发明名称 COMMUNICATION APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a communication apparatus which secures waterproof performance and easily discharges water accumulated in a housing to the exterior. <P>SOLUTION: Drain holes 15 are formed at a bottom part of a housing 10, in which a communication apparatus is housed, for discharging water accumulated in the housing 10 to the exterior. Closing parts 30, each of which closes the drain hole 15, are provided at the bottom part of the housing 10. Each closing part 30 includes a male screw part 31 which has a head part 31a having a diameter larger than the diameter of the drain hole 15, and the drain hole 15 is easily closed with the head part 31a of the male screw part 31. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012038844(A) 申请公布日期 2012.02.23
申请号 JP20100176082 申请日期 2010.08.05
申请人 SUMITOMO ELECTRIC IND LTD;SUMITOMO ELECTRIC NETWORKS INC 发明人 MUKAI HIDEYUKI;ASAINA TAKUMI;ARAKI TADASHI;OKA TOSHIO;NISHIDA MASAYA
分类号 H05K5/06 主分类号 H05K5/06
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