SE1401770A - - Google Patents

Info

Publication number
SE1401770A
SE1401770A SE1401770A SE1401770A SE1401770A SE 1401770 A SE1401770 A SE 1401770A SE 1401770 A SE1401770 A SE 1401770A SE 1401770 A SE1401770 A SE 1401770A SE 1401770 A SE1401770 A SE 1401770A
Authority
SE
Sweden
Prior art keywords
detectors
smoke detectors
sounding
operability
alarm
Prior art date
Application number
SE1401770A
Other languages
English (en)
Other versions
SE353808B (sv
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
Publication of SE1401770A publication Critical patent/SE1401770A/xx
Publication of SE353808B publication Critical patent/SE353808B/xx

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
SE14017/70A 1969-10-16 1970-10-16 SE353808B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE1401770A true SE1401770A (sv) 1971-04-17
SE353808B SE353808B (sv) 1973-02-12

Family

ID=13769085

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14017/70A SE353808B (sv) 1969-10-16 1970-10-16

Country Status (4)

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

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 (sv) * 1975-02-10 1976-08-11
CH597659A5 (sv) * 1976-02-06 1978-04-14 Cerberus Ag
JPS52111590U (sv) * 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 (de) * 1980-05-09 1981-11-25 Cerberus Ag Verfahren zur Brandmeldung und Brandmeldeanlage
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 (zh) 2018-05-11 2022-08-09 开利公司 用于对联网的警报单元进行测试的系统和方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS446089Y1 (sv) * 1966-03-30 1969-03-05
CH473431A (de) * 1966-05-09 1969-05-31 Cerberus Ag Werk Fuer Elektron Verfahren zur Betriebsüberwachung von Feuermeldern

Also Published As

Publication number Publication date
DE2050719B2 (de) 1973-01-25
US3717862A (en) 1973-02-20
FR2065444A5 (sv) 1971-07-23
GB1306394A (sv) 1973-02-07
SE353808B (sv) 1973-02-12
DE2050719A1 (de) 1971-05-19

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