DE69326104D1 - Detektierungssystem - Google Patents
DetektierungssystemInfo
- Publication number
- DE69326104D1 DE69326104D1 DE69326104T DE69326104T DE69326104D1 DE 69326104 D1 DE69326104 D1 DE 69326104D1 DE 69326104 T DE69326104 T DE 69326104T DE 69326104 T DE69326104 T DE 69326104T DE 69326104 D1 DE69326104 D1 DE 69326104D1
- Authority
- DE
- Germany
- Prior art keywords
- alarm devices
- detection system
- building
- detectors
- breaking
- 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
- 238000001514 detection method Methods 0.000 title abstract 2
- 239000011521 glass Substances 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9213079A GB2268298B (en) | 1992-06-19 | 1992-06-19 | Detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69326104D1 true DE69326104D1 (de) | 1999-09-30 |
DE69326104T2 DE69326104T2 (de) | 2000-03-02 |
Family
ID=10717413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69326104T Expired - Fee Related DE69326104T2 (de) | 1992-06-19 | 1993-06-17 | Detektierungssystem |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0575175B1 (de) |
AT (1) | ATE183868T1 (de) |
DE (1) | DE69326104T2 (de) |
GB (1) | GB2268298B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006125230A1 (en) * | 2005-05-20 | 2006-11-23 | Roger Airey | FIRE CALLPOlNT |
WO2012035092A1 (de) | 2010-09-16 | 2012-03-22 | Siemens Aktiengesellschaft | Adressierung einer mehrzahl von über eine melderleitung verbundenen brandmeldern, insbesondere in einem nuklearbereich, mittels einer multifrequenzkodierten digitalen melderadresse |
GB201407973D0 (en) | 2014-05-06 | 2014-06-18 | Protec Fire Detection Plc | Emergency illumination system and visual alarm device therefor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL299540A (de) * | 1962-10-24 | |||
US3952298A (en) * | 1975-04-17 | 1976-04-20 | Spectradyne, Inc. | Clock gated digital data encoding circuit |
JPS5634256A (en) * | 1979-08-29 | 1981-04-06 | Fuji Electric Co Ltd | Data transmission system |
JPS58198994A (ja) * | 1982-05-15 | 1983-11-19 | Matsushita Electric Works Ltd | 時分割多重遠隔制御システムの割込処理方式 |
FR2550901B1 (fr) * | 1983-08-19 | 1986-08-08 | Protecbat Detection Electro Fs | Procede de transmission de messages entre un poste central et plusieurs postes eloignes |
GB8431883D0 (en) * | 1984-12-18 | 1985-01-30 | Gent Ltd | Transmission system |
US4771440A (en) * | 1986-12-03 | 1988-09-13 | Cray Research, Inc. | Data modulation interface |
GB8711559D0 (en) * | 1987-05-15 | 1987-06-17 | Ssd Ltd | Shaft encoders |
-
1992
- 1992-06-19 GB GB9213079A patent/GB2268298B/en not_active Expired - Fee Related
-
1993
- 1993-06-17 AT AT93304740T patent/ATE183868T1/de not_active IP Right Cessation
- 1993-06-17 DE DE69326104T patent/DE69326104T2/de not_active Expired - Fee Related
- 1993-06-17 EP EP93304740A patent/EP0575175B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9213079D0 (en) | 1992-08-05 |
GB2268298B (en) | 1996-05-29 |
DE69326104T2 (de) | 2000-03-02 |
GB2268298A (en) | 1994-01-05 |
EP0575175A1 (de) | 1993-12-22 |
ATE183868T1 (de) | 1999-09-15 |
EP0575175B1 (de) | 1999-08-25 |
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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 |