DK163152C - Ionisationsniveaudetektor - Google Patents
IonisationsniveaudetektorInfo
- Publication number
- DK163152C DK163152C DK059084A DK59084A DK163152C DK 163152 C DK163152 C DK 163152C DK 059084 A DK059084 A DK 059084A DK 59084 A DK59084 A DK 59084A DK 163152 C DK163152 C DK 163152C
- Authority
- DK
- Denmark
- Prior art keywords
- medium
- level detector
- ionization level
- ionization
- electrodes
- Prior art date
Links
- 238000010891 electric arc Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- 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
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
Landscapes
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Arc Welding Control (AREA)
- Fire-Detection Mechanisms (AREA)
- Chairs Characterized By Structure (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Electron Tubes For Measurement (AREA)
- Discharge Heating (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8210592 | 1982-06-17 | ||
| FR8210592A FR2528980A1 (fr) | 1982-06-17 | 1982-06-17 | Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique |
| PCT/FR1983/000125 WO1984000074A1 (fr) | 1982-06-17 | 1983-06-17 | Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique |
| FR8300125 | 1983-06-17 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK59084A DK59084A (da) | 1984-02-10 |
| DK59084D0 DK59084D0 (da) | 1984-02-10 |
| DK163152B DK163152B (da) | 1992-01-27 |
| DK163152C true DK163152C (da) | 1992-06-22 |
Family
ID=9275106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK059084A DK163152C (da) | 1982-06-17 | 1984-02-10 | Ionisationsniveaudetektor |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164673A (en) * | 1989-11-13 | 1992-11-17 | Rosener Kirk W | Induced electric field sensor |
| DE4038994C2 (de) * | 1990-12-06 | 1994-03-10 | Lehmann Martin | Verfahren zum Ermitteln einer Meßgröße und Meßanordnung |
| CA2032912C (en) * | 1990-12-21 | 1994-06-28 | Bryan M. Latta | Nonintrusive gas-level measurement apparatus |
| US5324398A (en) * | 1992-06-19 | 1994-06-28 | Water Regeneration Systems, Inc. | Capacitive discharge control circuit for use with electrolytic fluid treatment systems |
| US6781384B2 (en) * | 2001-07-24 | 2004-08-24 | Agilent Technologies, Inc. | Enhancing the stability of electrical discharges |
| RU2676384C1 (ru) * | 2013-11-26 | 2018-12-28 | Смитс Детекшен Монреаль Инк. | Источник ионизации на основе диэлектрического барьерного разряда для спектрометрии |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2550498A (en) * | 1947-06-14 | 1951-04-24 | Gen Electric | Method and apparatus for electrically detecting vapors and the like |
| FR1540305A (fr) * | 1967-02-09 | 1968-09-27 | Dispositif perfectionné de détection d'incendie | |
| DE2029485B2 (de) * | 1969-06-21 | 1971-11-25 | Nittan Co. Ltd., Tokio | Ionisations rauchfuehler |
| US3728615A (en) * | 1969-10-29 | 1973-04-17 | Eaton Yale & Towne | Smoke, gas, or rapid temperature increase detector utilizing a periodic electric field to create a self-sustained avalanche current |
| US3673586A (en) * | 1970-02-19 | 1972-06-27 | Statitrol Corp | Resistance controlled timed pulse generator |
| US3742475A (en) * | 1971-03-16 | 1973-06-26 | Tif Instr Inc | Gaseous impurity detector employing corona discharge phenomenon |
| CH593491A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-06 | 1977-12-15 | Nat Res Dev | |
| US3949390A (en) * | 1974-06-05 | 1976-04-06 | Rca Corporation | High voltage aerosol detector |
| BE881812A (nl) * | 1979-12-17 | 1980-06-16 | Cerberus Ag | Meldingsstelsel |
-
1982
- 1982-06-17 FR FR8210592A patent/FR2528980A1/fr active Granted
-
1983
- 1983-06-17 DE DE8383401258T patent/DE3379756D1/de not_active Expired
- 1983-06-17 JP JP58501919A patent/JPS59501124A/ja active Granted
- 1983-06-17 WO PCT/FR1983/000125 patent/WO1984000074A1/fr active IP Right Grant
- 1983-06-17 EP EP83401258A patent/EP0099776B1/fr not_active Expired
- 1983-06-17 AU AU16071/83A patent/AU571838B2/en not_active Ceased
- 1983-06-17 ES ES523393A patent/ES523393A0/es active Granted
- 1983-06-17 CA CA000430667A patent/CA1212784A/fr not_active Expired
- 1983-06-17 AT AT83401258T patent/ATE42648T1/de not_active IP Right Cessation
-
1984
- 1984-02-10 DK DK059084A patent/DK163152C/da not_active IP Right Cessation
- 1984-02-15 FI FI840623A patent/FI80804C/fi not_active IP Right Cessation
- 1984-02-17 US US06/581,054 patent/US4629992A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2528980B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-01-25 |
| FI840623A0 (fi) | 1984-02-15 |
| WO1984000074A1 (fr) | 1984-01-05 |
| EP0099776A1 (fr) | 1984-02-01 |
| EP0099776B1 (fr) | 1989-04-26 |
| JPH0331387B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-02 |
| ATE42648T1 (de) | 1989-05-15 |
| DK163152B (da) | 1992-01-27 |
| DK59084A (da) | 1984-02-10 |
| FR2528980A1 (fr) | 1983-12-23 |
| AU1607183A (en) | 1984-01-16 |
| FI80804B (fi) | 1990-03-30 |
| FI80804C (fi) | 1990-07-10 |
| US4629992A (en) | 1986-12-16 |
| FI840623L (fi) | 1984-02-15 |
| DK59084D0 (da) | 1984-02-10 |
| DE3379756D1 (en) | 1989-06-01 |
| AU571838B2 (en) | 1988-04-28 |
| JPS59501124A (ja) | 1984-06-28 |
| CA1212784A (fr) | 1986-10-14 |
| ES8404511A1 (es) | 1984-04-16 |
| ES523393A0 (es) | 1984-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |