BE850720A - Avertisseur d'incendie - Google Patents

Avertisseur d'incendie

Info

Publication number: BE850720A
Authority: BE; Belgium
Prior art keywords: fire warning; warning; fire
Prior art date: 1976-02-06

Application number

BE174353A

Other languages

English (en)

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.)

1976-02-06

Filing date

1977-01-25

Publication date

1977-05-16

1977-01-25 Application filed by Cerberus Ag filed Critical Cerberus Ag

1977-05-16 Publication of BE850720A publication Critical patent/BE850720A/fr

Links

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)

BE174353A 1976-02-06 1977-01-25 Avertisseur d'incendie BE850720A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH147076A CH604298A5 (en)	1976-02-06	1976-02-06	Fire detector using ionisation chambers

Publications (1)

Publication Number	Publication Date
BE850720A true BE850720A (fr)	1977-05-16

Family

ID=4211232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE174353A BE850720A (fr)	1976-02-06	1977-01-25	Avertisseur d'incendie

Country Status (2)

Country	Link
BE (1)	BE850720A (fr)
CH (1)	CH604298A5 (fr)

1976
- 1976-02-06 CH CH147076A patent/CH604298A5/de not_active IP Right Cessation
1977
- 1977-01-25 BE BE174353A patent/BE850720A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH604298A5 (en)	1978-09-15

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Legal Events

Date

Code

Title

Description

1987-07-31

RE

Patent lapsed

Owner name: CERBERUS A.G.

Effective date: 19870131