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公开(公告)号:US20200274230A1
公开(公告)日:2020-08-27
申请号:US16669719
申请日:2019-10-31
Applicant: Wistron NeWeb Corp.
Inventor: Shih-Chiang WEI
Abstract: A mobile device includes a metal mechanism element, a ground plane, a first parasitic radiation element, a second parasitic radiation element, a feeding radiation element, and a dielectric substrate. The metal mechanism element has a slot. The first parasitic radiation element and the second parasitic radiation element are both coupled to the metal mechanism element. The first parasitic radiation element and the second parasitic radiation element both extend across the slot. The feeding radiation element is disposed between the first parasitic radiation element and the second parasitic radiation element. An antenna structure is formed by the feeding radiation element, the first parasitic radiation element, the second parasitic radiation element, and the slot of the metal mechanism element. The antenna structure covers at least a first frequency band. The length of the slot is shorter than 0.48 wavelength of the first frequency band.
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公开(公告)号:US20200183675A1
公开(公告)日:2020-06-11
申请号:US16573361
申请日:2019-09-17
Applicant: Wistron NeWeb Corp.
Inventor: Hsin-Teng LIN , I-Hsun LIU , Wei-Chun HSU , Chih-Hung HUANG
Abstract: An image file packaging method is applied to a first device. The first device comprises a storage device and a first processor. The image file packaging method includes: the first device receives a kernel image wherein the initial kernel header is located in the kernel image; an initial application and the kernel image are stored in the storage device; and the first processor executes a hash tree generation program. The hash tree generation program performs the following steps: calculating an initial hash tree of the initial application to obtain an initial root node, and embedding the initial root node into the initial kernel header to generate a new version kernel header.
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公开(公告)号:US20200168992A1
公开(公告)日:2020-05-28
申请号:US16595937
申请日:2019-10-08
Applicant: Wistron NeWeb Corp.
Inventor: Huang-Tse PENG , Hsiang-Feng HSIEH , Wan-Ju HUANG
Abstract: A communication device includes a ground element, an antenna structure, a first reflector, a second reflector, a first tuning element, and a switch element. The first reflector is disposed adjacent to the antenna structure. The second reflector is disposed adjacent to the antenna structure. The second reflector is separate from the first reflector. The switch element is coupled to the first tuning element. When the switch element is enabled, the switch element couples the first tuning element to the first reflector or the second reflector. When the switch element is disabled, the first tuning element is separate from the first reflector and the second reflector.
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公开(公告)号:US10651986B2
公开(公告)日:2020-05-12
申请号:US15131046
申请日:2016-04-18
Applicant: Wistron NeWeb Corp.
Inventor: Nai-Yu Tseng , Fu-Ming Kang , Chieh-Wen Cheng , Chun-Hsiung Chuang , Ho-ren Chen
IPC: H04B1/00 , H04W4/00 , H04L5/00 , H04W28/02 , H04W72/04 , H04B7/06 , H04B7/0452 , H04W72/12 , H04B7/10
Abstract: A method for controlling an antenna array is provided, which includes following steps. Associations with a plurality of mobile devices are established, and at least one characteristic parameter table corresponding to the mobile devices is generated. When a plurality of transmission request signals are received simultaneously and the mobile devices are divided into a user group, a multi-user antenna index of the antenna array is generated based on the at least one characteristic parameter table, and a plurality of data streams corresponding to the mobile devices are transmitted simultaneously through the antenna array. When the transmission request signals are received simultaneously and the mobile devices are not divided into the user group, a single-user antenna index of the antenna array is generated based on the at least one characteristic parameter table, and the data streams corresponding to the mobile devices are transmitted one-by-one through the antenna array.
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公开(公告)号:US10581299B2
公开(公告)日:2020-03-03
申请号:US15495446
申请日:2017-04-24
Applicant: Wistron NeWeb Corp.
Inventor: Shih-Ping Wu
Abstract: A micro power generator is provided, including a cam structure, an electromagnetic unit, a first clutch, and a first energy converting unit. The electromagnetic unit is partially disposed in the cam structure, which includes a central shaft and a first shaft gear. The first shaft gear is rotated with the central shaft. The first clutch is telescoped on the central shaft, and rotated with the first shaft gear. The first energy converting unit is connected to the first shaft gear of the electromagnetic unit. In an energy-storing state, the first clutch is connected to the cam structure and is moved with the cam structure and the first shaft gear to move the first energy converting unit and to store the kinetic energy of the cam structure to the first energy converting unit. In a power-generating state, the first clutch is separated from the cam structure.
