loadpatents
name:-0.052191019058228
name:-0.03966498374939
name:-0.010719060897827
Wang; Wen-Chi Patent Filings

Wang; Wen-Chi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wang; Wen-Chi.The latest application filed is for "data converter and related analog-to-digital converter, digital-to- analog converter and chip".

Company Profile
11.41.52
  • Wang; Wen-Chi - Guangdong CN
  • Wang; Wen-Chi - Shenzhen CN
  • Wang; Wen-Chi - Taipei TW
  • Wang; Wen-Chi - Taipei City TW
  • Wang; Wen Chi - Yunlin County TW
  • Wang; Wen-Chi - Yun Lin County TW
  • Wang; Wen-Chi - Siluo Township Yunlin County TW
  • Wang; Wen-Chi - Yun-Lin Hsien TW
  • Wang; Wen-Chi - Hsi Luo Town TW
  • Wang; Wen-Chi - Chu-Nan TW
  • Wang; Wen-Chi - Yunlin TW
  • Wang; Wen-Chi - YunLi Hsien TW
  • Wang; Wen-Chi - HsinChu TW
  • Wang; Wen-Chi - Siluo TW
  • Wang, Wen-Chi - Jhunan Township TW
  • Wang, Wen-Chi - Hsin-Chu 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
PatentDate
Transconductance amplifier and chip
Grant 11,456,709 - Wang September 27, 2
2022-09-27
Asynchronous sampling architecture and chip
Grant 11,456,850 - Wang , et al. September 27, 2
2022-09-27
Data converter and related analog-to-digital converter, digital-to-analog converter and chip
Grant 11,245,413 - Ng , et al. February 8, 2
2022-02-08
Voltage booster circuit and related circuit, chip and wearable device
Grant 11,190,098 - Wang November 30, 2
2021-11-30
Data Converter And Related Analog-to-digital Converter, Digital-to- Analog Converter And Chip
App 20210203350 - NG; SI HERNG ;   et al.
2021-07-01
Analog-to-digital converter and associated chip
Grant 11,043,961 - Ng , et al. June 22, 2
2021-06-22
Asynchronous Sampling Architecture And Chip
App 20210184826 - WANG; WEN-CHI ;   et al.
2021-06-17
Photoplethysmogram Circuit, Biological Characteristics Detection Device And Biological Characteristics Detection Method
App 20210161413 - NG; SI HERNG ;   et al.
2021-06-03
Voltage Booster Circuit And Related Circuit, Chip And Wearable Device
App 20210104947 - WANG; WEN-CHI
2021-04-08
Transconductance Amplifier And Chip
App 20210099138 - WANG; WEN-CHI
2021-04-01
Amplifier Circuit, Chip And Electronic Device
App 20210091735 - WANG; WEN-CHI
2021-03-25
Analog-to-digital Converter And Associated Chip
App 20200366313 - NG; Si Herng ;   et al.
2020-11-19
Operational amplifier and control method thereof
Grant 10,819,291 - Wang , et al. October 27, 2
2020-10-27
Charge pump circuit and controlling method thereof
Grant 10,727,739 - Wang , et al.
2020-07-28
Vector quantization digital-to-analog conversion circuit for oversampling converter
Grant 10,707,887 - Wang
2020-07-07
Charge Pump Circuit And Controlling Method Thereof
App 20200195137 - Wang; Wen-Chi ;   et al.
2020-06-18
Charge pump circuit and controlling method thereof
Grant 10,615,688 - Wang , et al.
2020-04-07
Operational Amplifier And Control Method Thereof
App 20200052655 - WANG; WEN-CHI ;   et al.
2020-02-13
Vector Quantization Digital-to-Analog Conversion Circuit for Oversampling Converter
App 20200052709 - Wang; Wen-Chi
2020-02-13
Vector quantization digital-to-analog conversion circuit for oversampling converter
Grant 10,491,229 - Wang Nov
2019-11-26
Charge Pump Circuit and Controlling Method thereof
App 20190319533 - Wang; Wen-Chi ;   et al.
2019-10-17
Vector Quantization Digital-to-Analog Conversion Circuit for Oversampling Converter
App 20190044526 - Wang; Wen-Chi
2019-02-07
Advertising System and Advertising Method
App 20180336596 - Wang; Wen-Chi ;   et al.
