发明名称 AUTOMATIC ANSWERING TELEPHONE SET POSSIBLE FOR CONFIRMATION OF CONTENT OF BUSINESS RECORDING
摘要 PURPOSE:To enable to confirm the content recorded by the caller by way of the caller himself, by playing back the business tape after rewinding, after recording the business from the caller. CONSTITUTION:The content of business from a caller is recorded on a business tape 9, via a telephone line connecting terminal 1, line circuit 2, recording amplifier circuit 3, switching circuit 5, and business head 8. When the recording is finished after a given time elapsed, the business tape 9 is switched to rewinding and playback state, and the playback tone from the tape 9 is transmitted to the caller via a head 8, switching circuit 5, playback amplifier circuit 4, line circuit 2 and telephone line connecting terminal 1.
申请公布号 JPS5686562(A) 申请公布日期 1981.07.14
申请号 JP19790163761 申请日期 1979.12.17
申请人 NIPPON ELECTRIC CO 发明人 NEMOTO HIDEJI
分类号 H04M1/65 主分类号 H04M1/65
代理机构 代理人
主权项
地址
您可能感兴趣的专利