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公开(公告)号:US20200063909A1
公开(公告)日:2020-02-27
申请号:US16537715
申请日:2019-08-12
Applicant: Wistron NeWeb Corp.
Inventor: Ping-You WENG , Yu-Shuo WU
Abstract: A fastening bracket is provided. The fastening bracket is adapted to be affixed to a mounting surface and connected to an object. The fastening bracket includes a base and a connection unit. The base is for being affixed to the mounting surface. The connection unit is connected to the base, wherein the connection unit includes a unit inclined surface and at least one unit abutting portion. The object includes at least one object abutting portion. When the object is in a separated state, the object abutting portion is separated from the unit abutting portion, and when the object is in a connected state, the object abutting portion abuts the unit abutting portion. While the object is being moved from the separated state to the connected state, the object abuts the unit inclined surface and slides relative to the unit inclined surface.
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公开(公告)号:US20190386399A1
公开(公告)日:2019-12-19
申请号:US16019769
申请日:2018-06-27
Applicant: Wistron NeWeb Corp.
Inventor: Shang-Sian YOU , Huang-Tse PENG
Abstract: A communication device includes a first antenna group, a second antenna group, and a metal partition plane. The metal partition plane is positioned between the first antenna group and the second antenna group. The first antenna group includes four antenna elements. The second antenna group includes eight antenna elements. Two antenna elements of the first antenna group and four antenna elements of the second antenna group each have a first polarization direction. The other two antenna elements of the first antenna group and the other four antenna elements of the second antenna group each have a second polarization direction. The second polarization direction is different from the first polarization direction.
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公开(公告)号:US10511753B2
公开(公告)日:2019-12-17
申请号:US16016047
申请日:2018-06-22
Applicant: Wistron NeWeb Corp.
Inventor: Yung-Ping Tsai , Ting-Hsuan Chen
IPC: H04N5/225
Abstract: An image capturing device is provided. The image capturing device includes a housing, a first circuit board, a second circuit board, a supporting frame and a lens. The first circuit board is disposed in the housing, wherein the first circuit board includes an image sensing unit. The second circuit board is disposed in the housing and coupled to the first circuit board. The supporting frame is disposed in the housing, wherein at least a portion of the supporting frame surrounds the first circuit board and the second circuit board, the first circuit board and the second circuit board abut the supporting frame, the supporting frame includes at least one spacer formed thereon, the spacer is sandwiched between the first circuit board and the second circuit board. The lens is connected to the housing and corresponds to the image sensing unit.
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公开(公告)号:US10483667B2
公开(公告)日:2019-11-19
申请号:US15091258
申请日:2016-04-05
Applicant: Wistron NeWeb Corp.
Inventor: Hsin-Lung Hsiao , Chien-Chung Tseng , Min-Jung Wu
IPC: H01R12/71
Abstract: An electronic device is provided, which includes a circuit board and a bridge-shaped circuit board structure. The circuit board includes a first circuit board edge, a second circuit board edge, a first coupling unit, and a second coupling portion. The first coupling unit is located on the first circuit board edge. The second coupling unit is located on the second circuit board edge. The bridge-shaped circuit board structure includes a first supporting portion, a second supporting portion, a planar portion, a third coupling unit and a fourth coupling portion. The first supporting portion is disposed on the first planar portion edge. The second supporting portion is disposed on the second planar portion edge. A receiving space is formed between the planar portion and the circuit board.
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公开(公告)号:US10431863B2
公开(公告)日:2019-10-01
申请号:US15853307
申请日:2017-12-22
Applicant: Wistron NeWeb Corp.
Inventor: Hung-Ju Suchen
Abstract: A band-pass filter device includes a waveguide filter, a first circuit board section, a first antenna, a second circuit board section, and a second antenna. The waveguide filter includes a high-pass portion, a connection portion, and a low-pass portion. The first antenna is disposed on the first circuit board section. The second antenna is disposed on the second circuit board section. A wireless signal generated by the first antenna is transmitted through the high-pass portion, the connection portion, and the low-pass portion of the waveguide filter, and then is received by the second antenna.
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