DK59084D0 - Apparat til detektering af ioniseringsniveau i et gasformigt miljoe - Google Patents

Apparat til detektering af ioniseringsniveau i et gasformigt miljoe

Info

Publication number
DK59084D0
DK59084D0 DK0590/84A DK59084A DK59084D0 DK 59084 D0 DK59084 D0 DK 59084D0 DK 0590/84 A DK0590/84 A DK 0590/84A DK 59084 A DK59084 A DK 59084A DK 59084 D0 DK59084 D0 DK 59084D0
Authority
DK
Denmark
Prior art keywords
gasic
environment
medium
ionization level
ionization
Prior art date
Application number
DK0590/84A
Other languages
English (en)
Other versions
DK163152C (da
DK59084A (da
DK163152B (da
Inventor
Jean-Claude Nudelmont
Original Assignee
Professional General Elect
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Professional General Elect filed Critical Professional General Elect
Publication of DK59084A publication Critical patent/DK59084A/da
Publication of DK59084D0 publication Critical patent/DK59084D0/da
Publication of DK163152B publication Critical patent/DK163152B/da
Application granted granted Critical
Publication of DK163152C publication Critical patent/DK163152C/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Discharge Heating (AREA)
  • Electron Tubes For Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK059084A 1982-06-17 1984-02-10 Ionisationsniveaudetektor DK163152C (da)

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 true DK59084D0 (da) 1984-02-10
DK163152B DK163152B (da) 1992-01-27
DK163152C 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)

Country Link
US (1) US4629992A (da)
EP (1) EP0099776B1 (da)
JP (1) JPS59501124A (da)
AT (1) ATE42648T1 (da)
AU (1) AU571838B2 (da)
CA (1) CA1212784A (da)
DE (1) DE3379756D1 (da)
DK (1) DK163152C (da)
ES (1) ES8404511A1 (da)
FI (1) FI80804C (da)
FR (1) FR2528980A1 (da)
WO (1) WO1984000074A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
CN105814440B (zh) * 2013-11-26 2019-04-05 蒙特利尔史密斯安检仪公司 用于光谱测定的介电势垒放电电离源

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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 (da) * 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

Also Published As

Publication number Publication date
JPS59501124A (ja) 1984-06-28
FI80804B (fi) 1990-03-30
US4629992A (en) 1986-12-16
FR2528980A1 (fr) 1983-12-23
FI80804C (fi) 1990-07-10
CA1212784A (fr) 1986-10-14
WO1984000074A1 (fr) 1984-01-05
FI840623A0 (fi) 1984-02-15
FR2528980B1 (da) 1985-01-25
ES523393A0 (es) 1984-04-16
EP0099776B1 (fr) 1989-04-26
DK163152C (da) 1992-06-22
EP0099776A1 (fr) 1984-02-01
DK59084A (da) 1984-02-10
DK163152B (da) 1992-01-27
ES8404511A1 (es) 1984-04-16
JPH0331387B2 (da) 1991-05-02
DE3379756D1 (en) 1989-06-01
FI840623L (fi) 1984-02-15
ATE42648T1 (de) 1989-05-15
AU1607183A (en) 1984-01-16
AU571838B2 (en) 1988-04-28

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Legal Events

Date Code Title Description
PBP Patent lapsed