JPH0476754U - - Google Patents

Info

Publication number
JPH0476754U
JPH0476754U JP12091990U JP12091990U JPH0476754U JP H0476754 U JPH0476754 U JP H0476754U JP 12091990 U JP12091990 U JP 12091990U JP 12091990 U JP12091990 U JP 12091990U JP H0476754 U JPH0476754 U JP H0476754U
Authority
JP
Japan
Prior art keywords
dial tone
dial
memory
detected
circuit
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.)
Pending
Application number
JP12091990U
Other languages
Japanese (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 JP12091990U priority Critical patent/JPH0476754U/ja
Publication of JPH0476754U publication Critical patent/JPH0476754U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す機能ブロツク
図である。 １０１……ダイヤルキー、１０２……再発呼ボ
タン、１０３……発呼部、１０４……メモリ、１
０５……再発呼部、１０６……送出部、１０７…
…回線インタフエース回路、１１１……セカンド
ダイヤルトーン検出回路、１１２……セカンドダ
イヤルトーン符号化回路、１１３……セカンドダ
イヤルトーン符号判別回路。 FIG. 1 is a functional block diagram showing one embodiment of the present invention. 101...Dial key, 102...Recall button, 103...Calling unit, 104...Memory, 1
05... Re-calling section, 106... Sending section, 107...
... line interface circuit, 111 ... second dial tone detection circuit, 112 ... second dial tone encoding circuit, 113 ... second dial tone code discrimination circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダイヤルキーと、このダイヤルキーによりダイ
ヤルされた選択番号を送出する送出手段と、前記
選択番号を記憶するメモリと、再発呼ボタンと、
この再発呼ボタンにより起動され前記メモリに記
憶されている選択番号を前記送出手段により送出
する再発呼手段とを備えた電話機において、交換
機からのセカンドダイヤルトーンを検出するセカ
ンドダイヤルトーン検出回路と、このセカンドダ
イヤルトーン検出回路により検出された前記セカ
ンドダイヤルトーンを符号化し前記メモリに記憶
させるセカンドダイヤルトーン符号化回路と、前
記再発呼手段により前記メモリから読み出された
選択番号が前記セカンドダイヤルトーン符号であ
れば以後の選択番号送出を一時中断するセカンド
ダイヤルトーン判別回路とを有することを特徴と
する電話機。 a dial key, a sending means for sending a selected number dialed by the dial key, a memory for storing the selected number, and a re-call button;
a second dial tone detection circuit for detecting a second dial tone from an exchange; a second dial tone encoding circuit that encodes the second dial tone detected by the second dial tone detection circuit and stores it in the memory; and a second dial tone encoding circuit that encodes the second dial tone detected by the second dial tone detection circuit and stores it in the memory; 1. A telephone set comprising a second dial tone discriminating circuit which temporarily suspends subsequent transmission of selected numbers if the second dial tone is detected.
JP12091990U 1990-11-19 1990-11-19 Pending JPH0476754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12091990U JPH0476754U (en) 1990-11-19 1990-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12091990U JPH0476754U (en) 1990-11-19 1990-11-19

Publications (1)

Publication Number Publication Date
JPH0476754U true JPH0476754U (en) 1992-07-03

Family

ID=31868800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12091990U Pending JPH0476754U (en) 1990-11-19 1990-11-19

Country Status (1)

Country Link
JP (1) JPH0476754U (en)

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