JPS5866484U - Gas leak alarm system - Google Patents

Gas leak alarm system

Info

Publication number
JPS5866484U
JPS5866484U JP16090081U JP16090081U JPS5866484U JP S5866484 U JPS5866484 U JP S5866484U JP 16090081 U JP16090081 U JP 16090081U JP 16090081 U JP16090081 U JP 16090081U JP S5866484 U JPS5866484 U JP S5866484U
Authority
JP
Japan
Prior art keywords
gas leak
signal
receiving
alarm system
signals
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
JP16090081U
Other languages
Japanese (ja)
Other versions
JPS6349837Y2 (en
Inventor
秀樹 小島
Original Assignee
和泉電気株式会社
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 by 和泉電気株式会社 filed Critical 和泉電気株式会社
Priority to JP16090081U priority Critical patent/JPS5866484U/en
Publication of JPS5866484U publication Critical patent/JPS5866484U/en
Application granted granted Critical
Publication of JPS6349837Y2 publication Critical patent/JPS6349837Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はこの考案の実施例における送信手段の構成を示
す回路図、第２図は同実施例における受信手段の構成を
示す回路図である。 １・・・・・・３値レベル判定回路、２・・・・・・パ
ルス発生回路、３・・・・・・変調回路、９．　１０．
　３０．　３１・・・・・・入力端子、ｌｉ、　　１２
．　３３．　３４・・曲出力端子、２１・・・・・・周
波数弁別回路、２２・・開信号判別回路。FIG. 1 is a circuit diagram showing the configuration of the transmitting means in an embodiment of the invention, and FIG. 2 is a circuit diagram showing the configuration of the receiving means in the same embodiment. 1... 3-level level determination circuit, 2... pulse generation circuit, 3... modulation circuit, 9. 10.
30. 31... Input terminal, li, 12
．． 33. 34... Song output terminal, 21... Frequency discrimination circuit, 22... Open signal discrimination circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 正常、トラブル、ガス漏れの各状態に対応して所定の３
値レベルの信号を出力する複数個のガス漏れ検知センサ
と、前記複数個のガス漏れ検知センサのそれぞれの出力
に接続され、前記３値レベルに対応してハイ信号、ロー
信号、パルス信号を共通の伝送ラインに送信する複数個
の送信手段と、前記伝送ラインからの信号を受信して、
その信号の種類を判別する受信回路、およびこの受信回
路の出力に応じて少なくともガス漏れ警報信号を形成す
る警報回路を含む複数個の受信手段と、前記複数個の送
信手段および複数個の受信手段を電気的に対応づけるた
めの信号多重化手段と、を有して成るガス漏れ警報シス
テム。Predetermined 3 conditions correspond to normal, trouble, and gas leak conditions.
A plurality of gas leak detection sensors that output value level signals are connected to the respective outputs of the plurality of gas leak detection sensors, and a high signal, a low signal, and a pulse signal are shared in accordance with the three-value levels. a plurality of transmitting means for transmitting signals to the transmission line; and receiving signals from the transmission line;
a plurality of receiving means including a receiving circuit that determines the type of the signal; and an alarm circuit that forms at least a gas leak alarm signal according to the output of the receiving circuit; the plurality of transmitting means and the plurality of receiving means; and signal multiplexing means for electrically associating the gas leakage alarm system.
JP16090081U 1981-10-27 1981-10-27 Gas leak alarm system Granted JPS5866484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16090081U JPS5866484U (en) 1981-10-27 1981-10-27 Gas leak alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16090081U JPS5866484U (en) 1981-10-27 1981-10-27 Gas leak alarm system

Publications (2)

Publication Number Publication Date
JPS5866484U true JPS5866484U (en) 1983-05-06
JPS6349837Y2 JPS6349837Y2 (en) 1988-12-21

Family

ID=29953288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16090081U Granted JPS5866484U (en) 1981-10-27 1981-10-27 Gas leak alarm system

Country Status (1)

Country Link
JP (1) JPS5866484U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828923U (en) * 1981-08-21 1983-02-24 三菱電機株式会社 fluorescent light fixtures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828923U (en) * 1981-08-21 1983-02-24 三菱電機株式会社 fluorescent light fixtures

Also Published As

Publication number Publication date
JPS6349837Y2 (en) 1988-12-21

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