CH569335A5 - - Google Patents

Info

Publication number
CH569335A5
CH569335A5 CH1284374A CH1284374A CH569335A5 CH 569335 A5 CH569335 A5 CH 569335A5 CH 1284374 A CH1284374 A CH 1284374A CH 1284374 A CH1284374 A CH 1284374A CH 569335 A5 CH569335 A5 CH 569335A5
Authority
CH
Switzerland
Application number
CH1284374A
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Priority to CH1284374A priority Critical patent/CH569335A5/xx
Priority to DE19752541290 priority patent/DE2541290A1/en
Priority to SE7510476A priority patent/SE405520B/en
Priority to DK424375AA priority patent/DK135648B/en
Priority to NO753217A priority patent/NO140081C/en
Priority to FR7528934A priority patent/FR2285666A1/en
Priority to GB38981/75A priority patent/GB1512545A/en
Publication of CH569335A5 publication Critical patent/CH569335A5/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
CH1284374A 1974-09-23 1974-09-23 CH569335A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1284374A CH569335A5 (en) 1974-09-23 1974-09-23
DE19752541290 DE2541290A1 (en) 1974-09-23 1975-09-16 IONIZATION FIRE DETECTOR
SE7510476A SE405520B (en) 1974-09-23 1975-09-18 IONIZATION FIREPLACE DEVICE
DK424375AA DK135648B (en) 1974-09-23 1975-09-22 Ionization fire detector.
NO753217A NO140081C (en) 1974-09-23 1975-09-22 IONIZATION FIRE ALARMS.
FR7528934A FR2285666A1 (en) 1974-09-23 1975-09-22 IONIZATION FIRE ALARM
GB38981/75A GB1512545A (en) 1974-09-23 1975-09-23 Ionisation fire sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1284374A CH569335A5 (en) 1974-09-23 1974-09-23

Publications (1)

Publication Number Publication Date
CH569335A5 true CH569335A5 (en) 1975-11-14

Family

ID=4386908

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1284374A CH569335A5 (en) 1974-09-23 1974-09-23

Country Status (7)

Country Link
CH (1) CH569335A5 (en)
DE (1) DE2541290A1 (en)
DK (1) DK135648B (en)
FR (1) FR2285666A1 (en)
GB (1) GB1512545A (en)
NO (1) NO140081C (en)
SE (1) SE405520B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713280C3 (en) * 1977-03-25 1986-10-23 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Function-testable fire alarm system
DE102014019773B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone
DE102014019172B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system

Also Published As

Publication number Publication date
FR2285666B1 (en) 1982-04-23
NO140081B (en) 1979-03-19
NO140081C (en) 1979-07-04
DK424375A (en) 1976-03-24
GB1512545A (en) 1978-06-01
SE405520B (en) 1978-12-11
NO753217L (en) 1976-03-24
DK135648B (en) 1977-05-31
FR2285666A1 (en) 1976-04-16
SE7510476L (en) 1976-03-24
DE2541290A1 (en) 1976-04-08
DK135648C (en) 1977-11-07

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Legal Events

Date Code Title Description
PL Patent ceased