SE430440B - Rokdetektor - Google Patents

Rokdetektor

Info

Publication number: SE430440B
Authority: SE; Sweden
Prior art keywords: smoke detector; smoke; detector
Prior art date: 1976-04-01

Application number

SE7703071A

Other languages

English (en)

Swedish (sv)

Other versions

SE7703071L (sv

Inventor

E Tresch

Z Horvath

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.)

1976-04-01

Filing date

1977-03-17

Publication date

1983-11-14

1976-04-01 Priority claimed from CH404076A external-priority patent/CH592932A5/xx

1976-09-06 Priority claimed from CH1127876A external-priority patent/CH615288A5/de

1977-03-17 Application filed by Cerberus Ag filed Critical Cerberus Ag

1977-10-02 Publication of SE7703071L publication Critical patent/SE7703071L/

1983-11-14 Publication of SE430440B publication Critical patent/SE430440B/xx

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
- 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
- G08B17/113—Constructional details

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)

SE7703071A 1976-04-01 1977-03-17 Rokdetektor SE430440B (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH404076A CH592932A5 (fr)	1976-04-01	1976-04-01
CH1127876A CH615288A5 (en)	1976-09-06	1976-09-06	Smoke detector

Publications (2)

Publication Number	Publication Date
SE7703071L SE7703071L (sv)	1977-10-02
SE430440B true SE430440B (sv)	1983-11-14

Family

ID=25694487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7703071A SE430440B (sv)	1976-04-01	1977-03-17	Rokdetektor

Country Status (9)

Country	Link
US (1)	US4181439A (fr)
JP (1)	JPS52119975A (fr)
AU (1)	AU503601B2 (fr)
CA (1)	CA1096461A (fr)
FR (1)	FR2357888A1 (fr)
GB (1)	GB1533192A (fr)
IT (1)	IT1081559B (fr)
NL (1)	NL7702835A (fr)
SE (1)	SE430440B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54178589U (fr) *	1978-06-07	1979-12-17
US4269510A (en) *	1978-12-21	1981-05-26	Cerberus Ag	Smoke detector
US4430646A (en)	1980-12-31	1984-02-07	American District Telegraph Company	Forward scatter smoke detector
USRE32105E (en) *	1980-12-31	1986-04-01	American District Telegraph Company	Forward scatter smoke detector
CH656474A5 (de) *	1981-11-11	1986-06-30	Cerberus Ag	Rauchdetektor.
GB8502506D0 (en) *	1985-01-31	1985-03-06	Emi Ltd	Smoke detector
JPS63163698A (ja) *	1986-12-26	1988-07-07	ホーチキ株式会社	散乱光式煙感知器
US4842393A (en) *	1987-07-09	1989-06-27	University Of Houston-University Park	Cuspated lens
US4834484A (en) *	1987-07-09	1989-05-30	University Of Houston-University Park	Optical fiber coupler including refractive means for producing an annular beam
US4901056A (en) *	1988-01-04	1990-02-13	Pittway Corporation	Test initiation apparatus with continuous or pulse input
US4827244A (en) *	1988-01-04	1989-05-02	Pittway Corporation	Test initiation apparatus with continuous or pulse input
JP2533653B2 (ja) *	1989-09-26	1996-09-11	松下電工株式会社	光電式煙感知器
GB2286667B (en) *	1994-02-15	1997-12-24	Transmould Limited	Smoke detector
US5596314A (en) *	1994-08-01	1997-01-21	Quantum Group, Inc.	Enclosure for a gas detector system
US5581241A (en) *	1994-08-12	1996-12-03	Voice Products Inc.	Ultra-sensitive smoke detector
US5592578A (en) *	1995-11-01	1997-01-07	Hewlett-Packard Company	Peripheral optical element for redirecting light from an LED
CA2228335A1 (fr) *	1997-02-04	1998-08-04	Edward Dauskurdas	Photodetecteur avec reflecteur revetu
DE19741853A1 (de) *	1997-09-23	1999-03-25	Bosch Gmbh Robert	Rauchmelder
GB9721861D0 (en) *	1997-10-15	1997-12-17	Kidde Fire Protection Ltd	High sensitivity particle detection
JP3848488B2 (ja) *	1999-04-30	2006-11-22	ニッタン株式会社	火災感知器
AUPQ553800A0 (en)	2000-02-10	2000-03-02	Cole, Martin Terence	Improvements relating to smoke detectors particularily duct monitored smoke detectors
CN101135629A (zh) *	2003-10-23	2008-03-05	马丁·T·科尔	适于安装到管道上的壳体装置及在管道上安装壳体的方法
US7724367B2 (en) *	2003-10-23	2010-05-25	Siemens Schweiz Ag	Particle monitors and method(s) therefor
JP2007212601A (ja) *	2006-02-08	2007-08-23	Ricoh Co Ltd	レンズユニット、鏡筒、光学機器、画像読み取りユニット、スキャナ装置及び画像形成装置
US7733486B2 (en) *	2007-06-27	2010-06-08	Venturedyne, Ltd.	Environmental sensor including a baffle
US7847700B2 (en) *	2007-07-03	2010-12-07	Conforti Fred J	System and method for an optical particle detector
WO2009016586A1 (fr) *	2007-08-02	2009-02-05	Koninklijke Philips Electronics N.V.	Collimateur à réflexion interne totale avec uniformité améliorée
DE102008009213B4 (de) *	2008-02-15	2010-09-02	Perkinelmer Optoelectronics Gmbh & Co.Kg	Strahlungsleiter, Detektor, Herstellungsverfahren
US8743366B2 (en)	2012-08-31	2014-06-03	Fenwal Controls Of Japan, Ltd.	Light emission portion, photoelectric smoke sensor, and suction-type smoke sensing system
US11788942B2 (en)	2017-12-15	2023-10-17	Analog Devices, Inc.	Compact optical smoke detector system and apparatus
US12211370B2 (en) *	2018-12-02	2025-01-28	Analog Devices, Inc.	Fire detection system
US11796445B2 (en)	2019-05-15	2023-10-24	Analog Devices, Inc.	Optical improvements to compact smoke detectors, systems and apparatus
US11747272B2 (en)	2019-06-10	2023-09-05	Analog Devices, Inc.	Gas detection using differential path length measurement
US11821836B2 (en)	2020-07-13	2023-11-21	Analog Devices, Inc.	Fully compensated optical gas sensing system and apparatus
CN113808364B (zh) *	2021-09-23	2023-03-28	深圳市智联云控科技有限公司	基于光电感烟探测器的火灾预警方法、装置和电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2254961A (en) *	1937-08-21	1941-09-02	George M Cressaty	Unitary lens system
US3185975A (en) *	1962-06-18	1965-05-25	Honeywell Inc	Photoelectric smoke detector
US3409885A (en) *	1964-03-26	1968-11-05	Guardian Industries	Smoke detection apparatus
US3497303A (en) *	1967-07-11	1970-02-24	Electro Signal Lab	Smoke detector including porous housing means
JPS5081192A (fr) *	1973-11-17	1975-07-01
US3999855A (en) *	1974-10-24	1976-12-28	Block Engineering, Inc.	Illumination system

