EP0002868A3 - Fire detector - Google Patents
Fire detectorInfo
- Publication number
- EP0002868A3 EP0002868A3 EP78200379A EP78200379A EP0002868A3 EP 0002868 A3 EP0002868 A3 EP 0002868A3 EP 78200379 A EP78200379 A EP 78200379A EP 78200379 A EP78200379 A EP 78200379A EP 0002868 A3 EP0002868 A3 EP 0002868A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fire detector
- fire
- detector
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP157038/77 | 1977-12-26 | ||
JP15703877A JPS5831038B2 (en) | 1977-12-26 | 1977-12-26 | fire detector |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0002868A2 EP0002868A2 (en) | 1979-07-11 |
EP0002868A3 true EP0002868A3 (en) | 1979-07-25 |
EP0002868B1 EP0002868B1 (en) | 1980-10-29 |
Family
ID=15640825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19780200379 Expired EP0002868B1 (en) | 1977-12-26 | 1978-12-18 | Fire detector |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0002868B1 (en) |
JP (1) | JPS5831038B2 (en) |
DE (1) | DE2860266D1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2504875B (en) * | 2011-06-18 | 2014-07-16 | Custom Electronics Ltd | Controlling smoke and heat evacuation and ventilation devices |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3821734A (en) * | 1972-07-17 | 1974-06-28 | Cerberus Ag | Fire alarm system with remote central station |
-
1977
- 1977-12-26 JP JP15703877A patent/JPS5831038B2/en not_active Expired
-
1978
- 1978-12-18 EP EP19780200379 patent/EP0002868B1/en not_active Expired
- 1978-12-18 DE DE7878200379T patent/DE2860266D1/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3821734A (en) * | 1972-07-17 | 1974-06-28 | Cerberus Ag | Fire alarm system with remote central station |
Also Published As
Publication number | Publication date |
---|---|
EP0002868B1 (en) | 1980-10-29 |
JPS5488797A (en) | 1979-07-14 |
EP0002868A2 (en) | 1979-07-11 |
DE2860266D1 (en) | 1981-01-29 |
JPS5831038B2 (en) | 1983-07-02 |
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Legal Events
Date | Code | Title | Description |
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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 |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Designated state(s): DE FR GB |
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AK | Designated contracting states |
Designated state(s): DE FR GB |
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17P | Request for examination filed | ||
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
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AK | Designated contracting states |
Designated state(s): DE FR GB |
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REF | Corresponds to: |
Ref document number: 2860266 Country of ref document: DE Date of ref document: 19810129 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19941108 Year of fee payment: 17 |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19941116 Year of fee payment: 17 |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19941122 Year of fee payment: 17 |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19951218 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19951218 |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19960830 |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19960903 |
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REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
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PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |