NL8000858A - Ionendetector. - Google Patents

Ionendetector. Download PDF

Info

Publication number
NL8000858A
NL8000858A NL8000858A NL8000858A NL8000858A NL 8000858 A NL8000858 A NL 8000858A NL 8000858 A NL8000858 A NL 8000858A NL 8000858 A NL8000858 A NL 8000858A NL 8000858 A NL8000858 A NL 8000858A
Authority
NL
Netherlands
Prior art keywords
zone
electrode
bodies
ion detector
truncated cone
Prior art date
Application number
NL8000858A
Other languages
English (en)
Dutch (nl)
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
Publication of NL8000858A publication Critical patent/NL8000858A/nl

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)
NL8000858A 1979-02-14 1980-02-12 Ionendetector. NL8000858A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE193452 1979-02-14
BE193452A BE874157A (fr) 1979-02-14 1979-02-14 Detecteur ionique

Publications (1)

Publication Number Publication Date
NL8000858A true NL8000858A (nl) 1980-08-18

Family

ID=3843185

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000858A NL8000858A (nl) 1979-02-14 1980-02-12 Ionendetector.

Country Status (5)

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

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

Family Cites Families (4)

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

Also Published As

Publication number Publication date
BE874157A (fr) 1979-05-29
GB2044987B (en) 1983-05-11
ES8100490A1 (es) 1980-11-01
ES488603A0 (es) 1980-11-01
GB2044987A (en) 1980-10-22
FR2449282B1 (es) 1985-01-11
FR2449282A1 (fr) 1980-09-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed