Patents by Inventor Teng-Yuan Chang
Teng-Yuan Chang 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: 11942906Abstract: The present invention provides a transmitter including a mixer, a harmonic impedance adjustment circuit and an amplifier. The mixer is configured to mix a first baseband signal with a first oscillation signal to generate a first mixed signal to a first node, and to mix a second baseband signal with a second oscillation signal to generate a second mixed signal to a second node. The harmonic impedance adjustment circuit is coupled between the first node and the second node, and is configured to reduce harmonic components of the first mixed signal and the second mixed signal to generate an adjusted first mixed signal and an adjusted second mixed signal. The amplifier is coupled to the harmonic impedance adjustment circuit, and is configured to generate an amplified signal according to the adjusted first mixed signal and the adjusted second mixed signal.Type: GrantFiled: February 7, 2022Date of Patent: March 26, 2024Assignee: Realtek Semiconductor Corp.Inventors: Ting-Yao Huang, Teng-Yuan Chang, Po-Chih Wang, Ka-Un Chan
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Publication number: 20240063975Abstract: A dynamic adjustment method for RS reception is provided. The dynamic adjustment method for RS reception includes the following steps. A processor of an apparatus may detect at least one channel condition to generate a detection result. Then, the processor may determine an RS reception scheduling based on the detection result. Then, the processor may perform an RS reception based on the RS reception scheduling to receive RSs from a network node.Type: ApplicationFiled: August 8, 2023Publication date: February 22, 2024Inventors: Hsien-Wen HU, Qian-Zhi HUANG, Ying-Hsuan SU, Teng-Yuan CHANG, Cheng-Yu TSAI
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Publication number: 20230346189Abstract: An obstacle avoidance mechanism applied to a sweeping robot, the sweeping robot comprises a body, a baffle and a road wheel, the baffle is arranged on an exterior side of the body, the baffle is arranged at a first distance from the body, the obstacle avoidance mechanism comprises a shield module and a photosensitive module. When the baffle collides with the an obstacle object, the light path of the photosensitive module is blocked by the shield module, so as to send out a first signal to make the road wheel stop moving forward or turn, and realize the obstacle avoidance function of the sweeping robot and enhance its service life.Type: ApplicationFiled: April 10, 2023Publication date: November 2, 2023Inventor: Teng-Yuan CHANG
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Publication number: 20230346178Abstract: An anti-collision mechanism comprises a body, a collision baffle, a magnetic element, and a magnetic field sensor, and the anti-collision mechanism is configured to be applicable to a sweeping robot. The magnetic field sensor is arranged at a distance from the magnetic element, the magnetic field sensor is configured to detect a change in the magnetic field intensity caused by a change in the distance between the magnetic field sensor and the magnetic element. When the collision occurs, the magnetic element is closer to the magnetic field sensor to make the magnetic field intensity change, thus generating signals to stop or turn the sweeping robot, which can realize the obstacle avoidance of the sweeping robot and enhance the service life. The sweeping robot is also provided.Type: ApplicationFiled: April 7, 2023Publication date: November 2, 2023Inventors: CHIEN-YUAN HUANG, TENG-YUAN CHANG
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Patent number: 11623951Abstract: Isolated antibodies that bind specifically to R-spondin 3 (RSPO3) are described. Also described herein are compositions containing the antibodies and methods of using the antibodies to treat cancer and detect RSPO3.Type: GrantFiled: December 6, 2018Date of Patent: April 11, 2023Assignee: National Health Research InstitutesInventors: Tsu-An Hsu, Hui-Chen Hung, Teng-Yuan Chang, Chuan Shih
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Publication number: 20220286096Abstract: The present invention provides a transmitter including a mixer, a harmonic impedance adjustment circuit and an amplifier. The mixer is configured to mix a first baseband signal with a first oscillation signal to generate a first mixed signal to a first node, and to mix a second baseband signal with a second oscillation signal to generate a second mixed signal to a second node. The harmonic impedance adjustment circuit is coupled between the first node and the second node, and is configured to reduce harmonic components of the first mixed signal and the second mixed signal to generate an adjusted first mixed signal and an adjusted second mixed signal. The amplifier is coupled to the harmonic impedance adjustment circuit, and is configured to generate an amplified signal according to the adjusted first mixed signal and the adjusted second mixed signal.Type: ApplicationFiled: February 7, 2022Publication date: September 8, 2022Applicant: Realtek Semiconductor Corp.Inventors: Ting-Yao Huang, Teng-Yuan Chang, Po-Chih Wang, Ka-Un Chan
