Patents by Inventor Yi-Bin Lee
Yi-Bin Lee 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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Publication number: 20240077593Abstract: An optical radar includes an optical-signal receiving unit and an optical-signal pickup unit. The optical-signal receiving unit is configured to receive a reflected light. The optical-signal pickup unit is coupled to the optical-signal receiving unit and includes a first optical-signal filtering circuit and a second optical-signal filtering unit. The first optical-signal filtering circuit is configured to filter out a first interference pulse of the reflected light, wherein the first interference pulse has a first interference voltage value higher than a reference voltage. The second optical-signal filtering circuit is coupled to the first optical-signal filtering circuit and configured to generate a clock signal comprising a clock pulse; and filter out a second interference pulse that does not match the clock pulse in time point from the reflected light.Type: ApplicationFiled: November 30, 2022Publication date: March 7, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Chun CHEN, Yi-Chi LEE, Chia-Yu HU, Ji-Bin HORNG
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Patent number: 10756686Abstract: The present invention provides a receiver including a first band group, a second band group and a mixer. The first band group includes at least one LNA, wherein the first band group is configured to select one first LNA to receive a first input signal to generate an amplified first input signal. The second band group includes at least one LNA, wherein the second band group is configured to select one second LNA to receive a second input signal to generate an amplified second input signal. The first band group and the second band group are coupled to a first input terminal and a second input terminal of the mixer, respectively, and the mixer receives one of the amplified first input signal and the amplified second input signal to generate an output signal.Type: GrantFiled: October 8, 2019Date of Patent: August 25, 2020Assignee: MEDIATEK INC.Inventors: Chih-Hao Sun, Yu-Tsung Lo, Yi-Bin Lee
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Patent number: 10680560Abstract: A communication unit includes a plurality of parallel radio frequency, RF, signal paths. Located between a first RF signal path of the plurality of parallel RF signal paths comprising at least one first RF amplifier and a second signal path comprising at least one second RF amplifier is one of a shared inductor or shared transformer. The at least one first RF amplifier is coupled to a supply voltage via a first switch and at least one second RF amplifier is coupled to the supply voltage via a second switch, and the first switch is closed that provides the supply voltage to the at least one second RF amplifier whilst the second switch is opened.Type: GrantFiled: July 27, 2018Date of Patent: June 9, 2020Assignee: MediaTek, Inc.Inventors: Chih-Hao Sun, Po-Yun Hsiao, Chin-Yen Chao, Yi-Bin Lee
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Publication number: 20200144975Abstract: The present invention provides a receiver including a first band group, a second band group and a mixer. The first band group includes at least one LNA, wherein the first band group is configured to select one first LNA to receive a first input signal to generate an amplified first input signal. The second band group includes at least one LNA, wherein the second band group is configured to select one second LNA to receive a second input signal to generate an amplified second input signal. The first band group and the second band group are coupled to a first input terminal and a second input terminal of the mixer, respectively, and the mixer receives one of the amplified first input signal and the amplified second input signal to generate an output signal.Type: ApplicationFiled: October 8, 2019Publication date: May 7, 2020Inventors: Chih-Hao Sun, Yu-Tsung Lo, Yi-Bin Lee
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Publication number: 20190068128Abstract: A communication unit includes a plurality of parallel radio frequency, RF, signal paths. Located between a first RF signal path of the plurality of parallel RF signal paths comprising at least one first RF amplifier and a second signal path comprising at least one second RF amplifier is one of a shared inductor or shared transformer. The at least one first RF amplifier is coupled to a supply voltage via a first switch and at least one second RF amplifier is coupled to the supply voltage via a second switch, and the first switch is closed that provides the supply voltage to the at least one second RF amplifier whilst the second switch is opened.Type: ApplicationFiled: July 27, 2018Publication date: February 28, 2019Inventors: Chih-Hao Sun, Po-Yun Hsiao, Chin-Yen Chao, Yi-Bin Lee
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Patent number: 8529296Abstract: A connector is provided, including a housing, a base, a circuit board, a receptacle, a plurality of first terminals, and a filtering element. The base is disposed in the housing and forms a recess. The circuit board is disposed at a rear side of the base. The circuit board is coupled to the recess of the base to form an accommodating space. The receptacle is formed on the housing to receive an external plug. A plurality of first terminals are disposed on the base to electrically connect to the external plug. The filtering element is disposed in the accommodating space and is electrically connected to the circuit board.Type: GrantFiled: November 10, 2010Date of Patent: September 10, 2013Assignee: Delta Electronics, Inc.Inventors: Yi-Bin Lee, Yan-Jun Liu, Wang-Jun He
