Patents by Inventor Zhi Shen
Zhi Shen 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).
-
Publication number: 20250253872Abstract: A radio-frequency architecture can include a first circuit configured to support a first frequency range, and a second circuit configured to support a second frequency range. The first circuit can be further configured to provide an impedance at or near a short circuit impedance for a signal in the second frequency range, the second circuit can be further configured to provide an impedance at or near a short circuit impedance for a signal in the first frequency range. The architecture can further include a coupling circuit having a common node and configured to couple the common node to the first circuit and to couple the common node to the second circuit. The coupling circuit can include a resonator such that the signal in the second frequency range is sufficiently excluded from the first circuit, and the signal in the first frequency range is sufficiently excluded from the second circuit.Type: ApplicationFiled: January 7, 2025Publication date: August 7, 2025Inventors: Zhi SHEN, Li CHEN, William J. DOMINO, Stephane Richard Marie WLOCZYSIAK, Xiao ZHANG
-
Patent number: 12302538Abstract: A converter module, including a housing and a converter body mounted within the housing. The housing and the converter body are joined to form a cooling channel. A fan is mounted in the cooling channel. An air inlet and an air outlet in communication with the cooling channel are provided on the housing. The cooling channel is distributed at two sides of the converter body. In the converter module described above, the housing and the converter body are joined to form the cooling channel, and the cooling channel at least is distributed at either side of the converter body, thus allowing a cooling airflow to cool the converter body from either side, favoring the implementation of even cooling, and increasing the cooling effect.Type: GrantFiled: May 28, 2021Date of Patent: May 13, 2025Assignee: Sungrow Power Supply Co., Ltd.Inventors: Jinfeng Liu, Jie Zhou, Zhi Shen
-
Patent number: 12261589Abstract: Aspects of this disclosure relate to a multiplexer with an acoustic assisted trap circuit. The multiplexer includes a first acoustic wave filter and a second acoustic wave filter. The first acoustic wave filter can include a bulk acoustic wave resonator. The second acoustic wave filter can include a surface acoustic wave resonator and an impedance network. The surface acoustic wave resonator and the impedance network can together provide a trap for a harmonic associated with the first acoustic wave filter.Type: GrantFiled: June 23, 2022Date of Patent: March 25, 2025Assignee: Skyworks Solutions, Inc.Inventors: Li Chen, Xianyi Li, Zhi Shen, Renfeng Jin
-
Patent number: 12244298Abstract: Aspects of this disclosure relate to a multiplexer with an acoustic assisted trap circuit. The multiplexer includes an acoustic wave filter with an acoustic wave resonator and an impedance network that together provide a trap for a harmonic associated with another acoustic wave filter of the multiplexer. The acoustic wave filter can have an edge of a passband that is farther from the harmonic than other acoustic filters of the multiplexer.Type: GrantFiled: June 23, 2022Date of Patent: March 4, 2025Assignee: Skyworks Solutions, Inc.Inventors: Li Chen, Xianyi Li, Zhi Shen, Renfeng Jin
-
Patent number: 12191894Abstract: Bride combiners with resonators for radio-frequency applications. A bridge combiner can be implemented as a coupling circuit that includes a common node and configured to couple the common node to a first group of filters through a first path and to couple the common node to a second group of one or more filters through a second path. The coupling circuit can include a resonator such that an impedance provided by each filter of the first group for a signal in each band of the second group results in the signal being sufficiently excluded from the first path, and such that an impedance provided by each filter of the second group for a signal in each band of the first group results in the signal being sufficiently excluded from the second path.Type: GrantFiled: February 28, 2023Date of Patent: January 7, 2025Assignee: Skyworks Solutions, Inc.Inventors: Zhi Shen, Li Chen, William J. Domino, Stephane Richard Marie Wloczysiak, Xiao Zhang
-
Publication number: 20240348235Abstract: An adjustable filter having a first contact; a second contact; and one or more switchable resonator circuits coupled between the first contact and the second contact, each switchable resonator circuit including a switch, a first impedance, and a resonator coupled in parallel with a second impedance, a parallel combination of the resonator and second impedance being coupled in series with the first impedance.Type: ApplicationFiled: March 22, 2024Publication date: October 17, 2024Inventors: Kun Chen, Hao Wang, Li Chen, Ahmad Adel Ahmad Gheethan, Zhi Shen
-
Publication number: 20240007134Abstract: A combiner circuit can be implemented as a coupling circuit having a common node and configured to couple the common node to one of first and second groups of filters through a first path and to couple the common node to the other group through a second path. The coupling circuit can be further configured such that the impedance provided by each filter of the one of the first and second groups for a signal in each band of the other group results in the signal being sufficiently excluded from the first path.Type: ApplicationFiled: July 3, 2023Publication date: January 4, 2024Inventors: Zhi SHEN, Li CHEN, William J. DOMINO, Stephane Richard Marie WLOCZYSIAK, Xiao ZHANG
-
