Patents by Inventor Chung-Lin Tseng
Chung-Lin Tseng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11415435Abstract: An encoder and a signal processing method are disclosed. The method includes: receiving an analog signal, and generating a filtered analog signal by an analog filter according to the input signal and a first frequency indication signal; generating a digital signal by an analog-to-digital converter according to the filtered analog signal; generating a filtered digital signal by a digital filter according to the digital signal and a second frequency indication signal; generating a seventh signal and an eighth signal by a dynamic offset calibration unit according to the filtered digital signal and a period indication signal; and generating a position information by a position detection unit according to the seventh signal and the eighth signal. The first frequency indication signal, the second frequency indication signal and the period indication signal are generated by a frequency generation module according to the filtered analog signal or the digital signal.Type: GrantFiled: June 30, 2020Date of Patent: August 16, 2022Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Tsan-Huang Chen, Yu-Chen Lee, Chung-Lin Tseng, Jyun-Liang Lai, Yi-Ting Wang
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Publication number: 20210199468Abstract: An encoder and a signal processing method are disclosed. The method includes: receiving an analog signal, and generating a filtered analog signal by an analog filter according to the input signal and a first frequency indication signal; generating a digital signal by an analog-to-digital converter according to the filtered analog signal; generating a filtered digital signal by a digital filter according to the digital signal and a second frequency indication signal; generating a seventh signal and an eighth signal by a dynamic offset calibration unit according to the filtered digital signal and a period indication signal; and generating a position information by a position detection unit according to the seventh signal and the eighth signal. The first frequency indication signal, the second frequency indication signal and the period indication signal are generated by a frequency generation module according to the filtered analog signal or the digital signal.Type: ApplicationFiled: June 30, 2020Publication date: July 1, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Tsan-Huang CHEN, Yu-Chen LEE, Chung-Lin TSENG, Jyun-Liang LAI, Yi-Ting WANG
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Patent number: 10693313Abstract: In an embodiment, a power apparatus operating method includes receiving a mode switching signal to control an operating of a power apparatus to provide and/or receive a preconfigured load; sensing an enable route current of an enable route, and a bypass route current of a bypass route, wherein the enable route current flowing through a battery module including one or more batteries, and the bypass route current does not flowing through the battery module; and controlling driving a first and a second switches by using a negative feedback control and an open loop control, to perform a current switching between an enable mode and a bypass mode of the power apparatus, based on the mode switching signal, the enable route current and the bypass route current, wherein the enable mode uses the power apparatus and the bypass mode bypasses the power apparatus.Type: GrantFiled: April 16, 2018Date of Patent: June 23, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chung-Lin Tseng, Horng-Jzer Shih, Kai-Cheung Juang
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Publication number: 20190013693Abstract: In an embodiment, a power apparatus operating method includes receiving a mode switching signal to control an operating of a power apparatus to provide and/or receive a preconfigured load; sensing an enable route current of an enable route, and a bypass route current of a bypass route, wherein the enable route current flowing through a battery module including one or more batteries, and the bypass route current does not flowing through the battery module; and controlling driving a first and a second switches by using a negative feedback control and an open loop control, to perform a current switching between an enable mode and a bypass mode of the power apparatus, based on the mode switching signal, the enable route current and the bypass route current, wherein the enable mode uses the power apparatus and the bypass mode bypasses the power apparatus.Type: ApplicationFiled: April 16, 2018Publication date: January 10, 2019Applicant: Industrial Technology Research InstituteInventors: Chung-Lin TSENG, Horng-Jzer SHIH, Kai-Cheung JUANG
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Patent number: 8971065Abstract: A system for providing, from a direct current (DC) voltage source, an alternating current (AC) to an electrical grid outputting a grid voltage, the system including: a transformer for coupling to the DC voltage source through a first switch controlled by a first control signal, and configured to provide a converted voltage based on a DC voltage; a rectifier coupled to the transformer, and configured to generate an envelope voltage of the converted voltage; a plurality of switches coupled to the rectifier to receive the generated envelope voltage of the converted voltage, the plurality of switches being controlled by a plurality of control signals, respectively, and configured to generate the AC from the generated envelope voltage of the converted voltage; and control apparatus coupled to the first switch and the plurality of switches, and configured to provide, based on the grid voltage, the first control signal and the plurality of control signals.Type: GrantFiled: August 4, 2011Date of Patent: March 3, 2015Assignee: Industrial Technology Research InstituteInventors: Kai-Cheung Juang, Tzu-Yi Yang, Chung-Lin Tseng, Hsuan-Yu Tsai, Yung-Hsi Chang
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Publication number: 20130033906Abstract: A system for providing, from a direct current (DC) voltage source, an alternating current (AC) to an electrical grid outputting a grid voltage, the system including: a transformer for coupling to the DC voltage source through a first switch controlled by a first control signal, and configured to provide a converted voltage based on a DC voltage; a rectifier coupled to the transformer, and configured to generate an envelope voltage of the converted voltage; a plurality of switches coupled to the rectifier to receive the generated envelope voltage of the converted voltage, the plurality of switches being controlled by a plurality of control signals, respectively, and configured to generate the AC from the generated envelope voltage of the converted voltage; and control apparatus coupled to the first switch and the plurality of switches, and configured to provide, based on the grid voltage, the first control signal and the plurality of control signals.Type: ApplicationFiled: August 4, 2011Publication date: February 7, 2013Inventors: Kai-Cheung Juang, Tzu-Yi Yang, Chung-Lin Tseng, Hsuan-Yu Tsai, Yung-Hsi Chang
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Patent number: 8344919Abstract: A processing system including a first processing module and a second processing module is disclosed. The first processing module transforms and amplifies a grounded signal to generate a first processed signal and transforms and amplifies a predetermined signal to generate a second processed signal. The second processing module transforms the first processed signal to a first digital code according to a first reference voltage group and transforms the second processed signal to a second digital code according to a second reference voltage group. The second processing module adjusts a third reference voltage group according to the first and the second digital codes, and during a normal mode, the second processing module generates a third digital code according to the adjusted third voltage group.Type: GrantFiled: March 28, 2011Date of Patent: January 1, 2013Assignee: Industrial Technology Research InstituteInventor: Chung-Lin Tseng
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Publication number: 20120139765Abstract: A processing system including a first processing module and a second processing module is disclosed. The first processing module transforms and amplifies a grounded signal to generate a first processed signal and transforms and amplifies a predetermined signal to generate a second processed signal. The second processing module transforms the first processed signal to a first digital code according to a first reference voltage group and transforms the second processed signal to a second digital code according to a second reference voltage group. The second processing module adjusts a third reference voltage group according to the first and the second digital codes, and during a normal mode, the second processing module generates a third digital code according to the adjusted third voltage group.Type: ApplicationFiled: March 28, 2011Publication date: June 7, 2012Applicant: Industrial Technology Research InstituteInventor: Chung-Lin Tseng