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公开(公告)号:US10074895B2
公开(公告)日:2018-09-11
申请号:US15119570
申请日:2015-02-04
Applicant: DENSO CORPORATION , NIPPON SOKEN, INC.
Inventor: Yuji Sugimoto , Tadao Suzuki
Abstract: A collective antenna device includes: a case having a gradually rising part in which spatial height increases continuously toward a rear part; a ground plate that is accommodated at a bottom part of the case; a first antenna element that is accommodated in the case and configured for a first frequency; and a second antenna element that is accommodated in the case and configured for a second frequency higher than the first frequency. The second element is accommodated in the case such that the second antenna element is located below or behind the gradually rising part and also located behind the first antenna element. A feed point of the second antenna element is located above the ground plate.
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公开(公告)号:US10068478B2
公开(公告)日:2018-09-04
申请号:US14712126
申请日:2015-05-14
Applicant: DENSO CORPORATION
Inventor: Tadao Suzuki
Abstract: A communication terminal operating with electric power stored in a battery to execute information communication with an external communication device is provided. The communication terminal repetitively acquires specific information including a present position of the communication terminal and transmits the specific information in a transmission period. The communication terminal includes a detection section for detecting a total number of external communication devices present within an area of a pre-specified distance and a setting section for setting the transmission period in accordance with the total number of external communication devices detected by the detection section.
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公开(公告)号:US09837715B2
公开(公告)日:2017-12-05
申请号:US14391525
申请日:2013-04-01
Applicant: DENSO CORPORATION
Inventor: Yuji Sugimoto , Tadao Suzuki , Hiroyuki Izumi
CPC classification number: H01Q5/30 , H01Q1/3275 , H01Q9/42 , H01Q21/00 , H01Q21/30
Abstract: An antenna device includes a first antenna element and a second antenna element. The first antenna element operates at a first predetermined frequency band. The second antenna element operates at a second predetermined frequency band that is different from the first predetermined frequency band. The first antenna element includes a base end portion, a front end portion, a folded portion, a first side portion disposed between the base end portion and the folded portion, and a second side portion disposed between the folded portion and the front end portion. A direction of a current vector in the first side portion is equal to a direction of a current vector in the second side portion. The second antenna element is disposed adjacent to the first antenna element.
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公开(公告)号:US09184495B2
公开(公告)日:2015-11-10
申请号:US13975730
申请日:2013-08-26
Applicant: DENSO CORPORATION , Nippon Soken, Inc.
Inventor: Ryohei Kataoka , Tadao Suzuki , Yuji Sugimoto
CPC classification number: H01Q1/32 , H01Q1/3275 , H01Q1/40
Abstract: A vehicular antenna apparatus includes a substrate, a circuit portion, a case, and a heat transfer path. The substrate has an antenna portion. The circuit portion is mounted on the substrate and configures at least a part of a wireless communication circuit electrically coupled with the antenna portion. The case is made of resin material and configures a protruded portion of an outer surface of a vehicle. The substrate and the circuit portion are arranged in the case. The heat transfer path is arranged between the circuit portion and the case, and has a thermal conductivity higher than air. The circuit portion is electrically coupled with the antenna portion by a solid phase diffusion bonding.
Abstract translation: 车载天线装置包括基板,电路部分,壳体和传热路径。 衬底具有天线部分。 电路部分安装在基板上,并且构成与天线部分电耦合的无线通信电路的至少一部分。 壳体由树脂材料构成,构成车辆外表面的突出部分。 基板和电路部分布置在壳体中。 传热路径设置在电路部分和壳体之间,并且具有高于空气的热导率。 电路部分通过固相扩散接合与天线部分电耦合。
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公开(公告)号:US20150229500A1
公开(公告)日:2015-08-13
申请号:US14425285
申请日:2013-08-23
Applicant: DENSO CORPORATION
Inventor: Tadao Suzuki , Yuji Sugimoto
CPC classification number: H04L27/18 , H01Q1/3275 , H01Q3/26 , H01Q21/28 , H03F3/24 , H04B1/40 , H04B7/06 , H04B7/0617 , H04B7/08 , H04B7/10 , H04B2001/0408
Abstract: A wireless communication apparatus includes multiple antennas, a receiver for performing diversity reception using the antennas, a transmitter, a selector circuit connected to the antennas, a divider, and a phase shifter. The divider is located in a transmission line which connects the selector circuit to the transmitter and distributes a signal outputted from the transmitter among the antennas during transmission. The phase shifter is located in at least one of multiple transmission lines, each of which connects the divider to a corresponding one of the antennas.
Abstract translation: 无线通信装置包括多个天线,用于使用天线进行分集接收的接收机,发射机,连接到天线的选择器电路,分频器和移相器。 分频器位于传输线路中,该传输线路将选择器电路连接到发射机,并在发射期间在天线之间分配从发射机输出的信号。 移相器位于多条传输线中的至少一条传输线中,每条传输线都将分频器连接到相应的天线之一。
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公开(公告)号:US20150061964A1
公开(公告)日:2015-03-05
申请号:US14391525
申请日:2013-04-01
Applicant: DENSO CORPORATION
Inventor: Yuji Sugimoto , Tadao Suzuki , Hiroyuki Izumi
CPC classification number: H01Q5/30 , H01Q1/3275 , H01Q9/42 , H01Q21/00 , H01Q21/30
Abstract: An antenna device includes a first antenna element and a second antenna element. The first antenna element operates at a first predetermined frequency band. The second antenna element operates at a second predetermined frequency band that is different from the first predetermined frequency band. The first antenna element includes a base end portion, a front end portion, a folded portion, a first side portion disposed between the base end portion and the folded portion, and a second side portion disposed between the folded portion and the front end portion. A direction of a current vector in the first side portion is equal to a direction of a current vector in the second side portion. The second antenna element is disposed adjacent to the first antenna element.
