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    • 2. 发明专利
    • Antenna-feeding circuit
    • 天线供电电路
    • JP2005204231A
    • 2005-07-28
    • JP2004010609
    • 2004-01-19
    • Denso CorpToyota Motor Corpトヨタ自動車株式会社株式会社デンソー
    • HAYASHI AKIHIKOHANNITA TOKUMITSUOE JUNZOKATO YOSHITAKA
    • H01Q1/50
    • PROBLEM TO BE SOLVED: To reduce radio wave radiation from the outer conductor of a coaxial cable 40 caused by current leakage due to unbalanced power feeding, by devising the arrangement of the coaxial cable in an antenna feeding circuit for feeding power to an antenna element, using the coaxial cable 40.
      SOLUTION: The coaxial cable 40 is arranged, while being held in an inverted S-shape so that a portion (a) of the coaxial cable 40 away from the feed point of the coaxial cable 40 to the antenna by a distance of a 1/2 transmission wavelength of the antenna and a portion (e) away from the feed point by the transmission wavelength of the antenna can be in parallel with each other.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了减少由于不平衡馈电引起的电流泄漏引起的同轴电缆40的外导体的电波辐射,通过设计用于馈电的天线馈电电路中的同轴电缆的布置 天线元件,使用同轴电缆40.解决方案:同轴电缆40被布置成同时保持为倒置的S形,使得同轴电缆40的部分(a)远离同轴电缆的馈电点 天线的电缆40与天线的1/2透射波长的距离和远离馈电点的部分(e)由天线的透射波长彼此平行。 版权所有(C)2005,JPO&NCIPI
    • 3. 发明专利
    • Actuator drive circuit
    • 执行器驱动电路
    • JP2010193546A
    • 2010-09-02
    • JP2009032683
    • 2009-02-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • OE JUNZOSHIBUYA KENJIKOBAYASHI JUNICHI
    • H02P27/06H02M7/5387
    • PROBLEM TO BE SOLVED: To suppress common mode noise emitted outward from the actuator side without providing a section between a power conversion circuit and an actuator with an expensive shield configuration with respect to an actuator drive circuit. SOLUTION: The actuator drive circuit includes a three-phase drive actuator, the power conversion circuit that supplies power to the three-phase drive actuator, and drive electric wires that connect the individual phases of the three-phase drive actuator and the power conversion circuit. The actuator drive circuit is provided with first capacitors wherein one ends are connected not to the connection regions between the respective phases of the three-phase drive actuator and the drive electric wires but any portions closer to the individual phases of the three-phase drive actuator and the other ends are connected with one another at one neutral point, and a ground electric wire that connects the neutral point and the ground point of the power conversion circuit. In addition, a shielded wire including the bundled drive electric wires and ground electric wire is provided. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了抑制从致动器侧向外发出的共模噪声,而不在功率转换电路和致动器之间提供相对于致动器驱动电路的昂贵的屏蔽构造的部分。 解决方案:致动器驱动电路包括三相驱动致动器,该功率转换电路向三相驱动致动器供电,并驱动连接三相驱动致动器的各相和 电源转换电路。 致动器驱动电路设置有第一电容器,其中一端不连接到三相驱动致动器和驱动电线的各相之间的连接区域,而是靠近三相驱动致动器的各相的任何部分 并且另一端在一个中性点处彼此连接,以及连接电力转换电路的中性点和接地点的接地电线。 另外,提供包括捆扎驱动电线和接地电线的屏蔽线。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Apparatus for controlling directivity of radio beam and radio type vehicle intrusion detection apparatus
    • 用于控制无线电射束和无线电类型车辆入侵检测装置的指令的装置
    • JP2007232407A
    • 2007-09-13
    • JP2006051264
    • 2006-02-27
    • Fujitsu Ten LtdToyota Motor Corpトヨタ自動車株式会社富士通テン株式会社
    • ICHIHARA TAKASHIOE JUNZOSHIGEI TAKASHI
    • G01S7/03G01S13/60G01V3/12H01Q1/32H01Q15/14H01Q17/00
    • PROBLEM TO BE SOLVED: To suppress the reflection of a radio beam at a reflecting member in a situation in which the reflecting member capable of reflecting the radio beam in an unpredictable direction is arranged within a transmission range of the radio beam in a radio-beam-directivity control apparatus.