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Patent number: 8206019Abstract: A connector assembly is provided. The connector assembly includes a housing having at least a socket, an electronic device disposed in the housing, a protection member disposed on a side of the housing, a light emitting element disposed on the protection member, a light pipe disposed on the housing for guiding light from the light emitting element, a shield surrounding the protection member and the light emitting element, and a cover encompassing the light pipe, the shield, and the light emitting element.Type: GrantFiled: March 29, 2010Date of Patent: June 26, 2012Assignee: Delta Electronics, Inc.Inventors: Chen-Jung Chen, Yong-Gang Wang, Chih-Tse Chen, Yi-Bin Lee
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Publication number: 20110111620Abstract: A connector is provided, including a housing, a base, a circuit board, a receptacle, a plurality of first terminals, and a filtering element. The base is disposed in the housing and forms a recess. The circuit board is disposed at a rear side of the base. The circuit board is coupled to the recess of the base to form an accommodating space. The receptacle is formed on the housing to receive an external plug. A plurality of first terminals are disposed on the base to electrically connect to the external plug. The filtering element is disposed in the accommodating space and is electrically connected to the circuit board.Type: ApplicationFiled: November 10, 2010Publication date: May 12, 2011Inventors: Yi-Bin LEE, Yan-Jun Liu, Wang-Jun He
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Patent number: 7889008Abstract: A programmable gain MOS amplifier is disclosed. The programmable gain MOS amplifier is capable of increasing its programmable gain linearly in dB unit by increasing its gain level data linearly. The programmable gain MOS amplifier includes a plurality of gain providers for providing predetermined gains respectively, and a plurality of gain tuners. Each of the plurality of the gain tuners is disposed for adjusting the predetermined gain from the corresponding gain provider. Each of the gain tuners includes a gain enabling module and a gain decreasing module. The gain enabling module allows the corresponding predetermined gain to add to the programmable gain of the MOS amplifier. The gain decreasing module declines the corresponding predetermined gain added to the programmable gain of the MOS amplifier.Type: GrantFiled: June 8, 2009Date of Patent: February 15, 2011Assignee: Mediatek Inc.Inventors: Yi-Bin Lee, Po-Sen Tseng
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Patent number: 7850493Abstract: A connector includes a housing and a base. The housing has a receiving hole for receiving a first-type plug. The base is assembled with the housing and has at least one foolproof structure. The foolproof structure and the base are formed as a single piece. The foolproof structure is protruded inside the receiving hole for blocking an insertion of an incompatible plug.Type: GrantFiled: February 19, 2009Date of Patent: December 14, 2010Assignee: Delta Electronics, Inc.Inventors: Yi-Bin Lee, Yu-Yuan Dai, Bo Bai
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Publication number: 20100311362Abstract: A gain compensation device for adjusting gain of an amplifier over temperature is disclosed. The gain of the amplifier is controlled by signals on a gain control end of the amplifier. The gain compensation device comprises a temperature compensation generator, an adder, and a temperature sensor. The temperature compensation generator is for generating an additional gain parameter according to a reference temperature, a current temperature, and a temperature coefficient. The adder comprises a first input end, coupled to the temperature compensation generator for receiving the additional gain parameter, a second input end for receiving a default gain parameter, and an output end coupled to the gain control end of the amplifier for outputting sum of the additional gain parameter and the default gain parameter. The temperature sensor is for providing the current temperature.Type: ApplicationFiled: June 5, 2009Publication date: December 9, 2010Inventors: Yi-Bin Lee, Po-Sen Tseng
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Publication number: 20100308916Abstract: A programmable gain MOS amplifier is disclosed. The programmable gain MOS amplifier is capable of increasing its programmable gain linearly in dB unit by increasing its gain level data linearly. The programmable gain MOS amplifier includes a plurality of gain providers for providing predetermined gains respectively, and a plurality of gain tuners. Each of the plurality of the gain tuners is disposed for adjusting the predetermined gain from the corresponding gain provider. Each of the gain tuners includes a gain enabling module and a gain decreasing module. The gain enabling module allows the corresponding predetermined gain to add to the programmable gain of the MOS amplifier. The gain decreasing module declines the corresponding predetermined gain added to the programmable gain of the MOS amplifier.Type: ApplicationFiled: June 8, 2009Publication date: December 9, 2010Inventors: Yi-Bin Lee, Po-Sen Tseng
