发明名称 CABLE TELEVISION TELEPHONE TAP
摘要 PROBLEM TO BE SOLVED: To rationally and economically perform services for telephone simultaneously with services for cable television while enabling any arbitrary place of coaxial cable by providing a through hole, with which a current distribution line for the flow of current for telephone is inserted, on the wall surface of the same casing as a branch terminal. SOLUTION: On an upside casing 1, three terminals, namely, input/output terminals from 1-1 to 1-3 and stand clamps 4-1 and 4-2 for hanging on messenger wires at their upper parts are attached. Besides, on the side face of upside casing 1, there is a window 12 surrounded with a flange 3 and the ON/OFF of connector 5 for current distribution attached to a downside casing 2 and the attachment/detachment of current limit terminal 6 are operated from this window 12. A door 3' and the upside casing 1 consist of water proof structure because of water proof gasket 13 of flange 3. A through hole 7 for passing the current distribution line is opened on a presser plate 14 arranged inside the window 12 and similarly to the connector 5 for current distribution, the number of these through holes 7 is set equal with the number of branch terminals for high frequency signals.
申请公布号 JPH10248057(A) 申请公布日期 1998.09.14
申请号 JP19970050109 申请日期 1997.03.05
申请人 URO DENSHI KOGYO KK 发明人 KODAIRA MAKOTO;KIMURA ATSUSHI;TAKAHASHI MICHIHARU
分类号 H01R13/52;H01R13/658;H02G7/00;H04B3/00;H04M7/00;H04N5/00;H04N7/10;H04N7/16;H04Q1/00;H04Q1/02 主分类号 H01R13/52
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