Abstract translation: 天线装置包括第一天线元件和第二天线元件。 第一天线元件以第一预定频带工作。 第二天线元件在与第一预定频带不同的第二预定频带上工作。 第一天线元件包括基端部分,前端部分,折叠部分,设置在基端部分和折叠部分之间的第一侧部分,以及设置在折叠部分和前端部分之间的第二侧部分。 第一侧部分中的电流矢量的方向等于第二侧部分中的电流矢量的方向。 第二天线元件邻近第一天线元件设置。
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公开(公告)号:US20150054707A1
公开(公告)日:2015-02-26
申请号:US14384077
申请日:2013-03-08
Applicant: DENSO CORPORATION
Inventor: Yuji Sugimoto , Tadao Suzuki , Hiroyuki Izumi
CPC classification number: H01Q1/38 , H01Q1/3208 , H01Q1/48 , H01Q9/30 , H01Q19/10 , H01Q19/32 , H01Q21/28
Abstract: An antenna apparatus includes a conductive ground pattern formed on a planar substrate and a linear antenna element electrically connected with the ground pattern. The antenna element includes a base end portion, a front end portion, and a feeding point. The antenna element is parallel to the substrate, and the base end portion is connected with an end portion of the ground pattern so that the antenna element is away from the ground pattern. An auxiliary ground pattern having the same potential with the ground pattern is disposed on the substrate between the ground pattern and the antenna element along a side including the end portion.
Abstract translation: 天线装置包括形成在平面基板上的导电接地图案和与接地图案电连接的线性天线元件。 天线元件包括基端部分,前端部分和馈电点。 天线元件平行于基板,基端部与接地图案的端部连接,使得天线元件远离接地图案。 具有与接地图案相同电位的辅助接地图案沿着包括端部的一侧设置在接地图案和天线元件之间的基板上。
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公开(公告)号:US20140364071A1
公开(公告)日:2014-12-11
申请号:US14295613
申请日:2014-06-04
Applicant: DENSO CORPORATION
Inventor: Tadao Suzuki , Yasumune Yukizaki
CPC classification number: H04B15/04
Abstract: A communication device includes: a reception antenna; a wireless communication element that synchronizes with a reception signal in an electric wave input from the reception antenna, and receives the reception signal; and a wire communication element connected to the wireless communication element and connected to an external communication device via a communication cable so that the wire communication element transmits a signal to the communication cable. The wire communication element determines whether the wireless communication element synchronizes with the reception signal. When the wire communication element determines that the wireless communication element synchronizes with the reception signal, the wire communication element restricts transmitting the signal to the communication cable.
Abstract translation: 通信装置包括:接收天线; 与从接收天线输入的电波中的接收信号同步的无线通信单元,接收接收信号; 以及连接到所述无线通信元件并经由通信电缆连接到外部通信设备的有线通信元件,使得所述有线通信元件向所述通信电缆发送信号。 线通信元件确定无线通信元件是否与接收信号同步。 当有线通信元件确定无线通信元件与接收信号同步时,有线通信元件限制将信号发送到通信电缆。
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公开(公告)号:US20140357311A1
公开(公告)日:2014-12-04
申请号:US14272608
申请日:2014-05-08
Applicant: Denso Corporation
Inventor: Tadao Suzuki , Yasumune Yukizaki
IPC: H04W52/04
CPC classification number: H04W52/04 , H04B1/3822 , H04B17/102 , H04B17/21 , H04B2001/0416
Abstract: A vehicular wireless transmission apparatus includes a memory that stores (i) a default adjustment value relative to a default vehicle model, (ii) a default vehicle model data indicating the default vehicle model, and (iii) a correction value table for correcting the default adjustment value to be compliant with each of different vehicle models different from the default vehicle model. When a host vehicle model data read from a different ECU does not match with the default vehicle model data stored in the memory, it is determined that the vehicular wireless transmission apparatus is presently mounted in a host vehicle model indicated by the host vehicle model data read from the different ECU. The default adjustment value is then corrected by retrieving a correction value corresponding to the host vehicle model data from the correction value table.
Abstract translation: 一种车载无线传输装置,包括存储器(i)相对于默认车辆模型的默认调整值,(ii)指示默认车辆模型的默认车辆模型数据,以及(iii)用于校正默认车辆模型的校正值表 调整值符合与默认车型不同的不同车型。 当从不同ECU读取的主车辆型号数据与存储在存储器中的默认车辆模型数据不匹配时,确定车辆无线传输装置目前安装在由主车辆模型数据读取指示的主车辆模型中 从不同的ECU。 然后通过从校正值表检索对应于主车辆模型数据的校正值来校正默认调整值。
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