IL34107A - Ionization smoke detector - Google Patents

Ionization smoke detector

Info

Publication number
IL34107A
IL34107A IL34107A IL3410770A IL34107A IL 34107 A IL34107 A IL 34107A IL 34107 A IL34107 A IL 34107A IL 3410770 A IL3410770 A IL 3410770A IL 34107 A IL34107 A IL 34107A
Authority
IL
Israel
Prior art keywords
smoke detector
ionization smoke
ionization
detector
smoke
Prior art date
Application number
IL34107A
Other versions
IL34107A0 (en
Original Assignee
Nittan Co Ltd
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 Nittan Co Ltd filed Critical Nittan Co Ltd
Publication of IL34107A0 publication Critical patent/IL34107A0/en
Publication of IL34107A publication Critical patent/IL34107A/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

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
IL34107A 1969-06-16 1970-03-18 Ionization smoke detector IL34107A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4688669 1969-06-16
JP4688769 1969-06-16

Publications (2)

Publication Number Publication Date
IL34107A0 IL34107A0 (en) 1970-05-21
IL34107A true IL34107A (en) 1972-09-28

Family

ID=26387034

Family Applications (1)

Application Number Title Priority Date Filing Date
IL34107A IL34107A (en) 1969-06-16 1970-03-18 Ionization smoke detector

Country Status (9)

Country Link
US (1) US3718919A (en)
AT (1) AT301398B (en)
DE (1) DE2029752B2 (en)
ES (1) ES378081A1 (en)
FR (1) FR2054574B1 (en)
GB (1) GB1254839A (en)
IL (1) IL34107A (en)
NL (1) NL150595B (en)
SE (1) SE348576B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130445C3 (en) * 1971-06-19 1981-06-04 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for line circuits used for reporting and signaling
US4020415A (en) * 1974-12-30 1977-04-26 Unitec, Inc. Combustion product indicator
CH586941A5 (en) * 1975-07-25 1977-04-15 Cerberus Ag
USRE30117E (en) * 1975-07-25 1979-10-16 Cerberus Ag Ionization-type fire or smoke sensing system
US4083037A (en) * 1975-12-08 1978-04-04 Patent Development & Management Company Detection circuit

Also Published As

Publication number Publication date
FR2054574B1 (en) 1973-03-16
AT301398B (en) 1972-09-11
FR2054574A1 (en) 1971-04-23
IL34107A0 (en) 1970-05-21
SE348576B (en) 1972-09-04
GB1254839A (en) 1971-11-24
US3718919A (en) 1973-02-27
NL7004720A (en) 1970-12-18
DE2029752B2 (en) 1971-12-02
ES378081A1 (en) 1972-12-01
DE2029752A1 (en) 1971-01-07
NL150595B (en) 1976-08-16

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