发明名称 |
Single-channel telephone answering machine device with opto-electronic end-of-tape stop |
摘要 |
The subject of the invention relates to a single-channel telephone answering machine device with an opto-electronic end-of-tape stop. It is constituted by the mounting of the circuit allowing industrial production of the opto-electronic end-of-tape stop device. It is intended to be used in electronic exchanges and in establishments receiving very numerous telephone calls at short intervals. <IMAGE>
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申请公布号 |
FR2540315(A1) |
申请公布日期 |
1984.08.03 |
申请号 |
FR19830001508 |
申请日期 |
1983.01.28 |
申请人 |
SEVENO HERVE |
发明人 |
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分类号 |
H04M1/65;(IPC1-7):H04M1/64 |
主分类号 |
H04M1/65 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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