JPS6320653U - - Google Patents

Info

Publication number
JPS6320653U
JPS6320653U JP11432586U JP11432586U JPS6320653U JP S6320653 U JPS6320653 U JP S6320653U JP 11432586 U JP11432586 U JP 11432586U JP 11432586 U JP11432586 U JP 11432586U JP S6320653 U JPS6320653 U JP S6320653U
Authority
JP
Japan
Prior art keywords
transistor
applies
base
forward bias
loop
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
JP11432586U
Other languages
English (en)
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 JP11432586U priority Critical patent/JPS6320653U/ja
Publication of JPS6320653U publication Critical patent/JPS6320653U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
図は本考案の実施例を示すブロツク図である。 ２……ＴＫＣ（通話回路）、３……ＤＩＣ（ダ
イヤル回路）、Ｌ１，Ｌ２……線路端子、Ｑ１，
Ｑ２……ＴＲ（トランジスタ）、Ｒ１〜Ｒ３……
抵抗器、……パルス出力。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流ループに対し直列にコレクタ・エミツタ間
    の挿入された第１のトランジスタと、該トランジ
    スタを介するループ電流により動作するダイヤル
    回路のパルス出力に応じてオン、オフを行ないオ
    ンのときに前記第１のトランジスタのベースへ順
    方向バイアスを与える第２のトランジスタと、前
    記第１のトランジスタよりも線路側から前記第２
    のトランジスタのベースへ順方向バイアスを与え
    る抵抗器とを備えたことを特徴とする電話機のパ
    ルス送出回路。
JP11432586U 1986-07-25 1986-07-25 Pending JPS6320653U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11432586U JPS6320653U (ja) 1986-07-25 1986-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11432586U JPS6320653U (ja) 1986-07-25 1986-07-25

Publications (1)

Publication Number Publication Date
JPS6320653U true JPS6320653U (ja) 1988-02-10

Family

ID=30996962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11432586U Pending JPS6320653U (ja) 1986-07-25 1986-07-25

Country Status (1)

Country Link
JP (1) JPS6320653U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS635742B2 (ja) * 1986-03-06 1988-02-04 Alps Electric Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS635742B2 (ja) * 1986-03-06 1988-02-04 Alps Electric Co Ltd

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