JPS6450632U - - Google Patents

Info

Publication number
JPS6450632U
JPS6450632U JP14703487U JP14703487U JPS6450632U JP S6450632 U JPS6450632 U JP S6450632U JP 14703487 U JP14703487 U JP 14703487U JP 14703487 U JP14703487 U JP 14703487U JP S6450632 U JPS6450632 U JP S6450632U
Authority
JP
Japan
Prior art keywords
grounded
electrodes
switching device
input terminal
contact
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
JP14703487U
Other languages
English (en)
Other versions
JPH0713399Y2 (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 JP14703487U priority Critical patent/JPH0713399Y2/ja
Publication of JPS6450632U publication Critical patent/JPS6450632U/ja
Application granted granted Critical
Publication of JPH0713399Y2 publication Critical patent/JPH0713399Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図である。 1……避電器、2……接点部、3……サーミス
タ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電話回線が接続される入力端子にそれぞれ接続
    された一対の電極とこの電極に対応し接地させる
    共通の電極とを有し放電したとき発熱する避電器
    と、前記入力端子に接続し前記避電器から加熱さ
    れたときそれぞれ接地されるバイメタルを用いた
    接点を有する接点部と、前記入力端子と交換機が
    接続される出力端子の間にそれぞれ挿入された正
    特性のサーミスタとを有することを特徴とする交
    換機の入力保護回路。
JP14703487U 1987-09-25 1987-09-25 交換機の入力保護回路 Expired - Lifetime JPH0713399Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14703487U JPH0713399Y2 (ja) 1987-09-25 1987-09-25 交換機の入力保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14703487U JPH0713399Y2 (ja) 1987-09-25 1987-09-25 交換機の入力保護回路

Publications (2)

Publication Number Publication Date
JPS6450632U true JPS6450632U (ja) 1989-03-29
JPH0713399Y2 JPH0713399Y2 (ja) 1995-03-29

Family

ID=31417073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14703487U Expired - Lifetime JPH0713399Y2 (ja) 1987-09-25 1987-09-25 交換機の入力保護回路

Country Status (1)

Country Link
JP (1) JPH0713399Y2 (ja)

Also Published As

Publication number Publication date
JPH0713399Y2 (ja) 1995-03-29

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