IL33654A - Ionization smoke detector - Google Patents

Ionization smoke detector

Info

Publication number
IL33654A
IL33654A IL33654A IL3365470A IL33654A IL 33654 A IL33654 A IL 33654A IL 33654 A IL33654 A IL 33654A IL 3365470 A IL3365470 A IL 3365470A IL 33654 A IL33654 A IL 33654A
Authority
IL
Israel
Prior art keywords
smoke detector
ionization smoke
ionization
detector
smoke
Prior art date
Application number
IL33654A
Other languages
English (en)
Other versions
IL33654A0 (en
Original Assignee
Nitan 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 Nitan Co Ltd filed Critical Nitan Co Ltd
Publication of IL33654A0 publication Critical patent/IL33654A0/xx
Publication of IL33654A publication Critical patent/IL33654A/xx

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)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IL33654A 1969-04-04 1970-01-02 Ionization smoke detector IL33654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44025730A JPS5147039B1 (xx) 1969-04-04 1969-04-04

Publications (2)

Publication Number Publication Date
IL33654A0 IL33654A0 (en) 1970-03-22
IL33654A true IL33654A (en) 1973-08-29

Family

ID=12173907

Family Applications (1)

Application Number Title Priority Date Filing Date
IL33654A IL33654A (en) 1969-04-04 1970-01-02 Ionization smoke detector

Country Status (11)

Country Link
JP (1) JPS5147039B1 (xx)
AT (1) AT297544B (xx)
BE (1) BE732651A (xx)
CH (1) CH498457A (xx)
DE (1) DE2004584B2 (xx)
ES (1) ES375686A1 (xx)
FR (1) FR2042047A5 (xx)
GB (1) GB1269911A (xx)
IL (1) IL33654A (xx)
NL (1) NL144410B (xx)
SE (1) SE350634B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904979A1 (de) * 1989-02-18 1990-08-23 Beyersdorf Hartwig Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder
US5189399A (en) * 1989-02-18 1993-02-23 Hartwig Beyersdorf Method of operating an ionization smoke alarm and ionization smoke alarm
CN111951514A (zh) * 2020-08-03 2020-11-17 深圳职业技术学院 一种基于图像识别的烟雾检测装置

Also Published As

Publication number Publication date
NL7001934A (xx) 1970-10-06
FR2042047A5 (xx) 1971-02-05
CH498457A (de) 1970-10-31
SE350634B (xx) 1972-10-30
DE2004584B2 (de) 1971-12-23
DE2004584A1 (de) 1970-11-26
GB1269911A (en) 1972-04-06
IL33654A0 (en) 1970-03-22
BE732651A (xx) 1969-10-16
ES375686A1 (es) 1972-05-16
NL144410B (nl) 1974-12-16
AT297544B (de) 1972-03-27
JPS5147039B1 (xx) 1976-12-13

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