JPH0332852U - - Google Patents

Info

Publication number
JPH0332852U
JPH0332852U JP9317989U JP9317989U JPH0332852U JP H0332852 U JPH0332852 U JP H0332852U JP 9317989 U JP9317989 U JP 9317989U JP 9317989 U JP9317989 U JP 9317989U JP H0332852 U JPH0332852 U JP H0332852U
Authority
JP
Japan
Prior art keywords
telephone
telephones
circuit block
incoming call
incoming
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
JP9317989U
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 JP9317989U priority Critical patent/JPH0332852U/ja
Publication of JPH0332852U publication Critical patent/JPH0332852U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の実施の一例を示す要部の回路
図、第2図は他の実施例の要部の回路図である。 1……ダイオードブリツジの正極、2……ダイ
オードブリツジの負極、Q……トランジスタ、D
B……ダイオードブリツジ、ZD……ツエナーダ
イオード、SCR……サイリスタ、B……着信ベ
ル遅延電子スイツチ回路ブロツク、L1,L2…
…電話回線、T1,T2……電話機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 同一電話回線L1,L2間に並列接続された複
    数個の電話機T1,T2を有し、その一つの電話
    機T1と回線間に直列接続された着信ベル遅延回
    路ブロツクBを介在させ、該回路ブロツクBによ
    り着信ベル信号を他の電話機T2対し、時間差を
    持つて電子スイツチを起動させることを特徴とす
    る電話の着信ベル遅延接続装置。
JP9317989U 1989-08-07 1989-08-07 Pending JPH0332852U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9317989U JPH0332852U (ja) 1989-08-07 1989-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9317989U JPH0332852U (ja) 1989-08-07 1989-08-07

Publications (1)

Publication Number Publication Date
JPH0332852U true JPH0332852U (ja) 1991-03-29

Family

ID=31642572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9317989U Pending JPH0332852U (ja) 1989-08-07 1989-08-07

Country Status (1)

Country Link
JP (1) JPH0332852U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000059193A (ja) * 1998-08-05 2000-02-25 Hakusan Mfg Co Ltd 複合形小電流スイッチ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000059193A (ja) * 1998-08-05 2000-02-25 Hakusan Mfg Co Ltd 複合形小電流スイッチ回路

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