1977
- 1977-03-02 FR FR7706050A patent/FR2357888A1/fr active Granted
- 1977-03-14 US US05/777,397 patent/US4181439A/en not_active Expired - Lifetime
- 1977-03-15 AU AU23207/77A patent/AU503601B2/en not_active Expired
- 1977-03-16 NL NL7702835A patent/NL7702835A/xx not_active Application Discontinuation
- 1977-03-17 SE SE7703071A patent/SE430440B/xx not_active IP Right Cessation
- 1977-03-17 CA CA274,150A patent/CA1096461A/fr not_active Expired
- 1977-03-25 IT IT12529/77A patent/IT1081559B/it active
- 1977-03-31 JP JP3554677A patent/JPS52119975A/ja active Pending
- 1977-04-01 GB GB13920/77A patent/GB1533192A/en not_active Expired

Also Published As

Publication number	Publication date
IT1081559B (it)	1985-05-21
US4181439A (en)	1980-01-01
JPS52119975A (en)	1977-10-07
FR2357888A1 (fr)	1978-02-03
CA1096461A (fr)	1981-02-24
SE7703071L (sv)	1977-10-02
AU2320777A (en)	1978-09-21
AU503601B2 (en)	1979-09-13
NL7702835A (nl)	1977-10-04
FR2357888B1 (fr)	1982-01-15
GB1533192A (en)	1978-11-22

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7703071-6

Effective date: 19911009

Format of ref document f/p: F

Publication	Publication Date	Title
SE430440B (sv)	1983-11-14	Rokdetektor
SE411153B (sv)	1979-12-03	Rokdetektor
SE7803798L (sv)	1978-10-06	Rokdetektor
SE409792B (sv)	1979-09-03	Detektor
BR7703238A (pt)	1978-02-08	Detector de peixes
DK166177A (da)	1977-10-16	Optisk branddetektor
DK512177A (da)	1978-05-20	Tobaksroegfilter
DK153356C (da)	1988-12-19	Tobaksroegfilter
SE7613972L (sv)	1977-07-03	Flamdetektor
SE7603246L (sv)	1977-09-13	Betastromdetektor
BE859256A (fr)	1978-01-16	Detecteur de fumee
DK150045C (da)	1987-05-11	Roegdetektor
AU2997577A (en)	1979-05-03	Smoke detector
NL7710287A (nl)	1978-03-22	Rookdetector.
CA41423S (fr)	1976-11-22	Detecteur
SE7807768L (sv)	1979-01-14	Rokdetektor
AR215485A1 (es)	1979-10-15	Detector de humo
FR2317647A1 (fr)	1977-02-04	Detecteur de fumee
BE852827A (nl)	1977-07-18	Rookmelder
BE861387A (fr)	1978-03-31	Detecteur de fumee
ZA776805B (en)	1978-09-27	Smoke detector
GB1539865A (en)	1979-02-07	Smoke detectors
DK493377A (da)	1978-05-09	Ionisationsdetektor
BE880623A (nl)	1980-04-01	Rookdetector
SE7607498L (sv)	1978-01-02	Rokdetektor