CA2002651C - Systeme a lampe-temoin pour emploi avec un detecteur de fumee - Google Patents
Systeme a lampe-temoin pour emploi avec un detecteur de fumeeInfo
- 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
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Emergency Alarm Devices (AREA)
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)
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)
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 |
-
1989
- 1989-11-09 CA CA 2002651 patent/CA2002651C/fr not_active Expired - Fee Related
- 1989-11-28 EP EP19890312359 patent/EP0371761A3/fr not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0371761A3 (fr) | 1992-01-02 |
CA2002651A1 (fr) | 1990-05-28 |
EP0371761A2 (fr) | 1990-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |