发明名称 DEVICE FOR UNLOCKING A TELEPHONE PROVIDED WITH A MUTE FUNCTION
摘要 A device for unlocking a telephone, in which a release button (61) of a locking mechanism that securely locks a handset (41) to a receiving plate, is also used as a member for operating a mute switch (71). The release button (61) provided in the handset (41) is operated to move a release link member (63) against compression coil springs (64, 65), whereby a retractable locking pawl (51) provided in the receiving plate (42) is pushed to release the locked condition. By operating the release button (61), furthermore, the mute switch (71) can be operated to connect or disconnect the microphone.
申请公布号 WO8601059(A1) 申请公布日期 1986.02.13
申请号 WO1985JP00419 申请日期 1985.07.23
申请人 FUJITSU LIMITED 发明人 TAKAGI, HISAMITSU;HANAWA, TETSUYA;NISHIYAMA, AKIHIDE;TAKASHIMA, YUTAKA
分类号 H04M1/06;H04M1/08;(IPC1-7):H04M1/04 主分类号 H04M1/06
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