发明名称 HIGH FREQUENCY COUPLER AND HIGH FREQUENCY SYSTEM USING IT
摘要 PROBLEM TO BE SOLVED: To provide a high frequency coupler capable of transmitting a high frequency signal in a non-contact state, allowed to be easily detached and removing mutual modulation distortion caused by contact. SOLUTION: In the high frequency coupler provided with an external casing allowed to be separated into a 1st external conductor and a 2nd external conductor, the 1st external conductor has a 1st excitation element whose one end is connected to the 1st external conductor as a short circuit end and the other end is an open end and the 2nd external conductor has a 2nd excitation element whose one end is connected to the 2nd external conductor and the other end is an open end. In the coupled state of the 1st and 2nd external conductors, the short circuit end of the 1st excitation element is opposed to the open end of the 2nd excitation element and the open end of the 1st excitation element is opposed to the short circuit end of the 2nd excitation element. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004221931(A) 申请公布日期 2004.08.05
申请号 JP20030006822 申请日期 2003.01.15
申请人 NIPPON DENGYO KOSAKU CO LTD;NTT DOCOMO INC 发明人 IMAI TOSHIO;YAMANE TAKAHIRO
分类号 H01P1/205;H01P1/04;H01P5/02;(IPC1-7):H01P5/02 主分类号 H01P1/205
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