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Publication number: 20210163580Abstract: An isolated antibody, comprising: heavy chain complementary determining regions CDR1, CDR2, and CDR3 of a heavy chain variable region sequence selected from SEQ ID NOs: 2, 6, 10, and 14; and light chain complementary determining regions CDR1, CDR2, and CDR3 of a light chain variable region sequence selected from SEQ ID NOs: 4, 8, 12, and 16; wherein the antibody binds specifically to a RSPO3 protein.Type: ApplicationFiled: December 6, 2018Publication date: June 3, 2021Applicant: National Health Research InstitutesInventors: Tsu-An Hsu, Hui-Chen Hung, Teng-Yuan Chang, Chuan Shih
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Patent number: 8448198Abstract: A traverse module of an optical disc drive includes a base and a cover connected to the base that includes at least one spring tab integrally formed therewith. A pair of guide bars is connected to the base. A pickup head module is slidably connected to the guide bars. At least one adjusting member is movably connected to the base. The at least one adjusting member supports at least one of the guide bars and the at least one spring tab presses against the at least one of the guide bars, the at least one adjusting member is able to urge the at least one of the guide bars to move.Type: GrantFiled: June 3, 2011Date of Patent: May 21, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Teng-Yuan Chang
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Patent number: 8312481Abstract: An optical disk drive includes a main body and a tray. The main body includes a housing and two rails disposed in the housing. The tray is slidably coupled to the two rails, and is operable to be switched between a first state and a second state. The tray is received in the housing in the first state, and protrudes out of the housing in the second state. The main body further includes a first resisting member. The tray includes a second resisting member. The first resisting member is adapted to apply a resisting force to the second resisting member in the first state to secure the tray. The first resisting member is away from the second resisting member in the second state.Type: GrantFiled: April 30, 2010Date of Patent: November 13, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Teng-Yuan Chang
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Patent number: 8302113Abstract: A disk drive mechanism includes a bracket and a tray slidably received in the bracket. The bracket includes a bottom wall, two sidewalls protruding from the bottom wall, two guiding rails fixed to the sidewalls respectively, and two sliding rails slidably coupled to the guiding rails respectively. The bottom wall and the sidewalls cooperatively define an entrance. Each guiding rail includes an end maintaining a distance from the entrance. The tray is slidably coupled to the sliding rails and is capable of being inserted into and ejected out of the bracket from the entrance via the sliding rails. A supporting member is arranged between the end of each guiding rail and the entrance. The supporting member is used to support the sliding rails in a direction perpendicular to the direction of the tray inserted into the bracket. An electronic device using the disk drive mechanism is also provided.Type: GrantFiled: June 20, 2011Date of Patent: October 30, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Teng-Yuan Chang
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Patent number: 8302112Abstract: An optical disc player includes a case, a tray received in the case, and a decelerating member. The tray is adapted to hold an optical disc. The decelerating member integrates with the case, and is capable of stopping the rotating optical disc by friction generated between the decelerating member and edge of the rotating optical disc.Type: GrantFiled: August 30, 2010Date of Patent: October 30, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Sung-Feng Tsai, Chin-Chia Chang, Fu-Pin Hsieh, Teng-Yuan Chang
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Patent number: 8296787Abstract: An optical disk drive includes a main body and a tray. The main body includes a housing, a first resisting member, and two rails. The first resisting member and the two rails are disposed in the housing. The tray is slidably coupled to the two rails, and is operable to be switched between a first state and a second state. The tray is received in the housing in the first state, and protrudes out of the housing in the second state. The tray includes a second resisting member, which is capable of being elastically compressed along a resisting direction substantially perpendicular to a sliding direction of the tray. The second resisting member is resisted by the first resisting member along the resisting direction to secure the tray in the first state. The second resisting member is away from the first resisting member in the second state.Type: GrantFiled: April 30, 2010Date of Patent: October 23, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Teng-Yuan Chang