Publication number: 20240007133Abstract: In some embodiments, an architecture can include a first group of filters each configured to support a band such that a first frequency range covers the respective bands, and a second group of one or more filters each configured to support a band such that a second frequency range covers the respective one or more bands. Each filter of the first group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the second group, and each filter of the second group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the first group. The filters of the first and second groups can be implemented as one or more multiplexers. The architecture can further include a coupling circuit having a common node and configured to couple the common node to the one or more multiplexers through a first path and a second path.Type: ApplicationFiled: February 20, 2023Publication date: January 4, 2024Inventors: Zhi SHEN, Li CHEN, William J. DOMINO, Stephane Richard Marie WLOCZYSIAK, Xiao ZHANG
-
Publication number: 20230387945Abstract: Bride combiners with resonators for radio-frequency applications. A bridge combiner can be implemented as a coupling circuit that includes a common node and configured to couple the common node to a first group of filters through a first path and to couple the common node to a second group of one or more filters through a second path. The coupling circuit can include a resonator such that an impedance provided by each filter of the first group for a signal in each band of the second group results in the signal being sufficiently excluded from the first path, and such that an impedance provided by each filter of the second group for a signal in each band of the first group results in the signal being sufficiently excluded from the second path.Type: ApplicationFiled: February 28, 2023Publication date: November 30, 2023Inventors: Zhi SHEN, Li CHEN, William J. DOMINO, Stephane Richard Marie WLOCZYSIAK, Xiao ZHANG
-
Patent number: 11829111Abstract: An intellectual quality management method is disclosed. A heatmap risk interface is created according to the required data and the parameter configuration which are calculated using a time dependent risk priority number (RPN) equation. An intellectual audit scheduling algorithm is defined via the heatmap risk interface to automatically generate at least one audit plan. An audit program corresponding to the audit plan is performed and a plurality of problem points are selected. Intellectual root cause category recommendation is performed to the questions points. intellectual corrective actions and preventive action recommendations are performed to the problem points according to the intellectual root cause category recommendation to obtain at least one optimum corrective action and at least one preventive action.Type: GrantFiled: August 12, 2021Date of Patent: November 28, 2023Assignee: Shenzhen Fullan Fugui Precision Industry Co., Ltd.Inventors: Yi-Hsiu Huang, Kuang-Hung Chiang, Ai-Jun Meng, Yu-Hsiang Tung, Min-Zhi Shen, Shyang-Yih Wang, Po-Chun Chang
-
Publication number: 20230297037Abstract: An intellectual quality management method is disclosed. A heatmap risk interface is created according to the required data and the parameter configuration which are calculated using a time dependent risk priority number (RPN) equation. An intellectual audit scheduling algorithm is defined via the heatmap risk interface to automatically generate at least one audit plan. An audit program corresponding to the audit plan is performed and a plurality of problem points are selected. Intellectual root cause category recommendation is performed to the questions points. intellectual corrective actions and preventive action recommendations are performed to the problem points according to the intellectual root cause category recommendation to obtain at least one optimum corrective action and at least one preventive action.Type: ApplicationFiled: May 27, 2023Publication date: September 21, 2023Inventors: YI-HSIU HUANG, KUANG-HUNG CHIANG, AI-JUN MENG, YU-HSIANG TUNG, MIN-ZHI SHEN, SHYANG-YIH WANG, PO-CHUN CHANG
-
Patent number: 11733659Abstract: An intellectual quality management method is disclosed. A heatmap risk interface is created according to the required data and the parameter configuration which are calculated using a time dependent risk priority number (RPN) equation. An intellectual audit scheduling algorithm is defined via the heatmap risk interface to automatically generate at least one audit plan. An audit program corresponding to the audit plan is performed and a plurality of problem points are selected. Intellectual root cause category recommendation is performed to the questions points. intellectual corrective actions and preventive action recommendations are performed to the problem points according to the intellectual root cause category recommendation to obtain at least one optimum corrective action and at least one preventive action.Type: GrantFiled: August 12, 2021Date of Patent: August 22, 2023Assignee: Shenzhen Fullan Fugui Precision Industry Co., Ltd.Inventors: Yi-Hsiu Huang, Kuang-Hung Chiang, Ai-Jun Meng, Yu-Hsiang Tung, Min-Zhi Shen, Shyang-Yih Wang, Po-Chun Chang
-
Patent number: 11695436Abstract: A half-bride combiner can be implemented as a coupling circuit having a common node and configured to couple the common node to one of first and second groups of filters through a first path and to couple the common node to the other group through a second path. The coupling circuit can be further configured such that the impedance provided by each filter of the one of the first and second groups for a signal in each band of the other group results in the signal being sufficiently excluded from the first path.Type: GrantFiled: April 5, 2021Date of Patent: July 4, 2023Assignee: Skyworks Solutions, Inc.Inventors: Zhi Shen, Li Chen, William J. Domino, Stephane Richard Marie Wloczysiak, Xiao Zhang
-
