EP0901113A3 - Répulsion d'insectes - Google Patents
Répulsion d'insectes Download PDFInfo
- Publication number
- EP0901113A3 EP0901113A3 EP98306527A EP98306527A EP0901113A3 EP 0901113 A3 EP0901113 A3 EP 0901113A3 EP 98306527 A EP98306527 A EP 98306527A EP 98306527 A EP98306527 A EP 98306527A EP 0901113 A3 EP0901113 A3 EP 0901113A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sounders
- smoke
- emit
- transducers
- heat
- 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.)
- Withdrawn
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
- G08B29/18—Prevention or correction of operating errors
- G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9718547 | 1997-09-03 | ||
GBGB9718547.4A GB9718547D0 (en) | 1997-09-03 | 1997-09-03 | Smoke detector |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0901113A2 EP0901113A2 (fr) | 1999-03-10 |
EP0901113A3 true EP0901113A3 (fr) | 1999-12-29 |
Family
ID=10818371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98306527A Withdrawn EP0901113A3 (fr) | 1997-09-03 | 1998-08-17 | Répulsion d'insectes |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0901113A3 (fr) |
GB (1) | GB9718547D0 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE507544T1 (de) * | 2008-02-19 | 2011-05-15 | Siemens Ag | Rauchdetektion mittels zweier spektral unterschiedlicher streulichtmessungen |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891962A (en) * | 1971-10-07 | 1975-06-24 | Tritronics 1971 Ltd | Electronic insect controller |
GB2218552A (en) * | 1988-04-09 | 1989-11-15 | Lawrence Vivian Penheiro | Electric light installation |
US5189393A (en) * | 1991-06-07 | 1993-02-23 | The Watt Stopper Inc. | Dual technology motion sensor |
-
1997
- 1997-09-03 GB GBGB9718547.4A patent/GB9718547D0/en active Pending
-
1998
- 1998-08-17 EP EP98306527A patent/EP0901113A3/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891962A (en) * | 1971-10-07 | 1975-06-24 | Tritronics 1971 Ltd | Electronic insect controller |
GB2218552A (en) * | 1988-04-09 | 1989-11-15 | Lawrence Vivian Penheiro | Electric light installation |
US5189393A (en) * | 1991-06-07 | 1993-02-23 | The Watt Stopper Inc. | Dual technology motion sensor |
Also Published As
Publication number | Publication date |
---|---|
GB9718547D0 (en) | 1997-11-05 |
EP0901113A2 (fr) | 1999-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20000629 |