JPH0510718B2 - - Google Patents

Info

Publication number
JPH0510718B2
JPH0510718B2 JP60298237A JP29823785A JPH0510718B2 JP H0510718 B2 JPH0510718 B2 JP H0510718B2 JP 60298237 A JP60298237 A JP 60298237A JP 29823785 A JP29823785 A JP 29823785A JP H0510718 B2 JPH0510718 B2 JP H0510718B2
Authority
JP
Japan
Prior art keywords
sensor
sensitivity
signal
level
detection signal
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.)
Expired - Lifetime
Application number
JP60298237A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62157997A (ja
Inventor
Sadataka Yuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP60298237A priority Critical patent/JPS62157997A/ja
Publication of JPS62157997A publication Critical patent/JPS62157997A/ja
Publication of JPH0510718B2 publication Critical patent/JPH0510718B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP60298237A 1985-12-28 1985-12-28 感知装置 Granted JPS62157997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60298237A JPS62157997A (ja) 1985-12-28 1985-12-28 感知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60298237A JPS62157997A (ja) 1985-12-28 1985-12-28 感知装置

Publications (2)

Publication Number Publication Date
JPS62157997A JPS62157997A (ja) 1987-07-13
JPH0510718B2 true JPH0510718B2 (zh) 1993-02-10

Family

ID=17857007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60298237A Granted JPS62157997A (ja) 1985-12-28 1985-12-28 感知装置

Country Status (1)

Country Link
JP (1) JPS62157997A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011215685A (ja) * 2010-03-31 2011-10-27 Nohmi Bosai Ltd 煙感知器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2942341B2 (ja) * 1990-10-24 1999-08-30 日本たばこ産業株式会社 赤外線水分測定装置
JP3115408B2 (ja) * 1992-05-28 2000-12-04 能美防災株式会社 火災報知設備
JPH07294429A (ja) * 1994-04-27 1995-11-10 Aretsuku Denshi Kk 濁度計及び濁色度計
JP6925839B2 (ja) * 2017-03-31 2021-08-25 能美防災株式会社 煙検知装置
JP6881044B2 (ja) * 2017-06-05 2021-06-02 中国電力株式会社 地絡点標定システム、地絡点標定方法及びプログラム
JP6924623B2 (ja) * 2017-06-15 2021-08-25 ホーチキ株式会社 検知装置
JP6827382B2 (ja) * 2017-07-18 2021-02-10 能美防災株式会社 移動式の煙検知装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555158A (en) * 1978-06-27 1980-01-16 Sanden Giken Kk Production of fixing jig body
JPS55102089A (en) * 1979-05-14 1980-08-04 Nittan Co Ltd Fire sensor
JPS6224398A (ja) * 1985-07-24 1987-02-02 ニツタン株式会社 アナログ信号出力型環境情報検出器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555158A (en) * 1978-06-27 1980-01-16 Sanden Giken Kk Production of fixing jig body
JPS55102089A (en) * 1979-05-14 1980-08-04 Nittan Co Ltd Fire sensor
JPS6224398A (ja) * 1985-07-24 1987-02-02 ニツタン株式会社 アナログ信号出力型環境情報検出器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011215685A (ja) * 2010-03-31 2011-10-27 Nohmi Bosai Ltd 煙感知器

Also Published As

Publication number Publication date
JPS62157997A (ja) 1987-07-13

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