Publication number: 20230136644Abstract: Disclosed is an inverter module, comprising a housing and an inverter body mounted within the housing. The housing and the inverter body are joined to form a cooling channel. A fan is mounted in the cooling channel. An air inlet and an air outlet in communication with the cooling channel are provided on the housing. The cooling channel is distributed at two sides of the inverter body. In the inverter module described above, the housing and the inverter body are joined to form the cooling channel, and the cooling channel at least is distributed at either side of the inverter body, thus allowing a cooling airflow to cool the inverter body from either side, favoring the implementation of even cooling, and increasing the cooling effect. Also disclosed is an inverter cabinet, which is applicable for the inverter module described above and provides an excellent cooling effect.Type: ApplicationFiled: May 28, 2021Publication date: May 4, 2023Applicant: Sungrow Power Supply Co., Ltd.Inventors: Jinfeng Liu, Jie Zhou, Zhi Shen
-
Patent number: 11595063Abstract: A bridge combiner can be implemented as a coupling circuit that includes a common node and configured to couple the common node to a first group of filters through a first path and to couple the common node to a second group of one or more filters through a second path. The coupling circuit can include a resonator such that an impedance provided by each filter of the first group for a signal in each band of the second group results in the signal being sufficiently excluded from the first path, and such that an impedance provided by each filter of the second group for a signal in each band of the first group results in the signal being sufficiently excluded from the second path.Type: GrantFiled: April 5, 2021Date of Patent: February 28, 2023Assignee: Skyworks Solutions, Inc.Inventors: Zhi Shen, Li Chen, William J. Domino, Stephane Richard Marie Wloczysiak, Xiao Zhang
-
Patent number: 11588506Abstract: An architecture can include a first group of filters each configured to support a band such that a first frequency range covers the respective bands, and a second group of one or more filters each configured to support a band such that a second frequency range covers the respective one or more bands. Each filter of the first group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the second group, and each filter of the second group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the first group. The filters of the first and second groups can be implemented as one or more multiplexers. The architecture can further include a coupling circuit having a common node and configured to couple the common node to the one or more multiplexers through a first path and a second path.Type: GrantFiled: April 5, 2021Date of Patent: February 21, 2023Assignee: Skyworks Solutions, Inc.Inventors: Zhi Shen, Li Chen, William J. Domino, Stephane Richard Marie Wloczysiak, Xiao Zhang
-
Publication number: 20230006651Abstract: Aspects of this disclosure relate to a multiplexer with an acoustic assisted trap circuit. The multiplexer includes an acoustic wave filter with an acoustic wave resonator and an impedance network that together provide a trap for a harmonic associated with another acoustic wave filter of the multiplexer. The acoustic wave filter can have an edge of a passband that is farther from the harmonic than other acoustic filters of the multiplexer.Type: ApplicationFiled: June 23, 2022Publication date: January 5, 2023Inventors: Li Chen, Xianyi Li, Zhi Shen, Renfeng Jin
-
Publication number: 20230006648Abstract: Aspects of this disclosure relate to a multiplexer with an acoustic assisted trap circuit. The multiplexer includes a first acoustic wave filter and a second acoustic wave filter. The first acoustic wave filter can include a bulk acoustic wave resonator. The second acoustic wave filter can include a surface acoustic wave resonator and an impedance network. The surface acoustic wave resonator and the impedance network can together provide a trap for a harmonic associated with the first acoustic wave filter.Type: ApplicationFiled: June 23, 2022Publication date: January 5, 2023Inventors: Li Chen, Xianyi Li, Zhi Shen, Renfeng Jin
-
Publication number: 20220404778Abstract: An intellectual quality management method is disclosed. A heatmap risk interface is created according to the required data and the parameter configuration which are calculated using a time dependent risk priority number (RPN) equation. An intellectual audit scheduling algorithm is defined via the heatmap risk interface to automatically generate at least one audit plan. An audit program corresponding to the audit plan is performed and a plurality of problem points are selected. Intellectual root cause category recommendation is performed to the questions points. intellectual corrective actions and preventive action recommendations are performed to the problem points according to the intellectual root cause category recommendation to obtain at least one optimum corrective action and at least one preventive action.Type: ApplicationFiled: August 12, 2021Publication date: December 22, 2022Inventors: YI-HSIU HUANG, KUANG-HUNG CHIANG, AI-JUN MENG, YU-HSIANG TUNG, MIN-ZHI SHEN, SHYANG-YIH WANG, PO-CHUN CHANG
-
Publication number: 20210314014Abstract: An architecture can include a first group of filters each configured to support a band such that a first frequency range covers the respective bands, and a second group of one or more filters each configured to support a band such that a second frequency range covers the respective one or more bands. Each filter of the first group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the second group, and each filter of the second group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the first group. The filters of the first and second groups can be implemented as one or more multiplexers. The architecture can further include a coupling circuit having a common node and configured to couple the common node to the one or more multiplexers through a first path and a second path.Type: ApplicationFiled: April 5, 2021Publication date: October 7, 2021Inventors: Zhi SHEN, Li CHEN, William J. DOMINO, Stephane Richard Marie WLOCZYSIAK, Xiao ZHANG