发明名称 HIGH FREQUENCY SIGNAL SWITCH
摘要 PROBLEM TO BE SOLVED: To provide a high frequency signal switch capable of improving the high frequency characteristics easily through a simple arrangement. SOLUTION: The high frequency signal switch comprises a metal case 1, an input terminal part of high frequency signal, an output terminal part of high frequency signal, a high frequency relay 3 having terminals 32 projecting from the bottom face 31A of the case and being mounted on printed boards 21 and 22 in order to switch relay contacts, and a coaxial cable 4 connected between the terminals 32 of the high frequency relay 3 and between the terminal 32 of the high frequency relay 3 and the input terminal part or the output terminal part in order to transmit a high frequency signal wherein high frequency signals inputted from the input terminal part are outputted from the output terminal part while being switched selectively. A printed board consisting of the two printed boards 21 and 22 is contained in the metal case 1 such that the printed boards 21 and 22 are stacked while being spaced apart by a specified distance. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004254057(A) 申请公布日期 2004.09.09
申请号 JP20030042010 申请日期 2003.02.20
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 NISHIKAWA MASAKAZU;MISAWA ATSUSHI;MATSUZAKI JUNJI;YAGATA KAORI
分类号 H05K7/14;H01H45/04;H01H45/10;H01P1/10;(IPC1-7):H01P1/10 主分类号 H05K7/14
代理机构 代理人
主权项
地址