发明名称 CRADLE CONTACT DEVICE FOR A TELEPHONE WITH A PUSH-BUTTON SET
摘要 A cradle contact device for a telephone including a push-button set with contacts (3) for number selection. A cradle (8) arranged in the telephone is provided with an arm (6) which actuates an extra contact (5) included in the push-button set when the handset (7) is lifted or put down. This contact activates in its turn an electronic circuit (12) which carries out a plurality of contact functions.
申请公布号 WO8500715(A1) 申请公布日期 1985.02.14
申请号 WO1984SE00229 申请日期 1984.06.18
申请人 TELEFONAKTIEBOLAGET L M ERICSSON 发明人 LINDMAN, BOERJE, LENNART
分类号 H04M1/08;(IPC1-7):H04M1/08 主分类号 H04M1/08
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