CA2002651C - Systeme a lampe-temoin pour emploi avec un detecteur de fumee - Google Patents

Systeme a lampe-temoin pour emploi avec un detecteur de fumee

Info

Publication number
CA2002651C
CA2002651C CA 2002651 CA2002651A CA2002651C CA 2002651 C CA2002651 C CA 2002651C CA 2002651 CA2002651 CA 2002651 CA 2002651 A CA2002651 A CA 2002651A CA 2002651 C CA2002651 C CA 2002651C
Authority
CA
Canada
Prior art keywords
circuit
emergency condition
signal
sensing
output
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 - Fee Related
Application number
CA 2002651
Other languages
English (en)
Other versions
CA2002651A1 (fr
Inventor
William A. Johnson
David J. Howe
W. James Budzyna
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.)
Universal Electronics Inc
Original Assignee
Universal Electronics 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 Universal Electronics Inc filed Critical Universal Electronics Inc
Publication of CA2002651A1 publication Critical patent/CA2002651A1/fr
Application granted granted Critical
Publication of CA2002651C publication Critical patent/CA2002651C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G08B7/064—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources indicating houses needing emergency help, e.g. with a flashing light or sound

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA 2002651 1988-11-28 1989-11-09 Systeme a lampe-temoin pour emploi avec un detecteur de fumee Expired - Fee Related CA2002651C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27665488A 1988-11-28 1988-11-28
US276,654 1988-11-28

Publications (2)

Publication Number Publication Date
CA2002651A1 CA2002651A1 (fr) 1990-05-28
CA2002651C true CA2002651C (fr) 1995-05-02

Family

ID=23057560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2002651 Expired - Fee Related CA2002651C (fr) 1988-11-28 1989-11-09 Systeme a lampe-temoin pour emploi avec un detecteur de fumee

Country Status (2)

Country Link
EP (1) EP0371761A3 (fr)
CA (1) CA2002651C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9203931L (sv) * 1992-12-29 1994-06-30 Interspiro Ab Optisk varningsanordning
GB0909077D0 (en) * 2009-05-27 2009-07-01 Wilson Derek A Safety device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911425A (en) * 1974-09-05 1975-10-07 Hrand M Muncheryan Alarm system for signalling for emergency help
US4189720A (en) * 1977-10-07 1980-02-19 Lott Thomas M Repeater for smoke and similar alarms
US4258291A (en) * 1978-11-01 1981-03-24 Robert J. Scott Smoke alarm activated portable lamp
DE3001743A1 (de) * 1980-01-18 1981-07-23 Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg Notrufsystem zur anwendung durch aeltere und/oder gebrechliche personen
CA1141004A (fr) * 1981-04-24 1983-02-08 Vincent Varano Systeme d'alarme actionne par ronfleurs
US4524304A (en) * 1982-08-19 1985-06-18 Gateway Scientific, Inc. Smoke alarm activated light
US4514725A (en) * 1982-12-20 1985-04-30 Bristley Barbara E Window shade mounted alarm system
US4686505A (en) * 1984-09-13 1987-08-11 Vanderburg Curtis E Emergency lighting system

Also Published As

Publication number Publication date
EP0371761A2 (fr) 1990-06-06
EP0371761A3 (fr) 1992-01-02
CA2002651A1 (fr) 1990-05-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed