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公开(公告)号:US20230163487A1
公开(公告)日:2023-05-25
申请号:US17535600
申请日:2021-11-25
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Chin-Hung Ma , Pai Cheng Huang , Po Chao Chen
CPC classification number: H01Q21/064 , H01Q13/106 , H01Q21/0043
Abstract: In an example, an electronic device includes a conductive housing. The conductive housing may include a first slot, a second slot, and a bridge portion to separate the first slot and the second slot. Further, the electronic device may include an antenna layout disposed across the first slot, the second slot, and the bridge portion. Furthermore, the electronic device may include an antenna feed coupled to the antenna layout in the first slot and an antenna ground coupled to the antenna layout in the second slot.
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公开(公告)号:US10938453B2
公开(公告)日:2021-03-02
申请号:US16481327
申请日:2017-07-14
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jeremy Chien , Mars Chuang , Po Chao Chen
IPC: H04B7/0413 , H04B1/40 , H04L5/14
Abstract: In an example, a radio module includes a first antenna port connected to a first transceiver, a second antenna port connected to a second transceiver, a third antenna port connected to a third transceiver, and a fourth antenna port connected to a fourth transceiver. The first antenna port and the second antenna port include a first switch type radio frequency connector and a second switch type radio frequency connector, respectively. The third antenna port and the fourth antenna port include a first receptacle type radio frequency connector and a second receptacle type radio frequency connector, respectively. A processor is connected to the first transceiver, the second transceiver, the third transceiver, and the fourth transceiver.
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公开(公告)号:US10897087B2
公开(公告)日:2021-01-19
申请号:US16608821
申请日:2017-04-18
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Juhung Chen , Leo Gerten , Po Chao Chen , Hung-Wen Cheng
Abstract: Examples of an integrated slot antenna are described. The integrated slot antenna comprises a first slot, a second slot and a separating member. The first slot is an open-ended slot and is coupled to a first antenna member to form a first slot antenna. The first slot antenna operates in a first predetermined range of frequencies. The second slot is a close-ended slot and is separated from the first slot by the separating member.
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公开(公告)号:US12142845B2
公开(公告)日:2024-11-12
申请号:US18171262
申请日:2023-02-17
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Yung-Chang Wei , Chin-Hung Ma , I-Chen Lin , Po Chao Chen
Abstract: The present disclosure relates to a compact antenna system within a dielectric housing of an electronic device, capable of achieving improved reflection performance. The antenna system includes a ground plane and an antenna PCB. An antenna microstrip feed on a side of the antenna PCB comprises a first part of a radiating antenna element. The antenna PCB is connected to the ground plane by a central conductor of a coaxial cable which forms a ground path. An outer conductor of the coaxial cable carries RF signals to the antenna PCB, allowing the RF signals to freely radiate along a length of the coaxial cable and acting as a second part of the radiating antenna element. The coaxial cable does not interfere with, and can even enhance a radiation pattern of the antenna microstrip feed.
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公开(公告)号:US20240283152A1
公开(公告)日:2024-08-22
申请号:US18171262
申请日:2023-02-17
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Yung-Chang Wei , Chin-Hung Ma , I-Chen Lin , Po Chao Chen
Abstract: The present disclosure relates to a compact antenna system within a dielectric housing of an electronic device, capable of achieving improved reflection performance. The antenna system includes a ground plane and an antenna PCB. An antenna microstrip feed on a side of the antenna PCB comprises a first part of a radiating antenna element. The antenna PCB is connected to the ground plane by a central conductor of a coaxial cable which forms a ground path. An outer conductor of the coaxial cable carries RF signals to the antenna PCB, allowing the RF signals to freely radiate along a length of the coaxial cable and acting as a second part of the radiating antenna element. The coaxial cable does not interfere with, and can even enhance a radiation pattern of the antenna microstrip feed.
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公开(公告)号:US20240097323A1
公开(公告)日:2024-03-21
申请号:US17945305
申请日:2022-09-15
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Chin-Hung Ma , Pai-Cheng Huang , Po Chao Chen , Shih-Huang Wu
IPC: H01Q3/14
CPC classification number: H01Q3/14
Abstract: In some examples, a device can include an antenna to emit waves in a radiation pattern having a first beamwidth, a directional radiation control device located in a path of the waves, where the directional radiation control device is to receive the waves from the antenna and is shaped to cause the waves to be directed in a different radiation pattern having a second beamwidth that is larger than the first beamwidth.
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公开(公告)号:US10693238B2
公开(公告)日:2020-06-23
申请号:US15748180
申请日:2015-12-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: David Chi , Po Chao Chen
Abstract: Examples disclosed herein relate to a dual band antenna in a mobile device having a peripheral conductive member. In one example, the dual band antenna includes a multilayer PCB having a first antenna feed trace, a second antenna feed trace, a ground trace, and a connecting trace disposed on a dielectric substrate. The connecting trace may couple the first antenna feed trace, the second antenna feed trace, and the ground trace. Further, the dual band antenna includes a connecting element to couple to the connecting trace with the peripheral conductive member to form an integrated resonant element.
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公开(公告)号:US11522290B1
公开(公告)日:2022-12-06
申请号:US17363076
申请日:2021-06-30
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Chin-Hung Ma , Ruei-Ting Miau , Po Chao Chen , Yung-Chang Wei
Abstract: In an example, an electronic device may include a housing and a display panel disposed in the housing. Further, the electronic device may include an input assembly disposed in the housing abutting a side of the display panel. The input assembly may include a printed circuit board (PCB), a sensor disposed on the PCB, and a first keep-out zone defined on the PCB on a side of the sensor. Further, the electronic device may include an antenna disposed in the first keep-out zone of the PCB.
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公开(公告)号:US20220376377A1
公开(公告)日:2022-11-24
申请号:US17323156
申请日:2021-05-18
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Pai-Cheng Huang , Chin-Hung Ma , Po Chao Chen
Abstract: In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes an antenna. The example antenna includes a feed point and a first radiator coupled to the feed point. The example antenna also includes a switch coupled to the first radiator and a second radiator coupled to the switch. The example switch (1) disconnects the first radiator from the second radiator when the electronic device is in a first mode; and (2) connects the first radiator to the second radiator when the electronic device is in a second mode.
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公开(公告)号:US20220349958A1
公开(公告)日:2022-11-03
申请号:US17298564
申请日:2019-05-29
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Chih-Hung Chien , Shih Huang Wu , Po Chao Chen
IPC: G01R31/68
Abstract: Techniques for determining a working state of an electronic component of an electronic device are described. The electronic component is coupled to the electronic device via a connection interface and a connector. The electronic device further comprises a contact detection assembly. The contact detection assembly detects a position of the connector relative to a connection interface. Based on the position of the connector relative to the connection interface, a state of connection between the connector and the connection interface is determined.
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