Thereof App 20110032132 - Lin; Tse-Chi ; et al.	2011-02-10
Data weighted average circuit and dynamic element matching method Grant 7,868,807 - Liu , et al. January 11, 2	2011-01-11
Output stage circuit and operational amplifier thereof Grant 7,786,802 - Liu August 31, 2	2010-08-31
Output stage circuit and operational amplifier thereof Grant 7,728,669 - Liu June 1, 2	2010-06-01
Filter applied in sigma-delta modulator and filtering method thereof Grant 7,675,446 - Liu March 9, 2	2010-03-09
Output Stage Circuit And Operational Amplifier Thereof App 20090115527 - Liu; Chang-Shun	2009-05-07
Output Stage Circuit And Operational Amplifier Thereof App 20090115524 - LIU; Chang-Shun	2009-05-07
Data Weighted Average Circuit And Dynamic Element Matching Method App 20090040087 - Liu; Chang-Shun ; et al.	2009-02-12
Operational amplifier and related noise separation method thereof Grant 7,489,187 - Liu February 10, 2	2009-02-10
Sigma-delta modulator Grant 7,456,771 - Liu November 25, 2	2008-11-25
Reference voltage generating circuit Grant 7,456,769 - Wang , et al. November 25, 2	2008-11-25
Filter Applied In Sigma-delta Modulator And Filtering Method Thereof App 20080198052 - LIU; CHANG-SHUN	2008-08-21
Analog front end circuit and image processing device for video decoder App 20080030620 - Tsai; Jui-Yuan ; et al.	2008-02-07
Sigma-delta Modulator App 20070247341 - Liu; Chang-Shun	2007-10-25
Reference voltage generating circuit Grant 7,253,764 - Wang , et al. August 7, 2	2007-08-07
Operational Amplifier And Related Noise Separation Method Thereof App 20070115049 - Liu; Chang-Shun	2007-05-24
Reference Voltage Generating Circuit App 20070046523 - Wang; Wen-Chi ; et al.	2007-03-01
Reference Voltage Generating Circuit App 20070030037 - Wang; Wen-Chi ; et al.	2007-02-08

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