FR2449282A1 - Detecteur ionique - Google Patents

Detecteur ionique

Info

Publication number
FR2449282A1
FR2449282A1 FR8003147A FR8003147A FR2449282A1 FR 2449282 A1 FR2449282 A1 FR 2449282A1 FR 8003147 A FR8003147 A FR 8003147A FR 8003147 A FR8003147 A FR 8003147A FR 2449282 A1 FR2449282 A1 FR 2449282A1
Authority
FR
France
Prior art keywords
zone
detector
ion detector
agency
ionization
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8003147A
Other languages
English (en)
Other versions
FR2449282B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut National des Radioelements IRE
Original Assignee
Institut National des Radioelements IRE
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 Institut National des Radioelements IRE filed Critical Institut National des Radioelements IRE
Publication of FR2449282A1 publication Critical patent/FR2449282A1/fr
Application granted granted Critical
Publication of FR2449282B1 publication Critical patent/FR2449282B1/fr
Granted legal-status Critical Current

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
    • 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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Electron Tubes For Measurement (AREA)

Abstract

LA PRESENTE INVENTION EST RELATIVE A UN DETECTEUR IONIQUE. DANS CE DETECTEUR, LA CHAMBRE DE MESURE 1 COMPREND UNE PREMIERE ZONE 13, OU SE DEVELOPPE UNE IONISATION GRACE A UNE SOURCE RADIO-ACTIVE A9, ET UNE SECONDE ZONE 14 OU LES ELECTRODES 5 ET 8 SONT AGENCEES POUR CREER UN CHAMP ELECTRIQUE PLUS INTENSE QUE CELUI DE LA ZONE 13, DES OUVERTURES 6 ET 7 ETANT REALISEES ET REPARTIES DANS LA CHAMBRE DE MESURE 1 DE MANIERE A CE QU'UN COURANT D'AIR ATTEIGNANT LE DETECTEUR DEPLACE, QUELLE QUE SOIT SON ORIENTATION, LES IONS FORMES DANS LA ZONE 13 VERS LA ZONE 14.
FR8003147A 1979-02-14 1980-02-13 Detecteur ionique Granted FR2449282A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE193452A BE874157A (fr) 1979-02-14 1979-02-14 Detecteur ionique

Publications (2)

Publication Number Publication Date
FR2449282A1 true FR2449282A1 (fr) 1980-09-12
FR2449282B1 FR2449282B1 (fr) 1985-01-11

Family

ID=3843185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003147A Granted FR2449282A1 (fr) 1979-02-14 1980-02-13 Detecteur ionique

Country Status (5)

Country Link
BE (1) BE874157A (fr)
ES (1) ES8100490A1 (fr)
FR (1) FR2449282A1 (fr)
GB (1) GB2044987B (fr)
NL (1) NL8000858A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135757A (ja) * 1983-12-23 1985-07-19 Hochiki Corp ガスセンサ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1273307A (en) * 1969-07-22 1972-05-10 Nittan Co Ltd Ionization smoke detector
FR2108895A1 (fr) * 1970-10-16 1972-05-26 Gamma Electronic
GB1432531A (en) * 1973-04-03 1976-04-22 Cerberus Ag Ionization fire alarms
GB1493509A (en) * 1974-04-18 1977-11-30 Hochiki Co Ionization type smoke detectors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1273307A (en) * 1969-07-22 1972-05-10 Nittan Co Ltd Ionization smoke detector
FR2108895A1 (fr) * 1970-10-16 1972-05-26 Gamma Electronic
GB1432531A (en) * 1973-04-03 1976-04-22 Cerberus Ag Ionization fire alarms
GB1493509A (en) * 1974-04-18 1977-11-30 Hochiki Co Ionization type smoke detectors

Also Published As

Publication number Publication date
GB2044987A (en) 1980-10-22
FR2449282B1 (fr) 1985-01-11
ES488603A0 (es) 1980-11-01
ES8100490A1 (es) 1980-11-01
GB2044987B (en) 1983-05-11
BE874157A (fr) 1979-05-29
NL8000858A (nl) 1980-08-18

Similar Documents

Publication Publication Date Title
GB2267385B (en) Method of detecting the ions in an ion trap mass spectrometer
FR2289908A1 (fr) Sonde miniature multifonctionnelle pour la detection d'ions et de gaz
CA2124344A1 (fr) Source d'ionisation par decharge coronaire
FR2348562A1 (fr) Source d'ions
FR2286501A1 (fr) Installation de detection d'ions par spectrometrie de masse
GB1430891A (en) Ionization fire sensors
GB2021789B (en) Monitoring voltage using an electron beam probe
BE837244A (fr) Detecteur d'ions
FR2449282A1 (fr) Detecteur ionique
GB2263192B (en) Method and device for in-phase measuring of ions from ion trap mass spectrometers
DK0384209T3 (da) Røgdetektor og fremgangsmåde til drift af samme
FR2438840A1 (fr) Detecteur d'ionisation du sodium
ATA88690A (de) Sekundaer-ionisationskammer zur messung von photonenstrahlung
FR2564636B1 (fr) Source d'ions operant par ionisation de surface, notamment pour la realisation d'une sonde ionique
JPS6472079A (en) Electrical characteristic measuring instrument
CA2189699A1 (fr) Chambre d'ionisation a trois bornes
EP0820045A3 (fr) Détecteur de fumée à ionisation
FR2321792A1 (fr) Generateur d'ions
SU989613A1 (ru) Врем пролетный масс-спектрометр
JPS5658657A (en) Method of measuring oxygen potential of ion conducting fused material
SU1109676A1 (ru) Устройство дл калибровки измерителей напр женности электростатического пол
US4514633A (en) Ionization chamber for measuring the profile of a radiation field of electron or X-ray radiation
FR2275877A1 (fr) Ensemble d'electrodes de spectrometres de masse multipolaires ou unipolaires
SU608089A1 (ru) Ионизационный газоанализатор
FR2389998A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse