JPS51151192A - Smoke or gas density detector - Google Patents

Smoke or gas density detector

Info

Publication number
JPS51151192A
JPS51151192A JP7379075A JP7379075A JPS51151192A JP S51151192 A JPS51151192 A JP S51151192A JP 7379075 A JP7379075 A JP 7379075A JP 7379075 A JP7379075 A JP 7379075A JP S51151192 A JPS51151192 A JP S51151192A
Authority
JP
Japan
Prior art keywords
smoke
gas density
density detector
detector
correction circuit
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
JP7379075A
Other languages
Japanese (ja)
Other versions
JPS6213621B2 (en
Inventor
Masao Kawai
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.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Co Ltd
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 Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Priority to JP7379075A priority Critical patent/JPS51151192A/en
Publication of JPS51151192A publication Critical patent/JPS51151192A/en
Publication of JPS6213621B2 publication Critical patent/JPS6213621B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Make density is detection output characteristics near linear without using a correction circuit.
COPYRIGHT: (C)1976,JPO&Japio
JP7379075A 1975-06-19 1975-06-19 Smoke or gas density detector Granted JPS51151192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7379075A JPS51151192A (en) 1975-06-19 1975-06-19 Smoke or gas density detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7379075A JPS51151192A (en) 1975-06-19 1975-06-19 Smoke or gas density detector

Publications (2)

Publication Number Publication Date
JPS51151192A true JPS51151192A (en) 1976-12-25
JPS6213621B2 JPS6213621B2 (en) 1987-03-27

Family

ID=13528325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7379075A Granted JPS51151192A (en) 1975-06-19 1975-06-19 Smoke or gas density detector

Country Status (1)

Country Link
JP (1) JPS51151192A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003065991A (en) * 2001-08-24 2003-03-05 New Cosmos Electric Corp Gas detecting circuit
JP2009281758A (en) * 2008-05-20 2009-12-03 Fuji Electric Fa Components & Systems Co Ltd Thin-film gas sensor, gas leakage alarm, thin-film gas sensor setting adjusting device, and thin-film gas sensor setting adjusting method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023297A (en) * 1973-06-28 1975-03-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023297A (en) * 1973-06-28 1975-03-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003065991A (en) * 2001-08-24 2003-03-05 New Cosmos Electric Corp Gas detecting circuit
JP2009281758A (en) * 2008-05-20 2009-12-03 Fuji Electric Fa Components & Systems Co Ltd Thin-film gas sensor, gas leakage alarm, thin-film gas sensor setting adjusting device, and thin-film gas sensor setting adjusting method

Also Published As

Publication number Publication date
JPS6213621B2 (en) 1987-03-27

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