NO130034B - - Google Patents
Download PDFInfo
- Publication number
- NO130034B NO130034B NO373571A NO373571A NO130034B NO 130034 B NO130034 B NO 130034B NO 373571 A NO373571 A NO 373571A NO 373571 A NO373571 A NO 373571A NO 130034 B NO130034 B NO 130034B
- Authority
- NO
- Norway
- Prior art keywords
- signal
- flapping
- measurement
- fire
- energy density
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 36
- 230000003595 spectral effect Effects 0.000 claims description 12
- 230000010354 integration Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims 1
- 206010044565 Tremor Diseases 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Control Of Combustion (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702049968 DE2049968C3 (de) | 1970-10-12 | Verfahren zur Flammenmeldung sowie Flammenmelder zur Durchführung des Verfahrens | |
| DE19702051640 DE2051640B2 (de) | 1970-10-21 | 1970-10-21 | Verfahren zur flammenmeldung und flammenmelder zur durchfuehrung des verfahrens |
| DE19712108296 DE2108296C2 (de) | 1971-02-20 | Verfahren zur Flammenmeldung und Flammenmelder zur Durchführung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO130034B true NO130034B (fr) | 1974-06-24 |
Family
ID=27182926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO373571A NO130034B (fr) | 1970-10-12 | 1971-10-11 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE773813A (fr) |
| CH (1) | CH534404A (fr) |
| FR (1) | FR2110371B1 (fr) |
| GB (1) | GB1369461A (fr) |
| IT (1) | IT939979B (fr) |
| NO (1) | NO130034B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU768582B2 (en) * | 1998-06-02 | 2003-12-18 | Hochiki Kabushiki Kaisha | Flame detection device and flame detection method |
| GB201105889D0 (en) * | 2011-04-07 | 2011-05-18 | Popper James S | Fire detector |
-
1971
- 1971-10-11 NO NO373571A patent/NO130034B/no unknown
- 1971-10-11 IT IT7032471A patent/IT939979B/it active
- 1971-10-11 CH CH1479971A patent/CH534404A/de not_active IP Right Cessation
- 1971-10-12 BE BE773813A patent/BE773813A/fr unknown
- 1971-10-12 FR FR7136604A patent/FR2110371B1/fr not_active Expired
- 1971-10-12 GB GB4743771A patent/GB1369461A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2110371B1 (fr) | 1974-09-27 |
| IT939979B (it) | 1973-02-10 |
| CH534404A (de) | 1973-02-28 |
| FR2110371A1 (fr) | 1972-06-02 |
| BE773813A (fr) | 1972-01-31 |
| GB1369461A (en) | 1974-10-09 |
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