BE863960A - Detecteur d'incendie a ionisation - Google Patents

Detecteur d'incendie a ionisation

Info

Publication number
BE863960A
BE863960A BE185167A BE185167A BE863960A BE 863960 A BE863960 A BE 863960A BE 185167 A BE185167 A BE 185167A BE 185167 A BE185167 A BE 185167A BE 863960 A BE863960 A BE 863960A
Authority
BE
Belgium
Prior art keywords
fire detector
ionization fire
ionization
detector
fire
Prior art date
Application number
BE185167A
Other languages
English (en)
Original Assignee
Beyersdorf Hartwig
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 Beyersdorf Hartwig filed Critical Beyersdorf Hartwig
Publication of BE863960A publication Critical patent/BE863960A/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)
BE185167A 1977-02-21 1978-02-15 Detecteur d'incendie a ionisation BE863960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2707409A DE2707409C2 (de) 1977-02-21 1977-02-21 Ionisationsbrandmelder

Publications (1)

Publication Number Publication Date
BE863960A true BE863960A (fr) 1978-05-29

Family

ID=6001779

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185167A BE863960A (fr) 1977-02-21 1978-02-15 Detecteur d'incendie a ionisation

Country Status (3)

Country Link
US (1) US4213046A (fr)
BE (1) BE863960A (fr)
DE (1) DE2707409C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504278B1 (fr) * 1981-04-15 1985-11-08 Commissariat Energie Atomique Detecteur de rayons x
US4972081A (en) * 1984-10-03 1990-11-20 Dumbeck Sr Robert F Detection of contaminants in air
US5073857A (en) * 1989-06-01 1991-12-17 Accuron Corporation Method and apparatus for cell analysis
US6882513B2 (en) * 2002-09-13 2005-04-19 Ami Semiconductor, Inc. Integrated overvoltage and reverse voltage protection circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU48167A1 (fr) * 1965-03-11 1966-09-12 Applic Electroniques Ets
CH468683A (de) * 1966-12-29 1969-02-15 Cerberus Ag Werk Fuer Elektron Feuermelder mit einer elektrischen Rückkopplungsanordnung
CH468682A (de) * 1967-06-26 1969-02-15 Cerberus Ag Feuermeldeanlage
FR1582971A (fr) * 1967-09-02 1969-10-10
US3728706A (en) * 1970-09-28 1973-04-17 Gen Signal Corp System for indicating aerosols in the atmosphere
US3778800A (en) * 1971-04-09 1973-12-11 Statitrol Corp Self-monitoring battery operated circuit
US3725660A (en) * 1971-05-13 1973-04-03 Pyrotector Inc Fire detector with red and blue responsive photocells and regenerative feedback
CH547532A (de) * 1972-07-17 1974-03-29 Cerberus Ag Ionisationsfeuermelder.
CH547531A (de) * 1972-07-17 1974-03-29 Cerberus Ag Feuermeldeanlage.
CA1014675A (en) * 1973-03-19 1977-07-26 Frank W. Emerson Emergency alarm system
CH586941A5 (fr) * 1975-07-25 1977-04-15 Cerberus Ag
US4083037A (en) * 1975-12-08 1978-04-04 Patent Development & Management Company Detection circuit
US4075487A (en) * 1976-05-14 1978-02-21 Patent Development & Management Company Ionization chamber assembly
US4138670B2 (en) * 1977-01-03 1994-07-26 Pittaway Corp A.C. powered detecting device with battery backup

Also Published As

Publication number Publication date
DE2707409C2 (de) 1985-02-21
DE2707409B1 (de) 1978-04-06
US4213046A (en) 1980-07-15

Similar Documents

Publication Publication Date Title
SE7803798L (sv) Rokdetektor
FR2350688A1 (fr) Detecteur de rayons x a chambre d'ionisation
BE813068A (fr) Avertisseur d'incendie a ionisation
FR2337885A1 (fr) Detecteur d'ionisation de metaux alcalins
FR2299878A1 (fr) Detecteur de fumee a ionisation
IT8367543A0 (it) Rivelatore di fumo a ionizzazione
FR2317765A1 (fr) Detecteur d'ionisation
FR2487522B1 (fr) Detecteur a ionisation par flamme
GB2004677B (en) Ionization smoke sensors
BE871832A (fr) Detecteur d'incendie a ionisation
NL7703583A (nl) Vlamionisatiedetector.
BR7804414A (pt) Detector de fumaca de ionizacao
SE7807768L (sv) Rokdetektor
GB2041534B (en) Ionisation fire detector
BE863960A (fr) Detecteur d'incendie a ionisation
FR2319168A1 (fr) Detecteur de fumee a ionisation
GB2014782B (en) Ionization smoke detectors
BE853491A (fr) Detecteur de rayons x a chambres d'ionisation
FR2285666A1 (fr) Avertisseur d'incendie a ionisation
BE864974A (fr) Avertisseur d'incendie fonctionnant par ionisation
DK493377A (da) Ionisationsdetektor
SU597957A1 (ru) Ионизационный детектор газов
SU701642A1 (ru) Огнепреграждающее устройство
GB2019642B (en) Ionization smoke detector
GB1553071A (en) Ionisation detectors

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BEYERSDORF HARTWIG

Effective date: 19860228