2018-11-22
Noise shaping circuit and sigma-delta digital-to-analog converter
Grant 10,084,474 - Wang September 25, 2
2018-09-25
Apparatus and method for impedance adjustment
Grant 9,031,516 - Wang May 12, 2
2015-05-12
Apparatus And Method For Impedance Adjustment
App 20140295777 - WANG; Wen-Chi
2014-10-02
Intellectual surveillance system and monitoring method thereof
Grant 8,411,142 - Lee , et al. April 2, 2
2013-04-02
Jack detection circuit
Grant 8,284,925 - Tsai , et al. October 9, 2
2012-10-09
Switching mechanism for video camera
Grant 8,026,977 - Wang , et al. September 27, 2
2011-09-27
Intellectual Surveillance System And Monitoring Method Thereof
App 20110157364 - Lee; Che-Yen ;   et al.
2011-06-30
Switching mechanism for camera device
Grant 7,965,934 - Wang , et al. June 21, 2
2011-06-21
Switching mechanism for camera
Grant 7,918,613 - Wang , et al. April 5, 2
2011-04-05
Switching Mechanism For Video Camera
App 20110007206 - Wang; Tai-Kuo ;   et al.
2011-01-13
Data weighted average circuit and dynamic element matching method
Grant 7,868,807 - Liu , et al. January 11, 2
2011-01-11
Switching Mechanism For Camera
App 20100328796 - Wang; Tai-Kuo ;   et al.
2010-12-30
Watertight Monitoring Device
App 20100295933 - Hsieh; Ming-Feng ;   et al.
2010-11-25
Switching Mechanism For Camera Device
App 20100278525 - Wang; Tai-Kuo ;   et al.
2010-11-04
Apparatus for automatic identification of audio input/output device and method thereof
Grant 7,697,697 - Su , et al. April 13, 2
2010-04-13
Sigma-delta modulator and an output rate reduction method thereof
Grant 7,633,418 - Wang December 15, 2
2009-12-15
Signal processing system capable of changing signal levels
Grant 7,583,213 - Wang , et al. September 1, 2
2009-09-01
Fractional frequency synthesizer and phase locked loop utilizing fractional frequency synthesizer and method thereof
Grant 7,548,121 - Wang , et al. June 16, 2
2009-06-16
Digital amplifier and method thereof
Grant 7,495,490 - Wang , et al. February 24, 2
2009-02-24
Sigma-delta modulator capable of compensating a time delay
Grant 7,495,593 - Wang February 24, 2
2009-02-24
Data Weighted Average Circuit And Dynamic Element Matching Method
App 20090040087 - Liu; Chang-Shun ;   et al.
2009-02-12
Reference voltage generating circuit
Grant 7,456,769 - Wang , et al. November 25, 2
2008-11-25
Composite shadow ring assembled with dowel pins and method of using
Grant 7,396,432 - Li , et al. July 8, 2
2008-07-08
Sigma-delta Modulator And An Output Rate Reduction Method Thereof
App 20080111725 - Wang; Wen-Chi
2008-05-15
Jack Detection Circuit
App 20080043944 - Tsai; Jui Yuan ;   et al.
2008-02-21
Analog front end circuit and image processing device for video decoder
App 20080030620 - Tsai; Jui-Yuan ;   et al.
2008-02-07
Power amplifier and method for error correcting of output signals thereof
Grant 7,327,188 - Wang , et al. February 5, 2
2008-02-05
Application circuit and method for shaping noises
Grant 7,283,081 - Chin , et al. October 16, 2
2007-10-16
High voltage tolerance output stage
Grant 7,279,931 - Lee , et al. October 9, 2
2007-10-09
Sigma-delta modulator
App 20070210948 - Wang; Wen-Chi
2007-09-13
Digital Amplifier And Method Thereof
App 20070194972 - Wang; Tze-Chien ;   et al.
2007-08-23
Signal Processing System Capable Of Changing Signal Levels
App 20070183513 - Wang; Wen-Chi ;   et al.
2007-08-09
Reference voltage generating circuit
Grant 7,253,764 - Wang , et al. August 7, 2
2007-08-07
Audio control device
Grant 7,194,097 - Su , et al. March 20, 2
2007-03-20
Reference Voltage Generating Circuit
App 20070046523 - Wang; Wen-Chi ;   et al.
