JPS6271795U - - Google Patents

Info

Publication number
JPS6271795U
JPS6271795U JP16096885U JP16096885U JPS6271795U JP S6271795 U JPS6271795 U JP S6271795U JP 16096885 U JP16096885 U JP 16096885U JP 16096885 U JP16096885 U JP 16096885U JP S6271795 U JPS6271795 U JP S6271795U
Authority
JP
Japan
Prior art keywords
signal radio
radio waves
fire
battery
transmitters
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
JP16096885U
Other languages
Japanese (ja)
Other versions
JPH044313Y2 (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 JP1985160968U priority Critical patent/JPH044313Y2/ja
Publication of JPS6271795U publication Critical patent/JPS6271795U/ja
Application granted granted Critical
Publication of JPH044313Y2 publication Critical patent/JPH044313Y2/ja
Expired legal-status Critical Current

Links

Landscapes

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

Description

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

第１図はこの考案の送信機の一例を示す回路図
、第２図はこの考案の受信機の一例を示すブロツ
ク図である。 １……電源電池、７……電池不良検出回路、Ｄ
……火災感知器、５……発信変調回路、１０……
送信機、１２……周波数変換器、１３……検波器
、１４……信号識別器、１５，１６……表示器。 FIG. 1 is a circuit diagram showing an example of a transmitter of this invention, and FIG. 2 is a block diagram showing an example of a receiver of this invention. 1... Power supply battery, 7... Battery defect detection circuit, D
... Fire detector, 5 ... Transmission modulation circuit, 10 ...
Transmitter, 12... Frequency converter, 13... Detector, 14... Signal identifier, 15, 16... Display device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電池電源によつて駆動され火災感知器の動作に
よつて個有の火災信号電波を送信する複数個の送
信機と、この送信機からの固有の火災信号電波を
識別して表示する受信機とを備えた仮設用火災報
知機において、上記送信機には電池電圧を周期的
にサンプリングし所定値以下に低下したとき固有
の電池不良信号電波を送出させる電池不良検出回
路を設け、上記受信機には上記各送信機からの火
災信号電波及び電池不良信号電波をそれぞれ識別
して表示する表示器を設けたことを特徴とする仮
設用火災報知機。 A plurality of transmitters that are driven by a battery power source and transmit unique fire signal radio waves according to the operation of a fire detector, and a receiver that identifies and displays the unique fire signal radio waves from the transmitters. In the temporary fire alarm system, the transmitter is equipped with a battery failure detection circuit that samples the battery voltage periodically and sends out a unique battery failure signal radio wave when the battery voltage drops below a predetermined value, and the receiver This temporary fire alarm is equipped with a display device that identifies and displays fire signal radio waves and battery failure signal radio waves from each of the above-mentioned transmitters.
JP1985160968U 1985-10-21 1985-10-21 Expired JPH044313Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985160968U JPH044313Y2 (en) 1985-10-21 1985-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985160968U JPH044313Y2 (en) 1985-10-21 1985-10-21

Publications (2)

Publication Number Publication Date
JPS6271795U true JPS6271795U (en) 1987-05-08
JPH044313Y2 JPH044313Y2 (en) 1992-02-07

Family

ID=31086850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985160968U Expired JPH044313Y2 (en) 1985-10-21 1985-10-21

Country Status (1)

Country Link
JP (1) JPH044313Y2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581290A (en) * 1981-06-25 1983-01-06 シャープ株式会社 Battery exhaustion alarm
JPS5815285U (en) * 1981-07-16 1983-01-31 ホーチキ株式会社 fire detector
JPS5876992U (en) * 1981-11-12 1983-05-24 ダイキン工業株式会社 Low battery warning device for remote control equipment
JPS5937692U (en) * 1982-08-30 1984-03-09 日本電信電話株式会社 Temporary fire alarm
JPS6077135U (en) * 1983-10-31 1985-05-29 シャープ株式会社 Home security system transmitter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432855A1 (en) * 1974-07-09 1976-01-29 Zueblin Ag MACHINE FOR THE MANUFACTURE OF REINFORCEMENT BASKETS FOR REINFORCED CONCRETE PILES, POLES, PIPES OR DGL.
JPS5937692B2 (en) * 1977-12-19 1984-09-11 不二サッシ株式会社 How to create uneven aluminum plate material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581290A (en) * 1981-06-25 1983-01-06 シャープ株式会社 Battery exhaustion alarm
JPS5815285U (en) * 1981-07-16 1983-01-31 ホーチキ株式会社 fire detector
JPS5876992U (en) * 1981-11-12 1983-05-24 ダイキン工業株式会社 Low battery warning device for remote control equipment
JPS5937692U (en) * 1982-08-30 1984-03-09 日本電信電話株式会社 Temporary fire alarm
JPS6077135U (en) * 1983-10-31 1985-05-29 シャープ株式会社 Home security system transmitter

Also Published As

Publication number Publication date
JPH044313Y2 (en) 1992-02-07

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