JPS6293295U - - Google Patents

Info

Publication number
JPS6293295U
JPS6293295U JP18399785U JP18399785U JPS6293295U JP S6293295 U JPS6293295 U JP S6293295U JP 18399785 U JP18399785 U JP 18399785U JP 18399785 U JP18399785 U JP 18399785U JP S6293295 U JPS6293295 U JP S6293295U
Authority
JP
Japan
Prior art keywords
section
charging
timer capacitor
pulse signals
controls
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
JP18399785U
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 JP18399785U priority Critical patent/JPS6293295U/ja
Publication of JPS6293295U publication Critical patent/JPS6293295U/ja
Pending legal-status Critical Current

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Landscapes

  • Alarm Systems (AREA)

Description

【図面の簡単な説明】
図は本案の実施例を示すもので、第1図は簡便
なブロツク図、第2図は同回路例を示し、第3図
は各部の波形を示すものである。 1,1′,1″……はセンサスイツチ、2,2
′,2″……はコンデンサ、3はパルス信号線、
4はタイマ用コンデンサ、5は放電抵抗、6は充
電部出力線、8,14,15はトランジスタ、9
は電圧比較器、10,11,16は抵抗、12は
入力線、13は警報器、17はノイズ用コンデン
サ、18は発振回路、19は警告灯、Aはセンサ
部、Bは充電部、Cは電圧比較部、Dは警報器部

Claims (1)

    【実用新案登録請求の範囲】
  1. 点検個所の状態変化をパルス信号で検出する複
    数のセンサからなるセンサ部と、該センサ部のパ
    ルス信号でタイマ用コンデンサ充電が制御される
    充電部と、タイマ用コンデンサの放電によつて充
    電部の電位が所定電圧以下になる迄の間出力をな
    す電圧比較部と、該電圧比較部の出力によつて制
    御される警報器部よりなることを特徴とする警報
    装置。
JP18399785U 1985-11-28 1985-11-28 Pending JPS6293295U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18399785U JPS6293295U (ja) 1985-11-28 1985-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18399785U JPS6293295U (ja) 1985-11-28 1985-11-28

Publications (1)

Publication Number Publication Date
JPS6293295U true JPS6293295U (ja) 1987-06-15

Family

ID=31131252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18399785U Pending JPS6293295U (ja) 1985-11-28 1985-11-28

Country Status (1)

Country Link
JP (1) JPS6293295U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174216A (ja) * 1987-12-28 1989-07-10 Fujitsu Ten Ltd 断線検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174216A (ja) * 1987-12-28 1989-07-10 Fujitsu Ten Ltd 断線検出装置

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