Patents by Inventor Dawei Zhou
Dawei Zhou 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: 20240146159Abstract: A stamping progressive die for a stator and rotor core of a motor using adhesive dispensing lamination and an adhesive dispensing process. The adhesive dispensing lamination device comprises a stamping station, an adhesive dispensing station for a first adhesive component, an adhesive dispensing station for a second adhesive component and a blanking station which are arranged on the stamping progressive die for the core of the stator and rotor of the motor, wherein an automatic stacking mechanism for core stamping sheets is arranged below the blanking station; one of the adhesive dispensing station for the first adhesive component and the adhesive dispensing station for the second adhesive component is located at an upper position of a material strip, and the other adhesive dispensing station is located at a lower position of the material strip.Type: ApplicationFiled: March 3, 2023Publication date: May 2, 2024Applicant: Jiangyin Huaxin Precision Technology Co., Ltd.Inventors: Bin GUO, Yicun ZHOU, Dawei LIU, Laiyuan ZHAO
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Publication number: 20240136715Abstract: A high-isolation terminal antenna system, to provide improved radiation performance and isolation by combining current loop antennas and/or magnetic loop antennas with different position features. The terminal antenna system includes a first antenna and a second antenna, and the first antenna and the second antenna include at least one current loop antenna or magnetic loop antenna. When the current loop antenna operates, a uniform magnetic field is distributed between a radiating element of the current loop antenna and a reference ground. When the magnetic loop antenna operates, a uniform electric field is distributed between a radiating element of the magnetic loop antenna and the reference ground. The first antenna and the second antenna are arranged at a same edge of an electronic device, or are arranged at two opposite edges of the electronic device.Type: ApplicationFiled: August 24, 2022Publication date: April 25, 2024Inventors: Dawei Zhou, Yuanpeng Li
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Publication number: 20240121482Abstract: The disclosure is directed to a display apparatus, including: a display configured to display a user interface for presenting an electronic program guide; and a first controller configured to: send a first request including live broadcast information to cause a server to determine replay data according to a first live broadcast program included in the live broadcast information; receive the replay data from the server, and control the electronic program guide to display a second live broadcast program with a visual replay identifier.Type: ApplicationFiled: December 13, 2023Publication date: April 11, 2024Inventors: Mengyuan LI, Kai SUN, Ying ZHOU, Qingna LIU, Wenxiao LIU, Dawei ZHANG, Rui HU, Xiujuan ZHU
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Publication number: 20240116952Abstract: The disclosure relates to KRASG12D inhibitor compounds having the structure of Formula (A) or Formula (B), pharmaceutical compositions thereof, and methods of use thereof for inhibiting, treating, and/or preventing KRASG12D mutation-associated diseases, disorders and conditions.Type: ApplicationFiled: September 8, 2023Publication date: April 11, 2024Inventors: Jiasheng LU, Xiang JI, Xianchao DU, Yanpeng WU, Xiaolin HE, Guangwei REN, Lina CHU, Chuanhao HUANG, Xingwu ZHU, Yuhua ZHANG, Jian GE, Tianlun ZHOU, Xiangsheng YE, Xianqi KONG, Dawei CHEN
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Publication number: 20240097348Abstract: An antenna structure, an electronic device, and a wireless network system are provided, and relate to the field of antenna technologies. A patch antenna array includes four patch antennas. The four patch antennas are arranged in two rows and two columns. One of the feeding structures is included between two of the patch antennas in each row. One of the feeding structures is included between two of the patch antennas in each column. The feeding structure located between the two patch antennas in each column is connected to the first feeding port, so that the four patch antennas all generate polarization in a first direction. The feeding structure located between the two patch antennas in each row is connected to the second feeding port, so that the four patch antennas all generate polarization in a second direction.Type: ApplicationFiled: December 28, 2022Publication date: March 21, 2024Applicants: Honor Device Co., Ltd., TSINGHUA UNIVERSITYInventors: Xiaopeng ZHANG, Zhijun ZHANG, Dawei ZHOU
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Publication number: 20240088541Abstract: An electronic device includes an antenna structure having an antenna radiator, a first circuit, a first feeding element, and a second feeding element. The first circuit comprises feeding input ports configured to input electrical signals of the first feeding element and the second feeding element, and feeding output ports configured to feed processed electrical signals to the antenna radiator. The electrical signal of the first feeding element has a same phase on the feeding input ports. The electrical signal of the second feeding element has opposite phases on the feeding input ports.Type: ApplicationFiled: December 22, 2021Publication date: March 14, 2024Inventors: Yuanpeng Li, Hanyang Wang, Dawei Zhou
