CA1012261A - Ionization aerosol detector - Google Patents

Ionization aerosol detector

Info

Publication number
CA1012261A
CA1012261A CA183,272A CA183272A CA1012261A CA 1012261 A CA1012261 A CA 1012261A CA 183272 A CA183272 A CA 183272A CA 1012261 A CA1012261 A CA 1012261A
Authority
CA
Canada
Prior art keywords
aerosol detector
ionization
ionization aerosol
detector
aerosol
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA183,272A
Other versions
CA183272S (en
Inventor
Jeffrey E. Hamm
Robert S. Jenson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1012261A publication Critical patent/CA1012261A/en
Expired legal-status Critical Current

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
    • 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)
CA183,272A 1973-02-02 1973-10-12 Ionization aerosol detector Expired CA1012261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US329285A US3913082A (en) 1973-02-02 1973-02-02 Ionization aerosol detector

Publications (1)

Publication Number Publication Date
CA1012261A true CA1012261A (en) 1977-06-14

Family

ID=23284702

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,272A Expired CA1012261A (en) 1973-02-02 1973-10-12 Ionization aerosol detector

Country Status (4)

Country Link
US (1) US3913082A (en)
JP (1) JPS49107794A (en)
CA (1) CA1012261A (en)
GB (1) GB1450819A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091364A (en) * 1974-09-09 1978-05-23 Unitec, Inc. Combustion detection device
US4185196A (en) * 1978-01-13 1980-01-22 General Electric Company Ionization smoke detector having improved stability and sensitivity
US4213047A (en) * 1978-10-25 1980-07-15 General Signal Corporation Smoke detector having unipolar ionization chamber
US4401979A (en) * 1981-02-11 1983-08-30 General Signal Corporation Electrical controls for ionization smoke detector
US4513202A (en) * 1982-05-14 1985-04-23 Firetek Corporation Self compensating fire detection device
TW563010B (en) 2001-06-25 2003-11-21 Em Microelectronic Marin Sa High-voltage regulator including an external regulating device
DE60115408T2 (en) * 2001-06-25 2006-08-24 Em Microelectronic-Marin S.A., Marin High voltage regulator with external control
US10161905B2 (en) * 2017-05-19 2018-12-25 The Boeing Company Smoke detector having a magnet
US10593192B1 (en) 2018-11-19 2020-03-17 The Boeing Company Smoke detector having a magnet
CN111402540B (en) * 2020-02-25 2021-08-24 王勇强 Air-breathing smoke-sensing fire detection device, method and equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU48167A1 (en) * 1965-03-11 1966-09-12 Applic Electroniques Ets
CH446131A (en) * 1966-02-22 1967-10-31 Cerberus Ag Ionization fire alarm system
US3673586A (en) * 1970-02-19 1972-06-27 Statitrol Corp Resistance controlled timed pulse generator

Also Published As

Publication number Publication date
US3913082A (en) 1975-10-14
JPS49107794A (en) 1974-10-14
GB1450819A (en) 1976-09-29

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