发明名称 Cordless telephone for use by disabled
摘要 The telephone has the speech signals transmitted to and from the user via a headphone set, with an earpiece at one side and a microphone at the other side, with the selection of the reception and/or transmission mode effected via the earpiece and/or the microphone. Pref. the telephone base station has respective sources, allowing the user to select the normal telephone handpiece, the headphone set, or both.
申请公布号 DE4408559(A1) 申请公布日期 1995.09.21
申请号 DE19944408559 申请日期 1994.03.14
申请人 HAJI-HASCHEMI, MOSTAFA, 69123 HEIDELBERG, DE 发明人 HAJI-HASCHEMI, MOSTAFA, 69123 HEIDELBERG, DE
分类号 H04M1/60;(IPC1-7):H04M1/05 主分类号 H04M1/60
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