CH566603A5 - - Google Patents

Info

Publication number
CH566603A5
CH566603A5 CH897574A CH897574A CH566603A5 CH 566603 A5 CH566603 A5 CH 566603A5 CH 897574 A CH897574 A CH 897574A CH 897574 A CH897574 A CH 897574A CH 566603 A5 CH566603 A5 CH 566603A5
Authority
CH
Switzerland
Application number
CH897574A
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of CH566603A5 publication Critical patent/CH566603A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors
    • 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

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH897574A 1973-07-02 1974-07-01 CH566603A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00376011A US3812362A (en) 1973-07-02 1973-07-02 Smoke detector circuit

Publications (1)

Publication Number Publication Date
CH566603A5 true CH566603A5 (xx) 1975-09-15

Family

ID=23483316

Family Applications (1)

Application Number Title Priority Date Filing Date
CH897574A CH566603A5 (xx) 1973-07-02 1974-07-01

Country Status (4)

Country Link
US (1) US3812362A (xx)
CA (1) CA1015071A (xx)
CH (1) CH566603A5 (xx)
DE (1) DE2430809C2 (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713280C3 (de) * 1977-03-25 1986-10-23 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Funktionsüberprüfbare Feuermelderanlage
FR2386874A1 (fr) * 1977-04-08 1978-11-03 Gamma Electronic Detecteur de fumees a ionisation associe a un circuit electronique de mesure velocimetrique
US4148022A (en) * 1977-04-28 1979-04-03 Honeywell Inc. Chemical smoke or pollutant detector
US4238788A (en) * 1978-01-03 1980-12-09 Teledyne Industries, Inc. System for detecting a combustion process
USRE30620E (en) * 1978-07-03 1981-05-19 P. R. Mallory & Co. Inc. High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means
US4456907A (en) * 1981-01-12 1984-06-26 Pyrotector, Inc. Ionization type smoke detector with test circuit
US4401979A (en) * 1981-02-11 1983-08-30 General Signal Corporation Electrical controls for ionization smoke detector
FR2504278B1 (fr) * 1981-04-15 1985-11-08 Commissariat Energie Atomique Detecteur de rayons x
US6985083B2 (en) * 2002-04-24 2006-01-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Marking electrical wiring with condition indicators
US6838995B2 (en) * 2002-04-24 2005-01-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for anticipating problems with electrical wiring
CN115158381B (zh) * 2022-07-11 2024-04-26 石家庄国祥运输设备有限公司 用于轨道车辆空调机组的烟雾探测控制电路及控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1576497A (xx) * 1968-05-07 1969-08-01
NL7010779A (xx) * 1969-07-24 1971-01-26

Also Published As

Publication number Publication date
DE2430809A1 (de) 1975-01-23
CA1015071A (en) 1977-08-02
DE2430809C2 (de) 1984-09-27
US3812362A (en) 1974-05-21

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Legal Events

Date Code Title Description
PL Patent ceased