IT1162862B - Rivelatore di fumo a ionizzazione - Google Patents

Rivelatore di fumo a ionizzazione

Info

Publication number
IT1162862B
IT1162862B IT67543/83A IT6754383A IT1162862B IT 1162862 B IT1162862 B IT 1162862B IT 67543/83 A IT67543/83 A IT 67543/83A IT 6754383 A IT6754383 A IT 6754383A IT 1162862 B IT1162862 B IT 1162862B
Authority
IT
Italy
Prior art keywords
smoke detector
ionization smoke
ionization
detector
smoke
Prior art date
Application number
IT67543/83A
Other languages
English (en)
Other versions
IT8367543A0 (it
Inventor
Robert E Johnson
Original Assignee
Pyrotector 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 Pyrotector Inc filed Critical Pyrotector Inc
Publication of IT8367543A0 publication Critical patent/IT8367543A0/it
Application granted granted Critical
Publication of IT1162862B publication Critical patent/IT1162862B/it

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)
IT67543/83A 1982-05-17 1983-05-17 Rivelatore di fumo a ionizzazione IT1162862B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/378,400 US4455553A (en) 1982-05-17 1982-05-17 Smoke detector of the ionization type

Publications (2)

Publication Number Publication Date
IT8367543A0 IT8367543A0 (it) 1983-05-17
IT1162862B true IT1162862B (it) 1987-04-01

Family

ID=23492985

Family Applications (2)

Application Number Title Priority Date Filing Date
IT67543/83A IT1162862B (it) 1982-05-17 1983-05-17 Rivelatore di fumo a ionizzazione
IT8353326U IT8353326V0 (it) 1982-05-17 1983-05-17 Rivelatore di fumo a ionizzazione

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8353326U IT8353326V0 (it) 1982-05-17 1983-05-17 Rivelatore di fumo a ionizzazione

Country Status (5)

Country Link
US (1) US4455553A (it)
EP (1) EP0108801A1 (it)
IL (1) IL68717A0 (it)
IT (2) IT1162862B (it)
WO (1) WO1983004120A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681932A5 (it) * 1990-12-04 1993-06-15 Cerberus Ag
US20050262923A1 (en) * 2004-05-27 2005-12-01 Lawrence Kates Method and apparatus for detecting conditions favorable for growth of fungus
US7623028B2 (en) 2004-05-27 2009-11-24 Lawrence Kates System and method for high-sensitivity sensor
US7218237B2 (en) * 2004-05-27 2007-05-15 Lawrence Kates Method and apparatus for detecting water leaks
US7102505B2 (en) * 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor system
US7561057B2 (en) 2004-05-27 2009-07-14 Lawrence Kates Method and apparatus for detecting severity of water leaks
US7142107B2 (en) * 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
US7228726B2 (en) * 2004-09-23 2007-06-12 Lawrence Kates System and method for utility metering and leak detection
US7336168B2 (en) * 2005-06-06 2008-02-26 Lawrence Kates System and method for variable threshold sensor
WO2007005947A1 (en) 2005-07-01 2007-01-11 Terahop Networks, Inc. Nondeterministic and deterministic network routing
US7230528B2 (en) * 2005-09-20 2007-06-12 Lawrence Kates Programmed wireless sensor system
US7142123B1 (en) * 2005-09-23 2006-11-28 Lawrence Kates Method and apparatus for detecting moisture in building materials
US7528711B2 (en) * 2005-12-19 2009-05-05 Lawrence Kates Portable monitoring unit
WO2009151877A2 (en) 2008-05-16 2009-12-17 Terahop Networks, Inc. Systems and apparatus for securing a container

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462752A (en) * 1966-03-30 1969-08-19 Denver Burglar Alarm Products Method and system for detecting the presence of foreign matter in a body of gas
US3745552A (en) * 1971-09-13 1973-07-10 Teledyne Ind Intrusion signature detector requiring both frequency and amplitude shifts
JPS52153759A (en) * 1976-06-17 1977-12-21 Hochiki Co Storage type detector
US4266220A (en) * 1979-07-27 1981-05-05 Malinowski William J Self-calibrating smoke detector and method

Also Published As

Publication number Publication date
EP0108801A1 (en) 1984-05-23
WO1983004120A1 (en) 1983-11-24
IL68717A0 (en) 1983-09-30
IT8367543A0 (it) 1983-05-17
US4455553A (en) 1984-06-19
IT8353326V0 (it) 1983-05-17

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