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Patent number: 11923626Abstract: An antenna apparatus includes a grounding plate, a monopole, a first feeding component, and a second feeding component. A slot on the grounding plate includes a first slot and a second slot that interpenetrate each other, the second slot extends from the first slot to an edge of the grounding plate. The monopole includes a first stub and a second stub extending from the first stub to the second slot, the second stub and the second slot form a feeding structure. The first feeding component is electrically coupled to the grounding plate to feed the feeding structure to excite a first radiation mode of the antenna apparatus. The second feeding component is electrically coupled to the second stub to feed the feeding structure to excite a second radiation mode of the antenna apparatus. Polarizations in the two radiation modes are orthogonal.Type: GrantFiled: March 5, 2020Date of Patent: March 5, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Le Chang, Yafang Yu, Kunpeng Wei, Dawei Zhou, Dong Yu, Hanyang Wang
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Publication number: 20240055762Abstract: This application provides an electronic device, relates to the field of electronic device technologies, and can improve radiation efficiency of an antenna in the electronic device. The electronic device includes a reference ground layer, a first radiator, and a second radiator, where the reference ground layer has a first edge, and a second edge and a third edge that are respectively connected to two ends of the first edge. The first radiator has a first ground point and a first feed point that are disposed at an interval, and the first ground point is electrically connected to the reference ground layer. The second radiator is electrically connected to the first edge of the reference ground layer, or an end section that is of the second edge and that is connected to the first edge, or an end section that is of the third edge and that is connected to the first edge.Type: ApplicationFiled: December 17, 2021Publication date: February 15, 2024Inventors: Xiaotao Cai, Dawei Zhou, Wei Xiong, Yuanpeng Li
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Publication number: 20240021974Abstract: An electronic device includes an antenna structure. The electronic device includes a bezel and a dielectric layer. The bezel has a first position and a second position, and a bezel between the first position and the second position is configured as an antenna radiator. A first dielectric is disposed on at least a part of an inner surface of the bezel besides the bezel between the first position and the second position. A second dielectric is disposed on at least a part of a surface of the antenna radiator. The first dielectric is different from the second dielectric.Type: ApplicationFiled: November 30, 2021Publication date: January 18, 2024Inventors: Dawei Zhou, Hanyang Wang, Xiaotao Cai, Wenlong Hu
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Publication number: 20230387609Abstract: Embodiments of this application provide an electronic device. The electronic device includes an antenna structure, the antenna structure includes a plurality of antenna units, and the plurality of antenna units are electrically connected to a ground. When a feed unit feeds the antenna units, the ground bears a part of a mode current.Type: ApplicationFiled: September 23, 2021Publication date: November 30, 2023Inventors: Hanyang Wang, Yuanpeng Li, Dawei Zhou, Chuanbo Shi, Xiaowei Zhang
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Publication number: 20230275345Abstract: An electronic device includes a metal frame, a feed unit, a switch, a matching network, and a first radiator. The first radiator is part of the metal frame and disposed along two adjacent edges of the electronic device, where a feed point of the first radiator is disposed in a junction area of two adjacent edges of the metal frame, and the feed unit feeds the first radiator at the feed point. The first radiator is configured with a first ground point located between the feed point and a first end of the first radiator, and the first radiator is grounded at the first ground point. The first radiator is configured with a second ground point located between the feed point and a second end of the first radiator. The switch is electrically coupled between the second ground point and the matching network.Type: ApplicationFiled: May 18, 2021Publication date: August 31, 2023Inventors: Tiezhu Liang, Chao Feng, Dawei Zhou
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Publication number: 20230029513Abstract: The present invention provides an antenna structure, including a frame body, a first feed-in part, and a first connection part, where the frame body is at least partially made of a metal material, the frame body includes a first part and a second part, the second part is connected to one end of the first part, a length of the second part is greater than a length of the first part, a first slot is provided in the first part, a second slot is provided in the second part, a part of the frame body between the first slot and the second slot forms a first radiation part, the first feed-in part is disposed on the first radiation part and located on the first part of the frame body. The antenna structure can effectively improve low band radiation performance.Type: ApplicationFiled: December 11, 2020Publication date: February 2, 2023Inventors: Xiaotao CAI, Dawei ZHOU, Yuanpeng LI, Tiezhu LIANG
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Publication number: 20220407217Abstract: A single feed antenna design is conducted on a radiator of a specific shape (for example, a strip radiator or a slot radiator) to excite a plurality of antenna modes. For example, performing a feed design on a strip radiator may excite a CM wire antenna mode and a DM wire antenna mode. For another example, performing a feed design on a slot radiator may feed a CM slot antenna mode and a DM slot antenna mode. The antenna design may be used to cover a plurality of frequency bands when an antenna is miniaturized.Type: ApplicationFiled: October 30, 2020Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hanyang WANG, Yuanpeng LI, Dawei ZHOU, Le CHANG, Hai ZHOU
