发明名称 MICROPHONE APPARATUS
摘要 PURPOSE:To make it possible to contribute to making the structure simple and light, by utilizing the mold frame as the case, as well. CONSTITUTION:The housing 11 is formed in one body in the prescribed form by making resin a material. The main store room 111 of an almost conical cylinder body is provided on the front, and also the substore room 112 of an almost ship- form is provided on the rear. As for the main store room 111, the tip of the big diameter side is opened, also the printed circuit assembly 12 is inserted from the opening end to its inside wall, and it is inserted into the guide groove 113 having a horizontal relation. Therefore, the output cord of the assembly 12 passes through the through-hole at the lower side of the boundary wall, and extends to the outside from the rear end of the substore room. In this way, the structure can be made simple and light by utilizing the mold frame as the case, as well.
申请公布号 JPS5666994(A) 申请公布日期 1981.06.05
申请号 JP19790143103 申请日期 1979.11.05
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 TANAKA MASAMICHI
分类号 H04R1/04;H04R1/08 主分类号 H04R1/04
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