JPS6361850U - - Google Patents

Info

Publication number
JPS6361850U
JPS6361850U JP15517286U JP15517286U JPS6361850U JP S6361850 U JPS6361850 U JP S6361850U JP 15517286 U JP15517286 U JP 15517286U JP 15517286 U JP15517286 U JP 15517286U JP S6361850 U JPS6361850 U JP S6361850U
Authority
JP
Japan
Prior art keywords
circuit
signal
telephone line
detects
detected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15517286U
Other languages
English (en)
Other versions
JPH0413879Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15517286U priority Critical patent/JPH0413879Y2/ja
Publication of JPS6361850U publication Critical patent/JPS6361850U/ja
Application granted granted Critical
Publication of JPH0413879Y2 publication Critical patent/JPH0413879Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の電子機器のブロツク図、第2
図乃至第4図はそのタイミングチヤート、第5図
及び第6図は従来の電子機器のタイミングチヤー
トである。 1……回線制御回路、2……記録再生手段、3
,4……検出回路、5……タイマ回路、6……保
持回路、7……制御回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電話回線を介して送出されてくる発呼信号を検
    出する第1の検出回路と、該発呼信号を検出され
    たとき該電話回線を閉結する回線制御回路と、該
    電話回線が閉結されたとき、該電話回線を介して
    送出されてくるDTMF信号を検出する第2の検
    出回路と、該DTMF信号が検出されたとき計時
    動作を行なうタイマ回路と、該タイマ回路の出力
    に対応して該DTMF信号の検出信号を保持する
    保持回路とを備えることを特徴とする電子機器。
JP15517286U 1986-10-09 1986-10-09 Expired JPH0413879Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15517286U JPH0413879Y2 (ja) 1986-10-09 1986-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15517286U JPH0413879Y2 (ja) 1986-10-09 1986-10-09

Publications (2)

Publication Number Publication Date
JPS6361850U true JPS6361850U (ja) 1988-04-23
JPH0413879Y2 JPH0413879Y2 (ja) 1992-03-30

Family

ID=31075638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15517286U Expired JPH0413879Y2 (ja) 1986-10-09 1986-10-09

Country Status (1)

Country Link
JP (1) JPH0413879Y2 (ja)

Also Published As

Publication number Publication date
JPH0413879Y2 (ja) 1992-03-30

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