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公开(公告)号：US20170346180A1
公开(公告)日：2017-11-30
申请号：US15602147
申请日：2017-05-23
Inventor： KEN TAKAHASHI , YUICHI KASHINO , RYOSUKE SHIOZAKI
CPC classification number: H01Q1/528 , H01P3/081 , H01Q1/24 , H01Q1/38 , H01Q1/42 , H01Q1/525 , H01Q9/0407 , H01Q9/045 , H01Q9/0457 , H01Q21/0075
Abstract: A dielectric substrate for transmitting a signal with a frequency F0 includes a dielectric and a copper film pattern arranged on a first surface of the dielectric. The copper film pattern has a first dimension L in a direction parallel to a propagation direction of an electromagnetic wave that has the frequency F0 and that propagates on the first surface, and the first dimension L is given by: L = 1 ɛ r - 1 k λ 0 where εr represents a relative permittivity of the dielectric, k represents a constant in a range of 0.15 to 0.70, and λ0 represents a free space wavelength of the signal.
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公开(公告)号：US20190165460A1
公开(公告)日：2019-05-30
申请号：US16198908
申请日：2018-11-23
Inventor： RYOSUKE SHIOZAKI , TOMOHIRO YUI , KOUJI SUZUKI , NORIAKI SAITO , YUICHI KASHINO , KEN TAKAHASHI
Abstract: An antenna device that includes a housing formed with an window surface and transmits and receives an electromagnetic wave through a cover member facing the window surface, comprises: a transmitting antenna that is provided inside the housing and transmits the electromagnetic wave to a side of the cover member; a receiving antenna that receives the electromagnetic wave; a circuit board that extends along a transmission direction of the electromagnetic wave and includes a board surface provided with the transmitting antenna and the receiving antenna; and a dielectric lens covering the window surface that narrows a beam of the electromagnetic wave transmitted from the transmitting antenna to transmit the beam outside the housing and collects the electromagnetic wave from outside the housing to transmit the electromagnetic wave to the receiving antenna.
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公开(公告)号：US20160248159A1
公开(公告)日：2016-08-25
申请号：US14975624
申请日：2015-12-18
Inventor： RYOSUKE SHIOZAKI , YUICHI KASHINO , JUNJI SATO
CPC classification number: H01Q7/00 , H01Q1/3233 , H01Q13/206 , H01Q21/0006 , H01Q21/0075
Abstract: An array antenna device of this disclosure includes a substrate, a strip conductor with a linear-shape, which is provided on the substrate, and a power feeder that feeds power to the strip conductor, and a plurality of loop elements, a conductor plate, and a plurality of feeding elements. The plurality of loop elements are provided on a first surface of the substrate, and are located along the strip conductor with a specified spacing from each other. Each of the plurality of loop elements has a loop-shape with a notch. The plurality of feeding elements are connected to the strip conductor, and each has a shape extending along a portion of an outer edge of corresponding one of the plurality of loop elements. The conductor plate is provided on a second surface of the substrate.
Abstract translation: 本公开的阵列天线装置包括基板，设置在基板上的线状的带状导体和向带状导体供电的馈电器，以及多个环路元件，导体板， 和多个进给元件。 所述多个环形元件设置在所述基板的第一表面上，并且沿着所述带状导体以彼此间隔一定间隔设置。 多个环形元件中的每一个都具有带凹口的环形。 多个馈送元件连接到带状导体，并且每个馈电元件具有沿着多个环形元件中相应的一个环形元件的外边缘的一部分延伸的形状。 导体板设置在基板的第二表面上。
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公开(公告)号：US20190386395A1
公开(公告)日：2019-12-19
申请号：US16379849
申请日：2019-04-10
Inventor： YUICHI KASHINO , JUNJI SATO
Abstract: An antenna device includes: a first antenna that is provided on a board and forms a main lobe in a first direction along a plane of the board; a second antenna that is provided on the board and forms a main lobe in a second direction along the plane of the board, the second direction forming an angle of greater than 90 degrees and equal to or less than 180 degrees with respect to the first direction; a first reflecting mirror that changes a traveling direction of radio waves radiated in the first direction from the first antenna into a third direction; and a second reflecting mirror that changes a traveling direction of radio waves entering from a fourth direction into the second direction.
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公开(公告)号：US20190165483A1
公开(公告)日：2019-05-30
申请号：US16198912
申请日：2018-11-23
Inventor： RYOSUKE SHIOZAKI , TOMOHIRO YUI , KEN TAKAHASHI , YUICHI KASHINO , KOUJI SUZUKI , NORIAKI SAITO , SHIGEKI NAKAMURA
IPC: H01Q19/06 , H01Q1/42 , H01Q9/04 , H01Q19/10 , H01Q1/32 , H05K1/02 , H05K1/18 , H05K7/14 , G01S7/03 , G01S13/93 , H01Q3/34
Abstract: A radar device includes: an antenna unit including antenna elements arrayed along a direction intersecting a front direction in a circuit board, transmitting an electromagnetic wave upward of a board surface of the circuit board, and receiving a reflected wave of the electromagnetic wave; a reflection unit supported above the board surface of the circuit board in a housing, reflecting the electromagnetic wave transmitted from the antenna unit to change a traveling direction of the electromagnetic wave to the front direction, and reflecting the reflected wave from the front direction to change a traveling direction of the reflected wave to a direction toward the antenna unit; and a dielectric lens disposed in an aperture of the housing to extend along a direction in which the antenna elements are arrayed, and having a semi-cylindrical shape or a parabolic-cylindrical shape projecting in the front direction.