2007-03-01
Fractional Frequency Synthesizer And Phase Locked Loop Utilizing Fractional Frequency Synthesizer And Method Thereof
App 20070040940 - Wang; Wen-Chi ;   et al.
2007-02-22
Audio converting device and converting method thereof
Grant 7,181,028 - Ku , et al. February 20, 2
2007-02-20
Reference Voltage Generating Circuit
App 20070030037 - Wang; Wen-Chi ;   et al.
2007-02-08
Application circuit and method for shaping noises
App 20070024483 - Chin; Chieh-Chuan ;   et al.
2007-02-01
Amplifier circuit
Grant 7,138,869 - Lee , et al. November 21, 2
2006-11-21
Power Amplifier And Method For Error Correcting Of Output Signals Thereof
App 20060197590 - Wang; Wen-Chi ;   et al.
2006-09-07
Pipeline ADC calibrating method and apparatus thereof
Grant 7,071,856 - Tsai , et al. July 4, 2
2006-07-04
Variable gain amplifier
Grant 7,068,107 - Wang , et al. June 27, 2
2006-06-27
Error measuring method for digitally self-calibrating pipeline ADC and apparatus thereof
Grant 7,042,373 - Tsai , et al. May 9, 2
2006-05-09
Line driver with active termination
Grant 7,019,552 - Wang , et al. March 28, 2
2006-03-28
High Voltage Tolerance Output Stage
App 20060044015 - Lee; Chao-Cheng ;   et al.
2006-03-02
Heating system for load-lock chamber
App 20050284572 - Chen, Wen-Ming ;   et al.
2005-12-29
Pipeline Adc Calibrating Method And Apparatus Thereof
App 20050225462 - Tsai, Jui-Yuan ;   et al.
2005-10-13
Digitally Self-calibrating Pipeline Adc And Controlling Method Thereof
App 20050225470 - Tsai, Jui-Yuan ;   et al.
2005-10-13
Error Measuring Method For Digitally Self-calibrating Pipeline Adc And Apparatus Thereof
App 20050225461 - Tsai, Jui-Yuan ;   et al.
2005-10-13
Over-sampling digital-to-analog converter with variable sampling frequencies
Grant 6,911,927 - Wang , et al. June 28, 2
2005-06-28
AFE device with adjustable bandwidth filtering functions
App 20040239545 - Tsai, Jui-Yuan ;   et al.
2004-12-02
Variable gain amplifier
App 20040239421 - Wang, Wen-Chi ;   et al.
2004-12-02
Amplifier circuit
App 20040232981 - Lee, Chao-Cheng ;   et al.
2004-11-25
Filter circuit
App 20040232977 - Lee, Chao-Cheng ;   et al.
2004-11-25
Backfill prevention system for gas flow conduit
Grant 6,822,575 - Chen , et al. November 23, 2
2004-11-23
Image processing device for digital display
App 20040207586 - Tsai, Jui-Yuan ;   et al.
2004-10-21
Apparatus and method for clock adjustment in receiver of communication system
App 20040196937 - Wang, Wen-Chi ;   et al.
2004-10-07
Line driver with active termination
App 20040119834 - Wang, Wen-Chi ;   et al.
2004-06-24
Apparatus for automatic indentification of audio input/output device and method thereof
App 20040080440 - Su, Chu-Ting ;   et al.
2004-04-29
Microchip fabrication chamber wafer detection
Grant 6,723,201 - Chen , et al. April 20, 2
2004-04-20
Gas distribution plate for processing chamber
App 20040031565 - Su, Ying-Zhong ;   et al.
2004-02-19
Backfill prevention system for gas flow conduit
App 20040017297 - Chen, Wen-Ming ;   et al.
2004-01-29
Composite shadow ring assembled with dowel pins and method of using
App 20030226822 - Li, Chang-Jung ;   et al.
2003-12-11
Audio control device
App 20030219134 - Su, Chu-Ting ;   et al.
2003-11-27
Stocker conveyor particle removing system
App 20030173189 - Chen, Wen-Ming ;   et al.
2003-09-18
Microchip fabrication chamber wafer detection
App 20030155080 - Chen, Wen-Ming ;   et al.
2003-08-21
Over-sampling digital-to-analog converter with variable sampling frequencies
App 20030107507 - Wang, Wen-Chi ;   et al.
2003-06-12
Audio converting device and converting method thereof
App 20020136417 - Ku, Shih-Yu ;   et al.
2002-09-26

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