      SOLUTION: An intrusion detection sensor 12 arranged in a ceiling in a cabin has a transmission/reception antenna 18, and a radio reflecting member 24 such as an A/T shift panel 20 is made of a metal capable of reflecting the radio beam transmitted from the transmission/reception antenna 18 in the direction of vehicle glass. A shielding member 26 for shielding the radio beam transmitted from the transmission/reception antenna 18 is arranged in the back surface of a ceiling design part 16 present between the transmission/reception antenna 18 and the radio reflecting member 24 and covering the intrusion detection sensor 12.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:在能够将无线电波束以不可预测的方向反射的反射部件布置在无线电波束的传输范围内的情况下,抑制反射部件上的无线电波束的反射 射束指向性控制装置。 解决方案:布置在机舱内的天花板中的入侵检测传感器12具有发送/接收天线18,并且诸如A / T移位面板20的无线电反射部件24由能够反射无线电的金属制成 从发送/接收天线18沿车辆玻璃的方向发送的波束。 在发送接收天线18和无线反射部件24之间的天花板设计部16的背面设置用于屏蔽从发送接收天线18发送的无线电波束的屏蔽部件26,并覆盖入侵检测传感器12 。版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • On-vehicle antenna
    • 车载天线
    • JP2003309412A
    • 2003-10-31
    • JP2002115914
    • 2002-04-18
    • Kojima Press Co LtdToyota Motor CorpUchihama Kasei Kkトヨタ自動車株式会社内浜化成株式会社小島プレス工業株式会社
    • YAMAMOTO TAKAHISAHIRAMATSU YOSHIYUKIOE JUNZOKUME TOMOAKI
    • H01Q1/32H01Q1/22H01Q1/48
    • PROBLEM TO BE SOLVED: To provide an on-vehicle antenna capable of preventing reduction in the strength of a hollow body in earthing the antenna placed in the hollow body.
      SOLUTION: An antenna element 4 is placed in an air spoiler 2, a coaxial cable 15 the core wire of which is electrically connected to the antenna element 2 is electrically connected from a second window 2b acting as a first opening formed to the air spoiler 2 to the outside, the opening periphery of a third window 2c acting as a second opening formed to the air spoiler 2 to expose an earthing shield wire of the coaxial cable 15 is reinforced by a bracket 11 made of a conductive metallic material provided to the air spoiler 2, a bolt 20 for fixing the air spoiler 2 to the vehicle body is projected from the bracket 11, and the shield wire and the bracket 11 are electrically connected around the third window 2c.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够防止中空体的强度的降低的车载天线,以使放置在中空体中的天线接地。 解决方案:天线元件4放置在空气扰流器2中,其芯线电连接到天线元件2的同轴电缆15与作为第一开口形成的第二窗口2b电连接 空气扰流器2到外部,用作形成于空气扰流器2的第二开口的第三窗口2c的开口周边,以暴露同轴电缆15的接地屏蔽线,由提供的导电金属材料制成的支架11加强 对于空气扰流器2,将用于将空气扰流器2固定到车体的螺栓20从支架11突出,并且屏蔽线和支架11围绕第三窗口2c电连接。 版权所有(C)2004,JPO
    • 10. 发明专利
    • On-vehicle glass antenna system
    • 车载玻璃天线系统
    • JP2003017920A
    • 2003-01-17
    • JP2001204832
    • 2001-07-05
    • Asahi Glass Co LtdToyota Motor Corpトヨタ自動車株式会社旭硝子株式会社
    • OE JUNZOTABATA KOJIISHII KENICHI
    • H01Q1/32H01Q1/52
    • PROBLEM TO BE SOLVED: To provide an on-vehicle glass antenna system that hardly affects an electromagnetic noise from the inside of a vehicle.
      SOLUTION: A conductor film 2 is provided to nearly the entire face of a glass pane 1 such as a rear window glass pane made of laminated glass, and an antenna conductor 3 comprising a conductor film or a sliver print linear pattern or the like is placed between the outer board and the intermediate film of the laminated glass at the outside of the vehicle from the conductor film 2. Then the conductor film 2 is connected to an earth 4 of a vehicle body earth such as a metal-made vehicle body via one or a plurality of earthing conductor wires 21.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供几乎不影响车辆内部的电磁噪声的车载玻璃天线系统。 解决方案:导电膜2设置在诸如由夹层玻璃制成的后窗玻璃板的玻璃板1的几乎整个表面,并且放置包括导体膜或条状印刷线形图案等的天线导体3 在导体膜2之间的车辆外侧的夹层玻璃的外板和中间膜之间。然后,导体膜2通过一个金属制成的车身连接到诸如金属制造的车体的车体接地的地球4上 或多个接地导线21。