JPH0382487U - - Google Patents

Info

Publication number
JPH0382487U
JPH0382487U JP14476689U JP14476689U JPH0382487U JP H0382487 U JPH0382487 U JP H0382487U JP 14476689 U JP14476689 U JP 14476689U JP 14476689 U JP14476689 U JP 14476689U JP H0382487 U JPH0382487 U JP H0382487U
Authority
JP
Japan
Prior art keywords
sensor
gas
hereinafter referred
detects
flame
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
JP14476689U
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 JP14476689U priority Critical patent/JPH0382487U/ja
Publication of JPH0382487U publication Critical patent/JPH0382487U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】
第1図a,b,cは従来のシステム、第2図は
本考案のシステムをそれぞれ示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. ガスセンサと炎の遠赤外線エネルギーを検知す
    るセンサ(以後、炎検知センサと言う)を兼備し
    た炎検知装置において、ガスセンサとしてH
    の可燃ガスを検知するセンサ(以後、Hセンサ
    と言う)及びCOを検知するセンサ(以後、C
    センサと言う)2種のガスセンサを併用し、
    両ガスセンサの信号をAND回路により処理し、
    さらに、炎検知センサの信号とOR回路により処
    理することを特徴とした火災検知装置。
JP14476689U 1989-12-14 1989-12-14 Pending JPH0382487U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14476689U JPH0382487U (ja) 1989-12-14 1989-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14476689U JPH0382487U (ja) 1989-12-14 1989-12-14

Publications (1)

Publication Number Publication Date
JPH0382487U true JPH0382487U (ja) 1991-08-22

Family

ID=31691442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14476689U Pending JPH0382487U (ja) 1989-12-14 1989-12-14

Country Status (1)

Country Link
JP (1) JPH0382487U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006065656A (ja) * 2004-08-27 2006-03-09 Osaka Gas Co Ltd 警報装置
WO2011101938A1 (ja) * 2010-02-16 2011-08-25 日本電気株式会社 赤外線センサ、赤外線検知装置、及び電子機器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006065656A (ja) * 2004-08-27 2006-03-09 Osaka Gas Co Ltd 警報装置
JP4724397B2 (ja) * 2004-08-27 2011-07-13 大阪瓦斯株式会社 警報装置
WO2011101938A1 (ja) * 2010-02-16 2011-08-25 日本電気株式会社 赤外線センサ、赤外線検知装置、及び電子機器
US8921791B2 (en) 2010-02-16 2014-12-30 Nec Corporation Infrared ray sensor, infrared ray detection device, and electronic apparatus

Similar Documents

Publication Publication Date Title
JPH0382487U (ja)
JPH0374095U (ja)
JPS61166696U (ja)
JPH0369996U (ja)
JPS61107095U (ja)
JPH0366483U (ja)
JPH0322480U (ja)
JPS6282561U (ja)
JPS6424496U (ja)
JPS6312057U (ja)
JPH0212610U (ja)
JPH03125563U (ja)
JPS6316570U (ja)
JPS61101248U (ja)
JPH0279868U (ja)
JPS61193570U (ja)
JPS6427786U (ja)
JPS63182098U (ja)
JPS61146495U (ja)
JPS63111033U (ja)
JPS63185800U (ja)
JPS636362U (ja)
JPH02817U (ja)
JPS6239240U (ja)
JPH0238697U (ja)