发明名称 TELEPHONE HANDSET
摘要 In a telephone handset having an elongate housing which defines a cavity, wherein a microphone and a loudspeaker are arranged, the microphone is arranged air-tightly in a chamber of the housing by means of a flexible gasket. A portion of the gasket extends at least partially over the rear part of the microphone. In order to hold the microphone and the gasket under weak pressure and vibration-free in the chamber means engaging on this portion are provided, such as a separate plate. A printed circuit board arranged in the cavity can also be used for this purpose. The loudspeaker can be mounted in corresponding manner.
申请公布号 CA2169641(C) 申请公布日期 2004.01.20
申请号 CA19942169641 申请日期 1994.08.18
申请人 TELEFONAKTIEBOLAGET LM ERICSSON 发明人 ENTING, ALBERT;GOLBACH, ERIK JOHANNES MARIA;CATIJN, PAUL JOHANNES
分类号 H04M1/02;H04M1/03;H04M1/20;(IPC1-7):H04M1/03 主分类号 H04M1/02
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