FR2065444A5 - - Google Patents

Info

Publication number
FR2065444A5
FR2065444A5 FR7037064A FR7037064A FR2065444A5 FR 2065444 A5 FR2065444 A5 FR 2065444A5 FR 7037064 A FR7037064 A FR 7037064A FR 7037064 A FR7037064 A FR 7037064A FR 2065444 A5 FR2065444 A5 FR 2065444A5
Authority
FR
France
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
Application number
FR7037064A
Other languages
French (fr)
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.)
Nittan Co Ltd
Original Assignee
Nittan 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Application granted granted Critical
Publication of FR2065444A5 publication Critical patent/FR2065444A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
FR7037064A 1969-10-16 1970-10-14 Expired FR2065444A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8224769 1969-10-16

Publications (1)

Publication Number Publication Date
FR2065444A5 true FR2065444A5 (en) 1971-07-23

Family

ID=13769085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037064A Expired FR2065444A5 (en) 1969-10-16 1970-10-14

Country Status (4)

Country Link
US (1) US3717862A (en)
FR (1) FR2065444A5 (en)
GB (1) GB1306394A (en)
SE (1) SE353808B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193486A (en) * 1962-10-23 1965-07-06 Sinclair Research Inc Process for recovering catalyst particles in residual oils obtained in the conversion of hydrocarbon oils
US4004288A (en) * 1975-01-29 1977-01-18 Unitec, Inc. Battery operated fire detection unit
JPS51100085U (en) * 1975-02-10 1976-08-11
CH597659A5 (en) * 1976-02-06 1978-04-14 Cerberus Ag
JPS52111590U (en) * 1976-02-20 1977-08-24
US4093943A (en) * 1976-12-27 1978-06-06 Knight Webster B Sequential power distribution circuit
US4238788A (en) * 1978-01-03 1980-12-09 Teledyne Industries, Inc. System for detecting a combustion process
EP0039761A3 (en) * 1980-05-09 1981-11-25 Cerberus Ag Fire annunciating arrangement and method
JPS57172495A (en) * 1981-04-15 1982-10-23 Nittan Co Ltd Select test circuit for fire sensor, etc.
US4538137A (en) * 1983-01-20 1985-08-27 Nittan Company, Limited Fire detector
GB8515774D0 (en) * 1985-06-21 1985-07-24 Mckenna F E Fire hazard detection systems
US4725818A (en) * 1985-09-13 1988-02-16 Simplex Time Recorder Co. Walk through test system
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
CN112074882B (en) 2018-05-11 2022-08-09 开利公司 System and method for testing networked alarm units

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS446089Y1 (en) * 1966-03-30 1969-03-05
CH473431A (en) * 1966-05-09 1969-05-31 Cerberus Ag Werk Fuer Elektron Procedure for monitoring the operation of fire alarms

Also Published As

Publication number Publication date
DE2050719B2 (en) 1973-01-25
US3717862A (en) 1973-02-20
SE1401770A (en) 1971-04-17
GB1306394A (en) 1973-02-07
SE353808B (en) 1973-02-12
DE2050719A1 (en) 1971-05-19

Similar Documents

Publication Publication Date Title
AU2270770A (en)
AU465452B2 (en)
FR2065444A5 (en)
AU450150B2 (en)
AU2355770A (en)
AU470301B1 (en)
AU5113869A (en)
AU414607B2 (en)
AT308690B (en)
AU442554B2 (en)
AU442285B2 (en)
AU470661B1 (en)
AU442538B2 (en)
AU442322B2 (en)
AU417208B2 (en)
AU442535B2 (en)
AU410358B2 (en)
CS148847B1 (en)
AU4949169A (en)
AU5228269A (en)
AU1036070A (en)
CS148078B1 (en)
CS149291B1 (en)
AU5109569A (en)
AU5079269A (en)

Legal Events

Date Code Title Description
ST Notification of lapse