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Patent Agency Ranking
公开(公告)号：US20150234003A1
公开(公告)日：2015-08-20
申请号：US14702633
申请日：2015-05-01
Inventor： RYOSUKE SHIOZAKI , YUICHI KASHINO , SUGURU FUJITA
IPC: G01R31/28
CPC classification number: G01R31/2822 , H01Q1/2283 , H01Q23/00 , H05K1/0224 , H05K1/0268 , H05K2201/10098
Abstract: A high frequency module includes a module board, a connection member, and test terminals. The module board has a first surface on which a transmit antenna and a receive antenna are provided and a second surface on which a signal processing IC is provided, the second surface of the module board being the opposite side of the first surface. The connection member contains wiring for connecting the signal processing IC disposed on the second surface of the module board with another board. The test terminals are connected with the signal processing IC disposed on the second surface of the module board and arranged on the first surface of the module board.
Abstract translation: 高频模块包括模块板，连接构件和测试端子。 模块板具有设置发射天线和接收天线的第一表面和设置有信号处理IC的第二表面，模块板的第二表面是与第一表面相反的一侧。 连接构件包含用于将布置在模块板的第二表面上的信号处理IC与另一个板连接的布线。 测试端子与设置在模块板的第二表面上的信号处理IC连接，并布置在模块板的第一表面上。
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公开(公告)号：US20190165484A1
公开(公告)日：2019-05-30
申请号：US16198913
申请日：2018-11-23
Inventor： RYOSUKE SHIOZAKI , TOMOHIRO YUI , KEN TAKAHASHI , YUICHI KASHINO , KOUJI SUZUKI , NORIAKI SAITO , SHIGEKI NAKAMURA
IPC: H01Q19/06 , H01Q1/42 , H01Q1/32 , H01Q9/04 , H01Q19/10 , H05K1/02 , H05K1/18 , H05K7/14 , H01Q3/34 , G01S7/03 , G01S13/93
Abstract: A radar device includes: a housing that includes an aperture in a front direction as a transmitting direction of an electromagnetic wave; a circuit board disposed in the housing such that a board surface extends along the front direction; an antenna unit that includes antenna elements being arrayed along a direction intersecting the front direction in a region on a side in the front direction of the circuit board, and that transmits the electromagnetic wave to the outside of the housing through the aperture and receives a reflected wave of the electromagnetic wave; and a dielectric lens that is disposed in the aperture of the housing to extend along a direction in which the antenna elements are arrayed and that has a semi-cylindrical shape or a parabolic-cylindrical shape projecting in the front direction.
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公开(公告)号：US20190165482A1
公开(公告)日：2019-05-30
申请号：US16198911
申请日：2018-11-23
Inventor： RYOSUKE SHIOZAKI , TOMOHIRO YUI , KEN TAKAHASHI , YUICHI KASHINO , KOUJI SUZUKI , NORIAKI SAITO , SHIGEKI NAKAMURA
IPC: H01Q19/06 , H01Q1/42 , H01Q9/04 , H01Q19/10 , H01Q1/32 , H05K7/14 , H05K1/02 , H05K1/18 , G01S7/03 , G01S13/93 , H01Q3/34
Abstract: A radar device includes: a case having an opening at the front in a forward direction, which is a transmission direction of electromagnetic waves; a circuit board placed in the case, the circuit board having first and second circuit board parts, one component side of the first circuit board part facing in the forward direction, the component sides of the second circuit board part extending along the forward direction; a transmission antenna and reception antenna composed of a plurality of antenna elements placed into an array in a direction crossing the forward direction in an area, facing in the forward direction, on the circuit board; and a dielectric lens having a semi-cylindrical or parabolic cylindrical shape in the forward direction, the dielectric lens being placed in the opening in the case so as to extend along a direction in which the plurality of antenna elements are placed into an array.
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公开(公告)号：US20190165461A1
公开(公告)日：2019-05-30
申请号：US16198909
申请日：2018-11-23
Inventor： RYOSUKE SHIOZAKI , TOMOHIRO YUI , KEN TAKAHASHI , NORIAKI SAITO , KOUJI SUZUKI , YUICHI KASHINO
Abstract: An antenna device having a case in which an opening is formed transmits and receives an electromagnetic wave through a cover member opposite to the opening. The antenna device includes a circuit board that has a first circuit board part having a component side opposite to the cover member and also has a second circuit board part extending in a direction perpendicular to the component side, the circuit board being disposed in the case. The antenna device also includes a transmission antenna that sends the electromagnetic wave toward the cover member, the transmission antenna being disposed on the component side, and a reception antenna that receives the electromagnetic wave, the reception antenna being disposed on the component side.
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公开(公告)号：US20170365935A1
公开(公告)日：2017-12-21
申请号：US15617685
申请日：2017-06-08
Inventor： YUICHI KASHINO , RYOSUKE SHIOZAKI , KEN TAKAHASHI
CPC classification number: H01Q21/22 , H01Q3/2629 , H01Q3/34 , H01Q9/0407 , H01Q13/206 , H01Q21/005 , H01Q21/0075 , H01Q21/064 , H01Q21/065 , H01Q21/24 , H01Q25/00
Abstract: An array antenna includes a dielectric substrate, and a plurality of radiating elements being arranged linearly and provided on a first face of the dielectric substrate, each of the plurality of radiating elements having linear polarization and a rotation reference point, wherein one or more radiating elements included in the plurality of radiating elements are rotated differently with respect to the corresponding rotation reference positions each other.
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