JPS54150098A - Flame detector - Google Patents

Flame detector

Info

Publication number
JPS54150098A
JPS54150098A JP5909278A JP5909278A JPS54150098A JP S54150098 A JPS54150098 A JP S54150098A JP 5909278 A JP5909278 A JP 5909278A JP 5909278 A JP5909278 A JP 5909278A JP S54150098 A JPS54150098 A JP S54150098A
Authority
JP
Japan
Prior art keywords
flame detector
flame
detector
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
JP5909278A
Other languages
English (en)
Inventor
Takeshi Tanigawa
Yukio Yamauchi
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 JP5909278A priority Critical patent/JPS54150098A/ja
Priority to US06/038,954 priority patent/US4233594A/en
Priority to GB7917408A priority patent/GB2022889B/en
Priority to FR7912809A priority patent/FR2426298A1/fr
Priority to DE19792920269 priority patent/DE2920269A1/de
Publication of JPS54150098A publication Critical patent/JPS54150098A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/014—Alarm signalling to a central station with two-way communication, e.g. with signalling back
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
JP5909278A 1978-05-18 1978-05-18 Flame detector Pending JPS54150098A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP5909278A JPS54150098A (en) 1978-05-18 1978-05-18 Flame detector
US06/038,954 US4233594A (en) 1978-05-18 1979-05-14 Fire detection and observation system
GB7917408A GB2022889B (en) 1978-05-18 1979-05-18 Fire observation system
FR7912809A FR2426298A1 (ja) 1978-05-18 1979-05-18
DE19792920269 DE2920269A1 (de) 1978-05-18 1979-05-18 Vorrichtung zur brandueberwachung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5909278A JPS54150098A (en) 1978-05-18 1978-05-18 Flame detector

Publications (1)

Publication Number Publication Date
JPS54150098A true JPS54150098A (en) 1979-11-24

Family

ID=13103340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5909278A Pending JPS54150098A (en) 1978-05-18 1978-05-18 Flame detector

Country Status (5)

Country Link
US (1) US4233594A (ja)
JP (1) JPS54150098A (ja)
DE (1) DE2920269A1 (ja)
FR (1) FR2426298A1 (ja)
GB (1) GB2022889B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131097A (ja) * 1984-11-29 1986-06-18 ニツタン株式会社 火災警報装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132690A (en) * 1980-03-19 1981-10-17 Hochiki Co Fire detector
JPS5977594A (ja) * 1982-10-27 1984-05-04 ニツタン株式会社 火災警報システム
JPH0632144B2 (ja) * 1987-04-08 1994-04-27 ニツタン株式会社 環境異常警報装置
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912799A (ja) * 1972-05-13 1974-02-04
JPS4978499A (ja) * 1972-11-30 1974-07-29

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986182A (en) * 1974-03-27 1976-10-12 Sontrix, Inc. Multi-zone intrusion detection system
CH583445A5 (ja) * 1974-06-14 1976-12-31 Cerberus Ag
US4095220A (en) * 1976-08-18 1978-06-13 Sadler Joe A Alarm detection and identification system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912799A (ja) * 1972-05-13 1974-02-04
JPS4978499A (ja) * 1972-11-30 1974-07-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131097A (ja) * 1984-11-29 1986-06-18 ニツタン株式会社 火災警報装置
JPH0444994B2 (ja) * 1984-11-29 1992-07-23 Nittan Co Ltd

Also Published As

Publication number Publication date
DE2920269A1 (de) 1979-11-22
US4233594A (en) 1980-11-11
FR2426298A1 (ja) 1979-12-14
GB2022889B (en) 1982-05-12
GB2022889A (en) 1979-12-19

Similar Documents

Publication Publication Date Title
GB2020420B (en) Flame detector
JPS54146597A (en) Flame detector
JPS5589708A (en) Detector
JPS5562350A (en) Detector
JPS554588A (en) Detector
JPS54157688A (en) Detector
JPS5510982A (en) Blooddpressure detector
JPS54151498A (en) Gas detector
JPS54118860A (en) Distance detector
JPS5498297A (en) Gas detector
JPS54146596A (en) Flame detector
GB2027206B (en) Proximity detector
JPS5572293A (en) Fire detector
JPS54150098A (en) Flame detector
ZA786519B (en) Detector
JPS54138457A (en) Location detector
JPS54160847A (en) Detector
JPS54122955A (en) Detector
JPS54153085A (en) Light detector
JPS54114090A (en) Hottwire detector
GB2035728B (en) Openphase detector
JPS54110887A (en) Xxray detector
JPS5529280A (en) Interruption detector
JPS5588198A (en) Retrouble detector
JPS5543625A (en) Detector