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Publication number: 20120120592Abstract: A disk drive mechanism includes a bracket and a tray slidably received in the bracket. The bracket includes a bottom wall, two sidewalls protruding from the bottom wall, two guiding rails fixed to the sidewalls respectively, and two sliding rails slidably coupled to the guiding rails respectively. The bottom wall and the sidewalls cooperatively define an entrance. Each guiding rail includes an end maintaining a distance from the entrance. The tray is slidably coupled to the sliding rails and is capable of being inserted into and ejected out of the bracket from the entrance via the sliding rails. A supporting member is arranged between the end of each guiding rail and the entrance. The supporting member is used to support the sliding rails in a direction perpendicular to the direction of the tray inserted into the bracket. An electronic device using the disk drive mechanism is also provided.Type: ApplicationFiled: June 20, 2011Publication date: May 17, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: TENG-YUAN CHANG
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Publication number: 20120047522Abstract: A traverse module of an optical disc drive includes a base and a cover connected to the base that includes at least one spring tab integrally formed therewith. A pair of guide bars is connected to the base. A pickup head module is slidably connected to the guide bars. At least one adjusting member is movably connected to the base. The at least one adjusting member supports at least one of the guide bars and the at least one spring tab presses against the at least one of the guide bars, the at least one adjusting member is able to urge the at least one of the guide bars to move.Type: ApplicationFiled: June 3, 2011Publication date: February 23, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: TENG-YUAN CHANG
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Publication number: 20110265104Abstract: An optical disc player includes a case, a tray received in the case, and a decelerating member. The tray is adapted to hold an optical disc. The decelerating member integrates with the case, and is capable of stopping the rotating optical disc by friction generated between the decelerating member and edge of the rotating optical disc.Type: ApplicationFiled: August 30, 2010Publication date: October 27, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: SUNG-FENG TSAI, CHIN-CHIA CHANG, FU-PIN HSIEH, TENG-YUAN CHANG
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Publication number: 20110265103Abstract: An optical disc player includes a lower housing, an upper housing, and a tray. The upper housing is adapted to combine with the lower housing to form a receiving space. The tray is adapted to load an optical disc. The tray divides the receiving space into a lower space and an upper space. The tray defines at least one through hole for communicating the lower space and the upper space.Type: ApplicationFiled: August 30, 2010Publication date: October 27, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: TENG-YUAN CHANG, FU-PIN HSIEH, CHIN-CHIA CHANG, SUNG-FENG TSAI
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Publication number: 20110055855Abstract: An optical disk drive includes a main body and a tray. The main body includes a housing, a first resisting member, and two rails. The first resisting member and the two rails are disposed in the housing. The tray is slidably coupled to the two rails, and is operable to be switched between a first state and a second state. The tray is received in the housing in the first state, and protrudes out of the housing in the second state. The tray includes a second resisting member, which is capable of being elastically compressed along a resisting direction substantially perpendicular to a sliding direction of the tray. The second resisting member is resisted by the first resisting member along the resisting direction to secure the tray in the first state. The second resisting member is away from the first resisting member in the second state.Type: ApplicationFiled: April 30, 2010Publication date: March 3, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: TENG-YUAN CHANG
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Publication number: 20110047559Abstract: An optical disk drive includes a main body and a tray. The main body includes a housing and two rails disposed in the housing. The tray is slidably coupled to the two rails, and is operable to be switched between a first state and a second state. The tray is received in the housing in the first state, and protrudes out of the housing in the second state. The main body further includes a first resisting member. The tray includes a second resisting member. The first resisting member is adapted to apply a resisting force to the second resisting member in the first state to secure the tray. The first resisting member is away from the second resisting member in the second state.Type: ApplicationFiled: April 30, 2010Publication date: February 24, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: TENG-YUAN CHANG