BE874157A - ION DETECTOR - Google Patents

ION DETECTOR

Info

Publication number
BE874157A
BE874157A BE193452A BE193452A BE874157A BE 874157 A BE874157 A BE 874157A BE 193452 A BE193452 A BE 193452A BE 193452 A BE193452 A BE 193452A BE 874157 A BE874157 A BE 874157A
Authority
BE
Belgium
Prior art keywords
ion detector
detector
ion
Prior art date
Application number
BE193452A
Other languages
French (fr)
Inventor
J Depoitier
H Pere
R Vinchent
Original Assignee
Inst Nat Radio Elements
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 Inst Nat Radio Elements filed Critical Inst Nat Radio Elements
Priority to BE193452A priority Critical patent/BE874157A/en
Publication of BE874157A publication Critical patent/BE874157A/en
Priority to GB8003981A priority patent/GB2044987B/en
Priority to NL8000858A priority patent/NL8000858A/en
Priority to FR8003147A priority patent/FR2449282A1/en
Priority to ES488603A priority patent/ES488603A0/en

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)
BE193452A 1979-02-14 1979-02-14 ION DETECTOR BE874157A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE193452A BE874157A (en) 1979-02-14 1979-02-14 ION DETECTOR
GB8003981A GB2044987B (en) 1979-02-14 1980-02-06 Ion detector
NL8000858A NL8000858A (en) 1979-02-14 1980-02-12 ION DETECTOR.
FR8003147A FR2449282A1 (en) 1979-02-14 1980-02-13 ION DETECTOR
ES488603A ES488603A0 (en) 1979-02-14 1980-02-14 IONIC DETECTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE193452A BE874157A (en) 1979-02-14 1979-02-14 ION DETECTOR

Publications (1)

Publication Number Publication Date
BE874157A true BE874157A (en) 1979-05-29

Family

ID=3843185

Family Applications (1)

Application Number Title Priority Date Filing Date
BE193452A BE874157A (en) 1979-02-14 1979-02-14 ION DETECTOR

Country Status (5)

Country Link
BE (1) BE874157A (en)
ES (1) ES488603A0 (en)
FR (1) FR2449282A1 (en)
GB (1) GB2044987B (en)
NL (1) NL8000858A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135757A (en) * 1983-12-23 1985-07-19 Hochiki Corp Gas sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7010165A (en) * 1969-07-22 1971-01-26
FR2108895B1 (en) * 1970-10-16 1973-06-08 Gamma Electronic
CH554033A (en) * 1973-04-03 1974-09-13 Cerberus Ag IOMIZATION FIRE DETECTION DEVICE.
CA1042564A (en) * 1974-04-18 1978-11-14 Kanji Ishii Ionization type smoke sensor

Also Published As

Publication number Publication date
GB2044987B (en) 1983-05-11
NL8000858A (en) 1980-08-18
FR2449282A1 (en) 1980-09-12
ES8100490A1 (en) 1980-11-01
ES488603A0 (en) 1980-11-01
FR2449282B1 (en) 1985-01-11
GB2044987A (en) 1980-10-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INSTITUT NATIONAL DES RADIO-ELEMENTS - NATIONAAL

Effective date: 19880228