loadpatents
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".
Patent | Date |
---|---|
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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