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Automatic answering telephone set

阅读:53发布:2021-01-30

专利汇可以提供Automatic answering telephone set专利检索,专利查询,专利分析的服务。并且PURPOSE: To simplify the device constitution by providing a message recording section for a caller to the head of a magnetic tape and providing a message recording section from a caller after the message recording section.
CONSTITUTION: A message voice to a caller is recorded in advance on an Rch track X
1 at the head of a magnetic tape, and an index digital data is revised at each reception and recorded on an Lch track Y
1 corresponding to the record ing position of the message voice. When a flip-flop F in a telephone interface 9 is reset, the operation as a general personal computer is attained and when the mode switch SW is in the remote state, power is fed only to the telephone unit 20 and the TEL interface 9. When a phone call comes from the caller, the flip-flop F in the TEL interface 9 is set, the power is fed to all circuit elements for initializing processing to access a TEL ROM 7.
COPYRIGHT: (C)1987,JPO&Japio,下面是Automatic answering telephone set专利的具体信息内容。

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