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Publication number: 20100182798Abstract: A connector assembly is provided. The connector assembly includes a housing having at least a socket, an electronic device disposed in the housing, a protection member disposed on a side of the housing, a light emitting element disposed on the protection member, a light pipe disposed on the housing for guiding light from the light emitting element, a shield surrounding the protection member and the light emitting element, and a cover encompassing the light pipe, the shield, and the light emitting element.Type: ApplicationFiled: March 29, 2010Publication date: July 22, 2010Inventors: Chen-Jung CHEN, Yong-Gang Wang, Chih-Tse Chen, Yi-Bin Lee
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Publication number: 20100167567Abstract: A connector includes a housing and a base. The housing has a receiving hole for receiving a first-type plug. The base is assembled with the housing and has at least one foolproof structure. The foolproof structure and the base are formed as a single piece. The foolproof structure is protruded inside the receiving hole for blocking an insertion of an incompatible plug.Type: ApplicationFiled: February 19, 2009Publication date: July 1, 2010Inventors: Yi-Bin Lee, Yu-Yuan Dai, Bo Bai
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Publication number: 20090231879Abstract: The invention discloses a connector including a housing, a light-emitting device, and a light-guiding member. The light-emitting device includes a light-emitting portion and at least one wire. The light-guiding member is assembled with the housing and includes at least one light-guiding part and at least one clamping part. The clamping part is used for clamping the light-emitting portion so that the light-emitting housing faces the light-guiding part.Type: ApplicationFiled: August 5, 2008Publication date: September 17, 2009Inventors: Yi Bin LEE, Chih Tse CHEN, Chen Jung CHEN
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Publication number: 20090197430Abstract: The invention discloses a connector including a housing, a terminal, a circuit board, and a light-emitting device. The housing has an accommodation space. The terminal is disposed in the accommodation space for being coupled with a plug. The circuit board is disposed in the accommodation space and includes a first surface toward to the terminal and a second surface opposite to the first surface. The light-emitting device is disposed to the first surface.Type: ApplicationFiled: August 15, 2008Publication date: August 6, 2009Inventors: Yi Bin LEE, Chih Tse CHEN, Chen Jung CHEN
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Publication number: 20090160580Abstract: A filter includes a coil leading structure and at least one coil. The coil leading structure includes a board and at least one pin. The pin is disposed at a side of the board and formed integrally with the board as a monolithic piece. The core is disposed on the board and has at least one end to be coupled with the pin.Type: ApplicationFiled: July 9, 2008Publication date: June 25, 2009Inventors: Yu-Chen HSIEH, Chih-Tse Chen, Yi-Bin Lee
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Publication number: 20080305683Abstract: An improved structure for HDMI connector comprises a resilient buckle plate embedded on a side of a HDMI connector and a containing space formed in front of the resilient buckle plate, said resilient buckle plate having a plurality of retaining blocks disposed on a front end thereof and protruding out of said HDMI connector. Said containing space is disposed for a protruding portion at a front end of a resilient plate of a socket for HDMI connector to buckle up with. When plugging said HDMI connector into a common socket for HDMI connector, as said HDMI connector goes to the latched position inside said socket, said retaining blocks of said resilient buckle plate are buckled at an opening of said socket for HDMI connector to let said HDMI connector and said socket fixedly buckle up with each other. This improved structure can be used with any kind of sockets for HDMI connector.Type: ApplicationFiled: June 11, 2007Publication date: December 11, 2008Applicant: COMOSS ELECTRONIC CO., LTD.Inventors: Jun Li, Yi-Bin Lee, Chih-Fong Huang, Shang-Te Ke
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Patent number: 7088180Abstract: A programmable gain current amplifier is provided, including a transistor pair, a plurality of differential pairs, and a control device. The transistor pair receives an input current. Each differential pairs connecting with each other in parallel is connected to the transistor pair to form a differential current mirror for amplifying the input current. The control device adjusts the output polarity of the current mirror, thereby obtaining a predetermined gain between the output of the current mirror and the input current. Therefore, amplification of the input current at a programmable gain is realized.Type: GrantFiled: January 5, 2005Date of Patent: August 8, 2006Assignee: Industrial Technology Research InstituteInventors: Yi-Bin Lee, Peng-Un Su
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Publication number: 20060103463Abstract: A programmable gain current amplifier is provided, including a transistor pair, a plurality of differential pairs, and a control device. The transistor pair receives an input current. Each differential pairs connecting with each other in parallel is connected to the transistor pair to form a differential current mirror for amplifying the input current. The control device adjusts the output polarity of the current mirror, thereby obtaining a predetermined gain between the output of the current mirror and the input current. Therefore, amplification of the input current at a programmable gain is realized.Type: ApplicationFiled: January 5, 2005Publication date: May 18, 2006Applicant: Industrial Technology Research InstituteInventors: Yi-Bin Lee, Peng-Un Su