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    • 8. 发明授权
    • Antenna device with integrated connection cable, and radio apparatus
    • 具有集成连接电缆的天线装置和无线电装置
    • US07671818B2
    • 2010-03-02
    • US11815289
    • 2005-11-22
    • Kenya NaganoShingo SumiYutaka SaitoHiroyuki SasakiYoshio KoyanagiKazuya Tani
    • Kenya NaganoShingo SumiYutaka SaitoHiroyuki SasakiYoshio KoyanagiKazuya Tani
    • H01Q1/50H04R25/00
    • H01Q1/242H01Q1/273H01Q1/46H04M1/05H04M1/6058
    • The objective of the present invention is to provide a connection cable that serves as an external antenna for a radio apparatus, and whose antenna performance is not deteriorated in the use state by an adverse affect attributable to the near proximity of a human body.According to the present invention, an antenna device, integrally formed with first connection means, which is to be connected to a radio apparatus, second connection means, which is to be connected to a peripheral device, and a connection cable and an antenna element, which are located in between and which transmit a plurality of signals from the radio apparatus to the peripheral device, includes: first relay means, located at a middle position in the connection cable, for relaying the plurality of signals; the antenna element, located between the second connection means and the first relay means; and a coaxial line, located between the first connection means and the first relay means for transmitting, to the radio apparatus, an antenna reception signal that has been received at the antenna element and has been extracted by the first relay means, wherein the antenna element serves as an external antenna for the radio apparatus.
    • 本发明的目的是提供一种用作无线电设备的外部天线的连接电缆,并且由于靠近人体的不利影响,其使用状态的天线性能不会恶化。 根据本发明,将要连接到无线电设备的第一连接装置整体形成的天线装置,要连接到外围设备的第二连接装置和连接电缆和天线元件, 它们位于两者之间,并且从无线电设备向外围设备发送多个信号,包括:位于连接电缆中的中间位置的用于中继多个信号的第一中继装置; 所述天线元件位于所述第二连接装置和所述第一中继装置之间; 以及位于所述第一连接装置和所述第一中继装置之间的同轴线,用于向所述无线电装置发送已经在所述天线元件处接收并已由所述第一中继装置提取的天线接收信号,其中所述天线元件 用作无线电设备的外部天线。
    • 9. 发明授权
    • Antenna assembly and multibeam antenna assembly
    • 天线组件和多波束天线组件
    • US07633458B2
    • 2009-12-15
    • US11574816
    • 2005-07-21
    • Hiroyuki UnoYutaka SaitoGenichiro OhtaYoshio Koyanagi
    • Hiroyuki UnoYutaka SaitoGenichiro OhtaYoshio Koyanagi
    • H01Q3/24H01Q13/10
    • H01Q3/06H01Q3/24H01Q13/10H01Q19/30H01Q21/064H01Q21/24H01Q25/00
    • Provided is an antenna which has a small-sized planar constitution as can be easily mounted on a small-sized radio device and which can form a principal beam having a vertical polarization in directions of low and high elevation angles.On the surface of a substrate 11, slot elements 13A and 13B having a length of about one half wavelength are arranged in parallel at a predetermined distance d1, and a reflecting plate 14 is arranged at a predetermined distance h from the mounting face of the slot elements 13A and 13B. On the back of the substrate 11, parasitic elements 15A to 15D are made of a copper foil pattern and are arrayed to intersect the slot elements 13A and 13B at right angles. A switching element 16A is connected with the parasitic elements 15A and 15B, and a switching element 16B is connected with the parasitic elements 15C and 15D.
    • 提供一种具有小型平面结构的天线,可以容易地安装在小型无线电设备上,并且可以在低仰角和高仰角的方向上形成具有垂直极化的主波束。 在基板11的表面上,具有约半个波长的长度的槽元件13A和13B以预定距离d1平行布置,并且反射板14布置成距离槽的安装面预定的距离h 元件13A和13B。 在基板11的背面,寄生元件15A〜15D由铜箔图案构成,排列成与槽元件13A,13B成直角相交。 开关元件16A与寄生元件15A和15B连接,并且开关元件16B与寄生元件15C和15D连接。
    • 10. 发明申请
    • PORTABLE WIRELESS APPARATUS
    • 便携式无线电设备
    • US20090267842A1
    • 2009-10-29
    • US12094865
    • 2006-02-14
    • Kenji TakagiToshiteru HayashiTsukasa TakahashiYutaka Saito
    • Kenji TakagiToshiteru HayashiTsukasa TakahashiYutaka Saito
    • H01Q1/24H01Q3/24
    • H04B1/18H04B7/082H04B7/0837H04B7/0871
    • It is an object to relieve deterioration in efficiency due to the influence electromagnetic coupling between antennas and to obtain a high diversity gain, and a high transmission speed and a large communication capacity in an MIMO system. In a portable wireless machine including two types of antennas 11A and 11B for receiving a digital modulating signal, matching circuits 12A and 12B set individually to the antennas 11A and 11B respectively, tuners 13A and 13B, demodulating portions 14A and 14B, a combining portion 15 for combining a demodulated signal, and receiving quality deciding portions 17A, 17B and 17C for outputting receiving qualities in respective branches and after a combination, a diversity effect decision is made by using the receiving quality after the combination and a receiving quality in a single branch receipt, and a matching condition of the matching circuit 12A or the matching circuit 12B of the antenna 11A or the antenna 11B is controlled corresponding to a result.
    • 由于影响天线之间的电磁耦合,在MIMO系统中获得高的分集增益,高的传输速度和较大的通信容量,其目的在于减轻效率的降低。 在包括用于接收数字调制信号的两种类型的天线11A和11B的便携式无线电机中,分别设置到天线11A和11B的匹配电路12A和12B,调谐器13A和13B,解调部分14A和14B,组合部分15 用于组合解调信号,以及接收质量决定部分17A,17B和17C,用于输出各分支中的接收质量和组合之后,通过使用组合之后的接收质量和在单个分支中的接收质量来进行分集效应判定 对应于结果来控制天线11A或天线11B的匹配电路12A或匹配电路12B的匹配条件。