发明名称 MICROPHONE DEVICE
摘要 PURPOSE:To enable to connect the leads of integrated circuit in good manner, without soldering and with simple construction of back plate, by elastically contacting the leads of the circuit element to the back plate and connecting them electrically. CONSTITUTION:The insulator 18 is provided with the guide hole 22 having almost convex shape of cross section and passing through the upper side and inner wall, at the part opposing to the lower side of the back plate 13. Further, in assembling, neat the tip of the leads 24 of te integrated circuit 23 contained in the insulator 18, the guide hole 22 is formed convex and the elasticity is given, and the insulator 18 and the back plate 13 are assembled. The convex part of the leads 24 is projected toward the back plate 13 from the upper through-part of the guide hole 22, and the leads 24 are elastically contacted with the back plate 13, allowing sure electric connection.
申请公布号 JPS56138397(A) 申请公布日期 1981.10.28
申请号 JP19800181582 申请日期 1980.12.22
申请人 TOKYO SHIBAURA ELECTRIC CO 发明人 YAKUSHIJI NOBUO;TAKIURA SHIGERU
分类号 H04R1/04;H04R1/06 主分类号 H04R1/04
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