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Publication number: 20220311127Abstract: An antenna apparatus is provided. The antenna apparatus is formed by using a metal frame of an electronic device. Slots are arranged on both a bottom metal frame and a side metal frame to balance free space radiation efficiency and handheld radiation efficiency. In a free space scene, a portrait mode of an antenna is strong, and free space radiation efficiency is good. When an electronic device is held in the hand, a lateral mode of the antenna is strong, and handheld radiation efficiency is good.Type: ApplicationFiled: May 13, 2020Publication date: September 29, 2022Inventors: Yuanpeng Li, Xiaotao Cai, Tiezhu Liang, Dawei Zhou
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Publication number: 20220239004Abstract: An antenna apparatus includes a grounding plate, a monopole, a first feeding component, and a second feeding component. A slot on the grounding plate includes a first slot and a second slot that interpenetrate each other, the second slot extends from the first slot to an edge of the grounding plate. The monopole includes a first stub and a second stub extending from the first stub to the second slot, the second stub and the second slot form a feeding structure. The first feeding component is electrically coupled to the grounding plate to feed the feeding structure to excite a first radiation mode of the antenna apparatus. The second feeding component is electrically coupled to the second stub to feed the feeding structure to excite a second radiation mode of the antenna apparatus. Polarizations in the two radiation modes are orthogonal.Type: ApplicationFiled: March 5, 2020Publication date: July 28, 2022Inventors: Le Chang, Yafang Yu, Kunpeng Wei, Dawei Zhou, Dong Yu, Hanyang Wang
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Publication number: 20220181784Abstract: An antenna structure includes a first antenna element connected to a first port, and a second antenna element connected to a second port. The antenna structure is operable to simultaneously transceive: a first signal via electric or magnetic current flow through the first antenna element in a symmetrically excited mode in which current flows symmetrically through the first antenna element and/or an asymmetrically excited mode in which current flows asymmetrically through the first antenna element, the first antenna element resonates at a first resonant frequency; and a second signal via electric or magnetic current flow through the second antenna element in a symmetrically excited mode in which current flows symmetrically through the second antenna element and/or an asymmetrically excited mode in which current flows asymmetrically through the second antenna element, the second antenna element resonates at a second resonant frequency.Type: ApplicationFiled: May 6, 2019Publication date: June 9, 2022Inventors: Hanyang WANG, Dawei ZHOU, Yuanpeng LI, Le CHANG, Hai ZHOU
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Patent number: 11316255Abstract: An antenna comprising a metal frame and at least one resonating structure. The metal frame includes a first radiating element and a second radiating element. The first radiating element includes a radiation arm coupled to a feedpoint. The second radiating element includes a suspended radiation arm. Each resonating structure includes a suspended radiation arm and a resonating component, and the suspended radiation arm is coupled to a ground point by using the resonating component.Type: GrantFiled: March 29, 2017Date of Patent: April 26, 2022Assignee: HONOR DEVICE CO., LTD.Inventors: Dawei Zhou, Shichao Li, Wanbo Xie, Hanyang Wang
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Patent number: 11276930Abstract: An antenna disposed on a mobile terminal, where the mobile terminal includes a radiation portion and a circuit board, the circuit board includes a lateral side and a grounding layer, and an insulating slot divides the radiation portion into a feed stub and a parasitic stub. A gap is encompassed by the circuit board and the radiation portion. There is a first branch that extends from the feed stub to the gap for feeding the antenna, and there is a second branch that extends from the parasitic stub to the gap and that is electrically connected to a grounding portion. The antenna excites a current loop winding around the gap on the grounding portion, the feed stub, and the parasitic stub.Type: GrantFiled: December 27, 2018Date of Patent: March 15, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Dawei Zhou, Yuanpeng Li, Tiezhu Liang, Gonglei Zhang
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Patent number: 11101712Abstract: An electric motor, an end cap thereof and a manufacturing method of the end cap are provided. The end cap includes an insulating body and a filter circuit board mounted to the insulating body. The filter circuit board includes at least two power conductors for receiving an external power source, an insulating support frame integral with the at least two power conductors, and at least one filter element. One end of the at least one filter element is connected to a corresponding power conductor, and the other end of the at least one filter element is grounded.Type: GrantFiled: July 11, 2018Date of Patent: August 24, 2021Assignee: JOHNSON ELECTRIC INTERNATIONAL AGInventors: Yukwai Yeung, Chingsik Lau, Dawei Zhou, Siukin Tam, Tao Fu
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Patent number: 11056958Abstract: A rotor of an electric motor includes a rotating shaft, a rotor core and a commutator fixed to the rotating shaft, and a first sleeve, a second sleeve and a third sleeve arranged around the rotating shaft. The first sleeve is located on a side of the rotor core away from the commutator and abuts against the rotor core, the second sleeve is located between the rotor core and the commutator, and the third sleeve is located on a side of the commutator away from the rotor core.Type: GrantFiled: March 20, 2019Date of Patent: July 6, 2021Assignee: JOHNSON ELECTRIC INTERNATIONAL AGInventors: Jingxin Shi, Sijun Zhao, Luyan Bi, Pingman Zhang, Xionghui Liu, Lang Dai, Cong Lv, Feifei Huang, He Chi, Baoqiang Cheng, Seungpun Ho, Dawei Zhou, Zhijun Li, Zhiyu Chen