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    • 2. 发明授权
    • Portable radio communication apparatus comprising an antenna member for
a broad-band signal
    • 便携式无线电通信装置包括用于宽带信号的天线部件
    • US4641366A
    • 1987-02-03
    • US783823
    • 1985-10-03
    • Yukio YokoyamaKatsuji KimuraNaohisa Goto
    • Yukio YokoyamaKatsuji KimuraNaohisa Goto
    • H01Q13/08H01Q1/24H01Q1/27H01Q1/52H01Q9/04H01Q13/18H01Q21/30H04B1/38
    • H01Q1/273H01Q1/243H01Q9/0421
    • In a portable radio communication apparatus comprising a handset (20) having a side surface (23) and a recessed surface (24), first and second antennae (51 and 52) of different resonance frequencies are fixed to the recessed surface by first and second conductive plates (55 and 56), respectively. First and second conductive lines (61 and 62) connect a common conductive line (63) to the first and the second antennae, respectively. The common conductive line is connected to an electro-audio and audio-electro converting device (30) to feed a transmitting electric signal to the first and the second antennae and to receive the received electric signal from the first and second antennae. The first and the second antennae have first and second antenna widths (W.sub.1 and W.sub.2), respectively. The first and the second conductive plates have first and second plate widths, respectively, and first and second axes centrally of the first and the second plate widths, respectively. The first and the second plate widths are not greater than the first and the second antenna widths, respectively. The first and the second axes are spaced wider than a half of a sum of the first and the second antenna widths.
    • 在包括具有侧表面(23)和凹面(24)的手机(20)的便携式无线电通信装置中,具有不同谐振频率的第一和第二天线(51和52)通过第一和第二固定到凹陷表面 导电板(55和56)。 第一和第二导线(61和62)分别将公共导线(63)连接到第一和第二天线。 公共导线连接到电音频和音频电转换装置(30),以将发射电信号馈送到第一和第二天线,并从第一和第二天线接收接收到的电信号。 第一和第二天线分别具有第一和第二天线宽度(W1和W2)。 第一和第二导电板分别具有第一和第二板宽度,第一和第二板宽度分别位于第一和第二板宽度的中心。 第一和第二板宽度分别不大于第一和第二天线宽度。 第一和第二轴的间隔宽度大于第一和第二天线宽度之和的一半。