DK64380A - Roegdetektor - Google Patents

Roegdetektor

Info

Publication number: DK64380A
Authority: DK; Denmark
Prior art keywords: counter; pulses; smoke detector; radiation; counter state
Prior art date: 1979-02-22

Application number

DK64380A

Other languages

English (en)

Other versions

DK149726B (da

DK149726C (da

Inventor

E Tresch

Original Assignee

Cerberus Ag

E Tresch

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.)

1979-02-22

Filing date

1980-02-14

Publication date

1980-08-23

1980-02-14 Application filed by Cerberus Ag, E Tresch filed Critical Cerberus Ag

1980-08-23 Publication of DK64380A publication Critical patent/DK64380A/da

1986-09-15 Publication of DK149726B publication Critical patent/DK149726B/da

1987-04-13 Application granted granted Critical

1987-04-13 Publication of DK149726C publication Critical patent/DK149726C/da

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
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke

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)
Investigating Or Analysing Materials By Optical Means (AREA)
Control Of Motors That Do Not Use Commutators (AREA)
Vehicle Body Suspensions (AREA)

DK64380A 1979-02-22 1980-02-14 Roegdetektor med impulsevalueringskredsloeb DK149726C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH177379		1979-02-22
CH177379A CH638331A5 (de)	1979-02-22	1979-02-22	Rauchdetektor.

Publications (3)

Publication Number	Publication Date
DK64380A true DK64380A (da)	1980-08-23
DK149726B DK149726B (da)	1986-09-15
DK149726C DK149726C (da)	1987-04-13

Family

ID=4218261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK64380A DK149726C (da)	1979-02-22	1980-02-14	Roegdetektor med impulsevalueringskredsloeb

Country Status (10)

Country	Link
US (1)	US4321595A (da)
EP (1)	EP0014779B1 (da)
JP (1)	JPS55114938A (da)
AT (1)	ATE1207T1 (da)
AU (1)	AU528534B2 (da)
CA (1)	CA1129034A (da)
CH (1)	CH638331A5 (da)
DE (1)	DE2963129D1 (da)
DK (1)	DK149726C (da)
NO (1)	NO147619C (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2609216A (en) *	1947-06-06	1952-09-02	Eric M Mcelhinney	Sharp turn steering apparatus for vehicles
DE943797C (de) *	1950-02-26	1956-06-01	Hermann E Mueller K G Dr	Motorisiertes Fahrzeug zur Ausfuehrung insbesondere landwirtschaftlicher Arbeiten

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH657221A5 (de) *	1981-06-15	1986-08-15	Cerberus Ag	Rauchdetektor.
CH655396B (da) *	1981-11-11	1986-04-15
CH660244A5 (de) *	1983-01-11	1987-03-31	Cerberus Ag	Photoelektrischer rauchdetektor und dessen verwendung.
DE8800651U1 (de) *	1988-01-21	1988-08-25	Huang, Ding-Li, Sun-Chung, Taipei	Warnvorrichtung mit einer Einrichtung zur Aufforderung, das Rauchen zu unterlassen
US5019805A (en) *	1989-02-03	1991-05-28	Flash-Alert Inc.	Smoke detector with strobed visual alarm and remote alarm coupling
AU652513B2 (en) *	1992-06-29	1994-08-25	Nohmi Bosai Ltd	Smoke detecting apparatus for fire alarm
RU2125739C1 (ru) *	1997-12-22	1999-01-27	Шубин Владимир Владимирович	Детектор дыма
UA78855C2 (en) *	2005-04-05	2007-04-25	Private Entpr Arton	Smoke detector
CN102426751B (zh) *	2011-08-26	2013-07-17	无锡蓝天电子有限公司	点型光电感烟火灾探测器
US11132883B2 (en)	2016-11-11	2021-09-28	Carrier Corporation	High sensitivity fiber optic based detection
EP3539104B1 (en)	2016-11-11	2022-06-08	Carrier Corporation	High sensitivity fiber optic based detection
WO2018089660A1 (en) *	2016-11-11	2018-05-17	Carrier Corporation	High sensitivity fiber optic based detection
WO2018089668A2 (en)	2016-11-11	2018-05-17	Carrier Corporation	High sensitivity fiber optic based detection
CA3043583A1 (en)	2016-11-11	2018-05-17	Carrier Corporation	High sensitivity fiber optic based detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH417405A (de) *	1964-07-14	1966-07-15	Cerberus Ag Werk Fuer Elektron	Vorrichtung zur Feststellung von Aerosolen in Luft
IL45331A (en) *	1973-11-26	1977-12-30	Chloride Batterijen Bv	Photoelectric smoke detector
US3946241A (en) *	1973-11-26	1976-03-23	Pyrotector, Incorporated	Light detector with pulsed light source and synchronous data gating
US4193069A (en) *	1978-03-13	1980-03-11	American District Telegraph Company	Latching alarm smoke detector

1979
- 1979-02-22 CH CH177379A patent/CH638331A5/de not_active IP Right Cessation
- 1979-12-04 DE DE7979200721T patent/DE2963129D1/de not_active Expired
- 1979-12-04 AT AT79200721T patent/ATE1207T1/de not_active IP Right Cessation
- 1979-12-04 EP EP79200721A patent/EP0014779B1/de not_active Expired
- 1979-12-19 US US06/105,213 patent/US4321595A/en not_active Expired - Lifetime
- 1979-12-28 NO NO794342A patent/NO147619C/no unknown
1980
- 1980-01-04 CA CA343,094A patent/CA1129034A/en not_active Expired
- 1980-01-18 AU AU54715/80A patent/AU528534B2/en not_active Ceased
- 1980-02-14 DK DK64380A patent/DK149726C/da not_active IP Right Cessation
- 1980-02-19 JP JP1862980A patent/JPS55114938A/ja active Granted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2609216A (en) *	1947-06-06	1952-09-02	Eric M Mcelhinney	Sharp turn steering apparatus for vehicles
DE943797C (de) *	1950-02-26	1956-06-01	Hermann E Mueller K G Dr	Motorisiertes Fahrzeug zur Ausfuehrung insbesondere landwirtschaftlicher Arbeiten

Also Published As

Publication number	Publication date
NO147619C (no)	1983-05-18
JPS6327653B2 (da)	1988-06-03
US4321595A (en)	1982-03-23
EP0014779A1 (de)	1980-09-03
DE2963129D1 (en)	1982-08-05
JPS55114938A (en)	1980-09-04
NO794342L (no)	1980-08-25
ATE1207T1 (de)	1982-07-15
EP0014779B1 (de)	1982-06-16
DK149726B (da)	1986-09-15
CH638331A5 (de)	1983-09-15
NO147619B (no)	1983-01-31
DK149726C (da)	1987-04-13
CA1129034A (en)	1982-08-03
AU528534B2 (en)	1983-05-05
AU5471580A (en)	1980-08-28

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Legal Events

Date	Code	Title	Description
1988-10-17	PBP	Patent lapsed