DE2200085A1 - Lichtortungs- und Meldevorrichtung - Google Patents
Lichtortungs- und MeldevorrichtungInfo
- Publication number
- DE2200085A1 DE2200085A1 DE19722200085 DE2200085A DE2200085A1 DE 2200085 A1 DE2200085 A1 DE 2200085A1 DE 19722200085 DE19722200085 DE 19722200085 DE 2200085 A DE2200085 A DE 2200085A DE 2200085 A1 DE2200085 A1 DE 2200085A1
- Authority
- DE
- Germany
- Prior art keywords
- tube
- alarm signal
- alarm
- signal generating
- discharge
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title description 3
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 5
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 2
- 208000028659 discharge Diseases 0.000 description 30
- 239000007789 gas Substances 0.000 description 16
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000269400 Sirenidae Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- PDEXVOWZLSWEJB-UHFFFAOYSA-N krypton xenon Chemical compound [Kr].[Xe] PDEXVOWZLSWEJB-UHFFFAOYSA-N 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13890571A | 1971-04-30 | 1971-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2200085A1 true DE2200085A1 (de) | 1972-11-02 |
Family
ID=22484194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722200085 Pending DE2200085A1 (de) | 1971-04-30 | 1972-01-03 | Lichtortungs- und Meldevorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3750157A (enExample) |
| DE (1) | DE2200085A1 (enExample) |
| FR (1) | FR2134570B1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0348772A1 (de) * | 1988-06-25 | 1990-01-03 | Asea Brown Boveri Aktiengesellschaft | Schaltungsanordnung für einen Störungsmelder |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2556961A (en) * | 1947-02-24 | 1951-06-12 | Honeywell Regulator Co | Flame detection apparatus |
| US3076897A (en) * | 1961-10-25 | 1963-02-05 | Clifford D Skirvin | Photoelectrically controlled transistor circuit |
| US3315244A (en) * | 1964-01-13 | 1967-04-18 | Aseco Inc | Alarm devices |
| US3416041A (en) * | 1965-09-02 | 1968-12-10 | Electronics Corp America | Flame sensor quench circuits for combustion control systems |
| US3548395A (en) * | 1966-02-14 | 1970-12-15 | Combustion Eng | Flame condition sensing device |
| FR1555800A (enExample) * | 1967-12-08 | 1969-01-31 | ||
| US3555532A (en) * | 1968-10-29 | 1971-01-12 | Graham Stuart Corp | Vapor or particle detection device |
| US3573777A (en) * | 1968-12-09 | 1971-04-06 | Honeywell Inc | Combustion products detector control apparatus |
| US3546692A (en) * | 1968-12-16 | 1970-12-08 | Chase Shawmut Co | Combined optical and acoustical blown fuse indicator |
| US3683372A (en) * | 1971-05-27 | 1972-08-08 | Robert Horn | Multimode self-checking flame detector |
-
1971
- 1971-04-30 US US00138905A patent/US3750157A/en not_active Expired - Lifetime
-
1972
- 1972-01-03 DE DE19722200085 patent/DE2200085A1/de active Pending
- 1972-04-27 FR FR7214978A patent/FR2134570B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0348772A1 (de) * | 1988-06-25 | 1990-01-03 | Asea Brown Boveri Aktiengesellschaft | Schaltungsanordnung für einen Störungsmelder |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2134570B1 (enExample) | 1975-10-24 |
| US3750157A (en) | 1973-07-31 |
| FR2134570A1 (enExample) | 1972-12-08 |
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