JPS59178794U - Fire sensor terminal - Google Patents

Fire sensor terminal

Info

Publication number
JPS59178794U
JPS59178794U JP7255083U JP7255083U JPS59178794U JP S59178794 U JPS59178794 U JP S59178794U JP 7255083 U JP7255083 U JP 7255083U JP 7255083 U JP7255083 U JP 7255083U JP S59178794 U JPS59178794 U JP S59178794U
Authority
JP
Japan
Prior art keywords
output
transmission line
sensor terminal
fire sensor
circuit unit
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
JP7255083U
Other languages
Japanese (ja)
Other versions
JPH0124704Y2 (en
Inventor
木村　徹男
隆司 鈴木
田中　征一
Original Assignee
ニツタン株式会社
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 ニツタン株式会社 filed Critical ニツタン株式会社
Priority to JP7255083U priority Critical patent/JPS59178794U/en
Publication of JPS59178794U publication Critical patent/JPS59178794U/en
Application granted granted Critical
Publication of JPH0124704Y2 publication Critical patent/JPH0124704Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (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 drawings]

第１図は本考案の一実施例を示す回路図、第２図は本考
案の他の実施例を示す回路図である。 図において、１・・・インタフェース回路、２・・・ア
ドレス検出回路、３・・・アナログデジタル変換器、４
．４′・・・測定回路部、５．５′・・・出力回路部、
６・・・発光ダイオード、Ｌ・・・伝送回線、Ｔｒ・・
・トランジスタ、ＦＥＴ・・・電界効果トランジスタ。FIG. 1 is a circuit diagram showing one embodiment of the present invention, and FIG. 2 is a circuit diagram showing another embodiment of the present invention. In the figure, 1...interface circuit, 2...address detection circuit, 3...analog-digital converter, 4
．． 4'...Measuring circuit section, 5.5'...Output circuit section,
6...Light emitting diode, L...Transmission line, Tr...
・Transistor, FET...Field effect transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 温度、煙濃度等を測定する測定回路部と、該測定回路部
の出力を増幅またはインピーダンス変換する出力回路部
と、該出力回路部の出力をデジタル変換するアナログデ
ジタル変換器と、伝送回線を介して入力するアドレス信
号と自己のアドレスとを比較するアドレス検出回路とを
備えて、前記伝送回線の他端に接続された親局からアド
レス信号により呼出されたとき前記アドレス検出回路の
出力により前記アナログデジタル変換器の出力を前記伝
送回線に送出する火災センサ一端末器において、前記測
定回路部および又は前記出力回路部は、前記アドレス検
出回路の出力時のみ動作用電源が供給されることを特徴
とする火災センサ一端末器。A measurement circuit unit that measures temperature, smoke concentration, etc., an output circuit unit that amplifies or impedance converts the output of the measurement circuit unit, and an analog-to-digital converter that digitally converts the output of the output circuit unit, and a transmission line. an address detection circuit that compares an address signal inputted by the transmission line with its own address, and when called by an address signal from a master station connected to the other end of the transmission line, the analog In the fire sensor terminal device that sends the output of the digital converter to the transmission line, the measurement circuit section and/or the output circuit section are characterized in that operating power is supplied only when the address detection circuit outputs. A fire sensor terminal device.
JP7255083U 1983-05-17 1983-05-17 Fire sensor terminal Granted JPS59178794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7255083U JPS59178794U (en) 1983-05-17 1983-05-17 Fire sensor terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7255083U JPS59178794U (en) 1983-05-17 1983-05-17 Fire sensor terminal

Publications (2)

Publication Number Publication Date
JPS59178794U true JPS59178794U (en) 1984-11-29
JPH0124704Y2 JPH0124704Y2 (en) 1989-07-26

Family

ID=30202689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7255083U Granted JPS59178794U (en) 1983-05-17 1983-05-17 Fire sensor terminal

Country Status (1)

Country Link
JP (1) JPS59178794U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226397A (en) * 1986-03-28 1987-10-05 能美防災株式会社 Photoelectric type fire sensor
JPS62249299A (en) * 1986-04-23 1987-10-30 能美防災株式会社 Fire alarm equipment
JPS6434116A (en) * 1987-07-28 1989-02-03 Fujikura Ltd Connection of cable

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846391A (en) * 1971-10-13 1973-07-02
JPS5225993A (en) * 1975-08-21 1977-02-26 Matsushita Electric Works Ltd Maintenance system of a monitor transmission system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846391A (en) * 1971-10-13 1973-07-02
JPS5225993A (en) * 1975-08-21 1977-02-26 Matsushita Electric Works Ltd Maintenance system of a monitor transmission system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226397A (en) * 1986-03-28 1987-10-05 能美防災株式会社 Photoelectric type fire sensor
JPS62249299A (en) * 1986-04-23 1987-10-30 能美防災株式会社 Fire alarm equipment
JPS6434116A (en) * 1987-07-28 1989-02-03 Fujikura Ltd Connection of cable

Also Published As

Publication number Publication date
JPH0124704Y2 (en) 1989-07-26

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