EP0371761A3 - Système de lampe témoin - Google Patents

Système de lampe témoin Download PDF

Info

Publication number
EP0371761A3
EP0371761A3 EP19890312359 EP89312359A EP0371761A3 EP 0371761 A3 EP0371761 A3 EP 0371761A3 EP 19890312359 EP19890312359 EP 19890312359 EP 89312359 A EP89312359 A EP 89312359A EP 0371761 A3 EP0371761 A3 EP 0371761A3
Authority
EP
European Patent Office
Prior art keywords
detection circuit
light source
predefined signal
warning light
light
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.)
Ceased
Application number
EP19890312359
Other languages
German (de)
English (en)
Other versions
EP0371761A2 (fr
Inventor
William A. Johnson
James W. Budzyna
David J. Howe
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
Eveready Battery Co Inc
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 Eveready Battery Co Inc, Universal Electronics Inc filed Critical Eveready Battery Co Inc
Publication of EP0371761A2 publication Critical patent/EP0371761A2/fr
Publication of EP0371761A3 publication Critical patent/EP0371761A3/fr
Ceased 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)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP19890312359 1988-11-28 1989-11-28 Système de lampe témoin Ceased EP0371761A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27665488A 1988-11-28 1988-11-28
US276654 1988-11-28

Publications (2)

Publication Number Publication Date
EP0371761A2 EP0371761A2 (fr) 1990-06-06
EP0371761A3 true EP0371761A3 (fr) 1992-01-02

Family

ID=23057560

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890312359 Ceased EP0371761A3 (fr) 1988-11-28 1989-11-28 Système de lampe témoin

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

Citations (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
GB2067803A (en) * 1980-01-18 1981-07-30 Triumph Adler Buero Inf Emergency call system
CA1141004A (fr) * 1981-04-24 1983-02-08 Vincent Varano Systeme d'alarme actionne par ronfleurs
US4514725A (en) * 1982-12-20 1985-04-30 Bristley Barbara E Window shade mounted alarm system
US4524304A (en) * 1982-08-19 1985-06-18 Gateway Scientific, Inc. Smoke alarm activated light
US4686505A (en) * 1984-09-13 1987-08-11 Vanderburg Curtis E Emergency lighting system

Patent Citations (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
GB2067803A (en) * 1980-01-18 1981-07-30 Triumph Adler Buero Inf Emergency call system
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
CA2002651C (fr) 1995-05-02
CA2002651A1 (fr) 1990-05-28
EP0371761A2 (fr) 1990-06-06

Similar Documents

Publication Publication Date Title
US4570155A (en) Smoke alarm activated light
EP0346152A3 (fr) Détecteur de fumée et circuit détecteur
US4432041A (en) Smoke penetrating emergency light
US4258291A (en) Smoke alarm activated portable lamp
CA2313190A1 (fr) Avertisseur de conditions ambiantes pouvant etre raccorde a un luminaire
DK63781A (da) Tv-overvaagningsudstyr med tyverialarm og en sikker iagttagelsesafstand
GB2008871A (en) Auxiliary lighting systems associated with an alarm system
IE42885L (en) Alarm circuit for battery-operated device
EP0387837A3 (fr) Système de détection d'anomalies dans des alimentations, discernables de l'extérieur
KR890015106A (ko) 전지 선택 제어방법 및 장치
AU1200297A (en) Event detection device with fault monitoring capability
DE60309172D1 (en) Alarm
EP0371761A3 (fr) Système de lampe témoin
TW373415B (en) Light sensitive switch with microphone
GB1465154A (en) Alarm apparatus
ATE107062T1 (de) Raumüberwachungsanlage.
DE69507021D1 (de) Alarmsystem
JPS5298567A (en) Small-sized portable electronic apparatus
KR830004707A (ko) 모우터브 레이크
JPS5783854A (en) Protecting circuit for runaway of microcomputer system
KR880012398A (ko) 차량용 후진 경보 제어장치
KR940009904A (ko) 화재발생 자동안내방송 장치
JPS51122750A (en) Alarm device for trouble with constant current drive unit
ES8403830A1 (es) Perfeccionamientos introducidos en los sistemas de alarma y seguridad en ascensores.
MY133903A (en) Alarm systems

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): FR GB

17P Request for examination filed

Effective date: 19900706

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: UNIVERSAL ELECTRONICS, INC.

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): FR GB

17Q First examination report despatched

Effective date: 19940912

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19961031