Patents by Inventor Han-Ning Chen
Han-Ning Chen 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: 11966524Abstract: A touch control system includes: a touch panel; an active pen having a plurality of functions, the functions being used for controlling the active pen or the touch panel and initiated only by at least one voice signal, the active pen including: a voice receiving module configured to receive the at least one voice signal; a voice analyzing module configured to analyze the at least one voice signal to generate a controlling command; and a control module configured to determine that the controlling command is configured to control the active pen or the touch panel; and a touch controller electrically connected to the touch panel and receive, in response to the controlling command being configured to control the touch panel, the controlling command.Type: GrantFiled: June 29, 2022Date of Patent: April 23, 2024Assignee: SILICON INTEGRATED SYSTEMS CORPORATIONInventor: Han-ning Chen
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Patent number: 11614914Abstract: The present disclosure provides an audio data processing circuit and an audio data processing method. The audio data processing circuit includes a word select interface, a clock signal interface and an audio data interface. The word select interface is configured to receive a word select signal. The clock signal interface is configured to receive a clock signal, and generating an audio data interface signal according to a number of clocks of the clock signal in one period of the word select signal. The audio data interface is configured to transmit the audio data to a processing unit through a first transmission protocol or a second transmission protocol.Type: GrantFiled: November 30, 2020Date of Patent: March 28, 2023Assignee: SILICON INTEGRATED SYSTEMS CORP.Inventor: Han-Ning Chen
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Publication number: 20230004233Abstract: A touch control system includes: a touch panel; an active pen having a plurality of functions, the functions being used for controlling the active pen or the touch panel and initiated only by at least one voice signal, the active pen including: a voice receiving module configured to receive the at least one voice signal; a voice analyzing module configured to analyze the at least one voice signal to generate a controlling command; and a control module configured to determine that the controlling command is configured to control the active pen or the touch panel; and a touch controller electrically connected to the touch panel and receive, in response to the controlling command being configured to control the touch panel, the controlling command.Type: ApplicationFiled: June 29, 2022Publication date: January 5, 2023Applicant: SILICON INTEGRATED SYSTEMS CORPORATIONInventor: Han-ning Chen
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Patent number: 11399250Abstract: A digital audio array circuit is provided. The digital audio array circuit includes at least two digital audio units and a system master unit. Each of the digital audio units is configured to transform a received sound wave to a digital audio signal. Each of the digital audio units includes a left/right channel configuration input terminal. The system master unit is connected to the at least two digital audio units in time division multiplexing to receive the digital audio signals. The left/right channel configuration input terminal of each of the digital audio units is configured to receive a same synchronizing signal.Type: GrantFiled: April 22, 2021Date of Patent: July 26, 2022Assignee: Silicon Integrated Systems Corp.Inventors: Han-Ning Chen, Chien-Yu Chiang
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Patent number: 11392220Abstract: A bidirectional active stylus and a sensing system are provided. The stylus includes a receiving electrode, a first emitting diode and a second emitting diode. The receiving electrode is configured to receive a synchronous signal from a touch pad. The receiving electrode is disposed at a position closer to the touch pad with respect to the first emitting diode and the second emitting diode. The strength of received signals is improved.Type: GrantFiled: August 4, 2019Date of Patent: July 19, 2022Assignee: Silicon Integrated Systems Corp.Inventor: Han-ning Chen
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Publication number: 20210337337Abstract: A digital audio array circuit is provided. The digital audio array circuit includes at least two digital audio units and a system master unit. Each of the digital audio units is configured to transform a received sound wave to a digital audio signal. Each of the digital audio units includes a left/right channel configuration input terminal. The system master unit is connected to the at least two digital audio units in time division multiplexing to receive the digital audio signals. The left/right channel configuration input terminal of each of the digital audio units is configured to receive a same synchronizing signal.Type: ApplicationFiled: April 22, 2021Publication date: October 28, 2021Inventors: Han-Ning CHEN, Chien-Yu CHIANG
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Patent number: 11036460Abstract: A device for detecting an audio interface includes a processing unit, a first audio interface transmitting circuit, and a second audio interface transmitting circuit. The processing unit is utilized to generate a clock signal and a word select (WS) signal. The first audio interface transmitting circuit is utilized to generate a first audio data according to the clock signal. The second audio interface transmitting circuit is utilized to generate a second audio data according to the clock signal and the WS signal. The processing unit switches to the first audio interface transmitting circuit if a voltage potential of the WS signal remains at a high voltage level or remains at a low voltage level longer than a predetermined period. The processing unit switches to the second audio interface transmitting circuit if the voltage potential of the WS signal changes during the predetermined period.Type: GrantFiled: February 14, 2020Date of Patent: June 15, 2021Assignee: Silicon Integrated Systems Corp.Inventors: Han-Ning Chen, Chien-Yu Chiang, Wen-Chi Lin
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Publication number: 20210173611Abstract: The present disclosure provides an audio data processing circuit and an audio data processing method. The audio data processing circuit includes a word select interface, a clock signal interface and an audio data interface. The word select interface is configured to receive a word select signal. The clock signal interface is configured to receive a clock signal, and generating an audio data interface signal according to a number of clocks of the clock signal in one period of the word select signal. The audio data interface is configured to transmit the audio data to a processing unit through a first transmission protocol or a second transmission protocol.Type: ApplicationFiled: November 30, 2020Publication date: June 10, 2021Inventor: Han-Ning Chen
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Patent number: 10996790Abstract: A touch system includes a touch panel; an active pen configured to generate a signal; and a touch controller electrically connected to the touch panel and configured to detect the signal. When the touch controller supports at least two protocols, a protocol of the touch controller is automatically switched to one of the at least two protocols. The active pen automatically detects the one of the at least two protocols, and a protocol of the active pen is switched to the one of the at least two protocols.Type: GrantFiled: October 28, 2019Date of Patent: May 4, 2021Assignee: Silicon Integrated Systems Corp.Inventors: Han-Ning Chen, Shih-Chan Huang, Chien-Yu Chiang, Kai-Chun Chuang, Chih-Sheng Chou
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Patent number: 10817085Abstract: An active stylus pen comprises a touch component and a pressure sensing module. One end of the touch component is disposed at a nib part of the active stylus pen, wherein the touch component is configured to receive an external pressure. The pressure sensing module is connected to the touch component, wherein the pressure sensing module is configured to generate an oscillation signal, wherein the oscillation signal has a first frequency when the touch component receives the external pressure and the external pressure reaches a first threshold value, and wherein the oscillation signal is adjusted to have a second frequency when the touch component receives the external pressure and the external pressure does not reach the first threshold value; wherein a difference of the first frequency and the second frequency is larger than a second threshold value.Type: GrantFiled: December 13, 2017Date of Patent: October 27, 2020Assignee: SILICON INTEGRATED SYSTEMS CORP.Inventors: Keng-Nan Chen, Chia-Yi Chu, Han-Ning Chen, Wen-Chi Lin, Hui-Chung Chen
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Publication number: 20200293265Abstract: A device for detecting an audio interface includes a processing unit, a first audio interface transmitting circuit, and a second audio interface transmitting circuit. The processing unit is utilized to generate a clock signal and a word select (WS) signal. The first audio interface transmitting circuit is utilized to generate a first audio data according to the clock signal. The second audio interface transmitting circuit is utilized to generate a second audio data according to the clock signal and the WS signal. The processing unit switches to the first audio interface transmitting circuit if a voltage potential of the WS signal remains at a high voltage level or remains at a low voltage level longer than a predetermined period. The processing unit switches to the second audio interface transmitting circuit if the voltage potential of the WS signal changes during the predetermined period.Type: ApplicationFiled: February 14, 2020Publication date: September 17, 2020Inventors: Han-Ning Chen, Chien-Yu CHIANG, Wen-Chi LIN
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Publication number: 20200142562Abstract: A touch system includes a touch panel; an active pen configured to generate a signal; and a touch controller electrically connected to the touch panel and configured to detect the signal. When the touch controller supports at least two protocols, a protocol of the touch controller is automatically switched to one of the at least two protocols. The active pen automatically detects the one of the at least two protocols, and a protocol of the active pen is switched to the one of the at least two protocols.Type: ApplicationFiled: October 28, 2019Publication date: May 7, 2020Applicant: Silicon Integrated Systems Corp.Inventors: Han-Ning CHEN, Shih-Chan HUANG, Chien-Yu CHIANG, Kai-Chun CHUANG, Chih-Sheng CHOU
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Publication number: 20200042113Abstract: A bidirectional active stylus and a sensing system are provided. The stylus includes a receiving electrode, a first emitting diode and a second emitting diode. The receiving electrode is configured to receive a synchronous signal from a touch pad. The receiving electrode is disposed at a position closer to the touch pad with respect to the first emitting diode and the second emitting diode. The strength of received signals is improved.Type: ApplicationFiled: August 4, 2019Publication date: February 6, 2020Inventor: Han-ning Chen
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Publication number: 20180173329Abstract: An active stylus pen comprises a touch component and a pressure sensing module. One end of the touch component is disposed at a nib part of the active stylus pen, wherein the touch component is configured to receive an external pressure. The pressure sensing module is connected to the touch component, wherein the pressure sensing module is configured to generate an oscillation signal, wherein the oscillation signal has a first frequency when the touch component receives the external pressure and the external pressure reaches a first threshold value, and wherein the oscillation signal is adjusted to have a second frequency when the touch component receives the external pressure and the external pressure does not reach the first threshold value; wherein a difference of the first frequency and the second frequency is larger than a second threshold value.Type: ApplicationFiled: December 13, 2017Publication date: June 21, 2018Applicant: SILICON INTEGRATED SYSTEMS CORP.Inventors: Keng-Nan Chen, Chia-Yi Chu, Han-Ning Chen, Wen-Chi Lin, Hui-Chung Chen
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Patent number: 6373301Abstract: This present invention discloses a circuit for generating a delay signal, which includes a first delay line for generating a first delay signal, a second delay line for generating a second delay signal, a delay unit for generating an internal delay signal, a first phase detector for generating a first control signal, a second phase detector for generating a second control signal. There's a delay line monitor for generating the first delay control signal and the second delay control signal, and a DTC delay unit for generating the delay signal.Type: GrantFiled: April 18, 2001Date of Patent: April 16, 2002Assignee: Silicon Integrated Systems CorporationInventors: Han-Ning Chen, Ming-Shien Lee, Jew-Yong Kuo, Tsan-Hui Chen