FI872835A - Kontrollinstallation omfattande detektorer, som matas av en krets. - Google Patents
Kontrollinstallation omfattande detektorer, som matas av en krets. Download PDFInfo
- Publication number
- FI872835A FI872835A FI872835A FI872835A FI872835A FI 872835 A FI872835 A FI 872835A FI 872835 A FI872835 A FI 872835A FI 872835 A FI872835 A FI 872835A FI 872835 A FI872835 A FI 872835A
- Authority
- FI
- Finland
- Prior art keywords
- kontrollinstallation
- detektorer
- krets
- omfattande
- matas
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR 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 OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8610245A FR2601483B1 (fr) | 1986-07-11 | 1986-07-11 | Installation de surveillance comportant des detecteurs alimentes par une boucle |
Publications (2)
Publication Number | Publication Date |
---|---|
FI872835A0 FI872835A0 (fi) | 1987-06-26 |
FI872835A true FI872835A (fi) | 1988-01-12 |
Family
ID=9337417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI872835A FI872835A (fi) | 1986-07-11 | 1987-06-26 | Kontrollinstallation omfattande detektorer, som matas av en krets. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0253709A1 (fi) |
JP (1) | JPS6320599A (fi) |
DK (1) | DK358687A (fi) |
FI (1) | FI872835A (fi) |
FR (1) | FR2601483B1 (fi) |
NO (1) | NO872641L (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9113783D0 (en) * | 1991-06-26 | 1991-08-14 | Int Computers Ltd | Visual indication |
GB2286735B (en) * | 1994-02-05 | 1998-03-04 | Thorn Security | A monitoring system |
GB2341964B (en) * | 1998-09-28 | 2002-12-11 | Apollo Fire Detectors Ltd | Signalling device and monitoring system |
FR2897968B1 (fr) * | 2006-02-24 | 2008-11-21 | Airbus France Sas | Systeme de detection d'incendie et aeronef equipe d'un tel systeme |
CN107715362A (zh) * | 2017-09-08 | 2018-02-23 | 深圳市智物联网络有限公司 | 基于物联网的消防监控方法、装置及*** |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3886534A (en) * | 1973-01-08 | 1975-05-27 | Polar Corp | Security system |
JPS5462800A (en) * | 1977-10-28 | 1979-05-21 | Nittan Co Ltd | Light type smoke sensor having trouble detecting function |
US4302753A (en) * | 1978-01-26 | 1981-11-24 | Pittway Corporation | Multi-function combustion detecting device |
US4306230A (en) * | 1979-12-10 | 1981-12-15 | Honeywell Inc. | Self-checking photoelectric smoke detector |
EP0066879A1 (de) * | 1981-06-05 | 1982-12-15 | Hekatron GmbH | Schaltungsanordnung zur Übertragung von Messwerten, insbesondere in einem Brandmeldesystem zu einer Zentrale |
-
1986
- 1986-07-11 FR FR8610245A patent/FR2601483B1/fr not_active Expired
-
1987
- 1987-06-24 NO NO872641A patent/NO872641L/no unknown
- 1987-06-26 FI FI872835A patent/FI872835A/fi not_active Application Discontinuation
- 1987-07-01 EP EP87401525A patent/EP0253709A1/fr not_active Ceased
- 1987-07-10 JP JP62172748A patent/JPS6320599A/ja active Pending
- 1987-07-10 DK DK358687A patent/DK358687A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2601483A1 (fr) | 1988-01-15 |
FI872835A0 (fi) | 1987-06-26 |
EP0253709A1 (fr) | 1988-01-20 |
NO872641L (no) | 1988-01-12 |
FR2601483B1 (fr) | 1988-09-16 |
JPS6320599A (ja) | 1988-01-28 |
DK358687D0 (da) | 1987-07-10 |
DK358687A (da) | 1988-01-12 |
NO872641D0 (no) | 1987-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: FERCO INTERNATIONAL USINE DE FERRURES DE BATIMENT |