CA1014675A - Emergency alarm system - Google Patents

Emergency alarm system

Info

Publication number
CA1014675A
CA1014675A CA166,370A CA166370A CA1014675A CA 1014675 A CA1014675 A CA 1014675A CA 166370 A CA166370 A CA 166370A CA 1014675 A CA1014675 A CA 1014675A
Authority
CA
Canada
Prior art keywords
alarm system
emergency alarm
emergency
alarm
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
CA166,370A
Other languages
English (en)
Other versions
CA166370S (en
Inventor
Frank W. Emerson
George J. Novacek
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.)
General Time Corp
Original Assignee
General Time Corp
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 General Time Corp filed Critical General Time Corp
Priority to CA166,370A priority Critical patent/CA1014675A/en
Priority to US05/430,574 priority patent/US3952294A/en
Priority to IT67819/74A priority patent/IT1009317B/it
Priority to FR7409069A priority patent/FR2222708B3/fr
Priority to GB1202574A priority patent/GB1472941A/en
Priority to GB2142675A priority patent/GB1472942A/en
Priority to DE2413162A priority patent/DE2413162A1/de
Application granted granted Critical
Publication of CA1014675A publication Critical patent/CA1014675A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/16—Security signalling or alarm systems, e.g. redundant systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
CA166,370A 1973-03-19 1973-03-19 Emergency alarm system Expired CA1014675A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA166,370A CA1014675A (en) 1973-03-19 1973-03-19 Emergency alarm system
US05/430,574 US3952294A (en) 1973-03-19 1974-01-03 Smoke detection alarm system
IT67819/74A IT1009317B (it) 1973-03-19 1974-03-18 Sistema di allarme di emergenza per la rivelazione del fumo
FR7409069A FR2222708B3 (it) 1973-03-19 1974-03-18
GB1202574A GB1472941A (en) 1973-03-19 1974-03-19 Emergency alarm systems
GB2142675A GB1472942A (en) 1973-03-19 1974-03-19 Emergency alarm systems
DE2413162A DE2413162A1 (de) 1973-03-19 1974-03-19 Rauchmeldesystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166,370A CA1014675A (en) 1973-03-19 1973-03-19 Emergency alarm system

Publications (1)

Publication Number Publication Date
CA1014675A true CA1014675A (en) 1977-07-26

Family

ID=4096113

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,370A Expired CA1014675A (en) 1973-03-19 1973-03-19 Emergency alarm system

Country Status (6)

Country Link
US (1) US3952294A (it)
CA (1) CA1014675A (it)
DE (1) DE2413162A1 (it)
FR (1) FR2222708B3 (it)
GB (2) GB1472941A (it)
IT (1) IT1009317B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106007A (en) * 1974-07-17 1978-08-08 New England Power Service Company Method and apparatus for transmitting intelligence over a carrier wave
NZ182979A (en) * 1975-12-23 1980-11-28 Univ Melbourne Transponders for monitoring electric fence effectiveness
JPS5299099A (en) * 1976-02-16 1977-08-19 Nohmi Bosai Kogyo Co Ltd Fire detector
DE2707409C2 (de) * 1977-02-21 1985-02-21 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Ionisationsbrandmelder
DD136078A1 (de) * 1977-12-08 1979-06-13 Willi Wogatzke Schaltungsanordnung fuer einen ionisationsfeuermelder mit selbstueberwachung seiner funktion
DE2810534C2 (de) * 1978-03-10 1983-10-20 Siemens AG, 1000 Berlin und 8000 München Rundsteueranlage
CH629905A5 (de) * 1978-07-17 1982-05-14 Cerberus Ag Gas- und/oder brandmeldeanlage.
US4282520A (en) * 1978-10-25 1981-08-04 Shipp John I Piezoelectric horn and a smoke detector containing same
NZ196231A (en) * 1980-02-18 1985-04-30 Sangamo Weston Transmission of digital data on power lines:data phase modulates dual coherent carrier frequencies
US4481502A (en) * 1982-03-26 1984-11-06 Dawson N Rick Central smoke alarm and annunciator
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
US6172612B1 (en) 1999-06-04 2001-01-09 Mark Odachowski Smoke detector with remote testing, shutoff and powering means
WO2004034348A1 (fr) * 2002-10-04 2004-04-22 Valery Vasilievich Ovchinnikov Procede de formation et de transmission de signaux
US7005999B2 (en) * 2003-01-15 2006-02-28 Michael Alexander Salzhauer Personal monitoring system
US7289036B2 (en) * 2003-01-15 2007-10-30 Michael Alexander Salzhauer Personal alarm device
US6897774B2 (en) * 2003-05-07 2005-05-24 Edwards Systems Technology, Inc. Ambient condition detector with multipe sensors and single control unit
US8068034B2 (en) * 2007-11-14 2011-11-29 Pioneering Technology Corp. Safety sensor device
JP6175235B2 (ja) * 2012-12-25 2017-08-02 能美防災株式会社 火災報知設備及びそれに利用する火災感知器及び終端装置
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons
US12151131B1 (en) * 2023-05-17 2024-11-26 Tyco Fire & Security Gmbh Fire panel end of line supervision monitoring

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697984A (en) * 1969-05-23 1972-10-10 Clendenin Inventors Ltd Partne Computer-alarm interface system
ZA71780B (en) * 1970-03-31 1971-10-27 Nittan Co Ltd Fire alarming system

Also Published As

Publication number Publication date
GB1472941A (en) 1977-05-11
FR2222708B3 (it) 1977-01-07
GB1472942A (en) 1977-05-11
DE2413162A1 (de) 1974-10-03
IT1009317B (it) 1976-12-10
US3952294A (en) 1976-04-20
FR2222708A1 (it) 1974-10-18

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