DE58903502D1 - Gefahrenmeldeanlage. - Google Patents
Gefahrenmeldeanlage.Info
- Publication number
- DE58903502D1 DE58903502D1 DE8989111117T DE58903502T DE58903502D1 DE 58903502 D1 DE58903502 D1 DE 58903502D1 DE 8989111117 T DE8989111117 T DE 8989111117T DE 58903502 T DE58903502 T DE 58903502T DE 58903502 D1 DE58903502 D1 DE 58903502D1
- Authority
- DE
- Germany
- Prior art keywords
- switch
- voltage
- transistor
- alarms
- circuit
- 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
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
- G08B26/005—Alarm systems in which substations are interrogated in succession by a central station with substations connected in series, e.g. cascade
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3821269 | 1988-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58903502D1 true DE58903502D1 (de) | 1993-03-25 |
Family
ID=6357119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989111117T Expired - Fee Related DE58903502D1 (de) | 1988-06-23 | 1989-06-19 | Gefahrenmeldeanlage. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0347806B1 (de) |
AT (1) | ATE85719T1 (de) |
DE (1) | DE58903502D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE111247T1 (de) * | 1990-07-26 | 1994-09-15 | Siemens Ag | Gefahrenmeldeanlage. |
DE102010047227B3 (de) * | 2010-10-04 | 2012-03-01 | Hekatron Vertriebs Gmbh | Gefahrenmelder, Gefahrenmeldeanlage und Verfahren zum Erkennen von Leitungsfehlern |
JP7229277B2 (ja) | 2018-06-21 | 2023-02-27 | アウトロニカ ファイア アンド セキュリティ エーエス | 検出器ループを起動するためのシステム及び方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2533382C2 (de) * | 1975-07-25 | 1980-07-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Einrichtung zur Übertragung von Meßwerten in einem Brandmeldesystem |
DE3374241D1 (en) * | 1982-11-23 | 1987-12-03 | Cerberus Ag | Control device with several detectors connected in chain form to a signal line |
DE3637681A1 (de) * | 1986-11-05 | 1988-05-19 | Siemens Ag | Gefahrenmeldeanlage nach dem pulsmeldesystem |
-
1989
- 1989-06-19 AT AT89111117T patent/ATE85719T1/de not_active IP Right Cessation
- 1989-06-19 DE DE8989111117T patent/DE58903502D1/de not_active Expired - Fee Related
- 1989-06-19 EP EP89111117A patent/EP0347806B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE85719T1 (de) | 1993-02-15 |
EP0347806A1 (de) | 1989-12-27 |
EP0347806B1 (de) | 1993-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |