CA1212784A - Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique - Google Patents

Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique

Info

Publication number
CA1212784A
CA1212784A CA000430667A CA430667A CA1212784A CA 1212784 A CA1212784 A CA 1212784A CA 000430667 A CA000430667 A CA 000430667A CA 430667 A CA430667 A CA 430667A CA 1212784 A CA1212784 A CA 1212784A
Authority
CA
Canada
Prior art keywords
electrodes
circuit
voltage
control
detector
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.)
Expired
Application number
CA000430667A
Other languages
English (en)
French (fr)
Inventor
Jean-Claude Nudelmont
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Professional General Electronic Products PGEP SAS
Original Assignee
Professional General Electronic Products PGEP SAS
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 Electronic Products PGEP SAS filed Critical Professional General Electronic Products PGEP SAS
Application granted granted Critical
Publication of CA1212784A publication Critical patent/CA1212784A/fr
Expired legal-status Critical Current

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

  • 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)
  • Fire-Detection Mechanisms (AREA)
  • Arc Welding Control (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Chairs Characterized By Structure (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Electron Tubes For Measurement (AREA)
  • Discharge Heating (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CA000430667A 1982-06-17 1983-06-17 Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique Expired CA1212784A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8210592A FR2528980A1 (fr) 1982-06-17 1982-06-17 Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique
FR8210592 1982-06-17

Publications (1)

Publication Number Publication Date
CA1212784A true CA1212784A (fr) 1986-10-14

Family

ID=9275106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000430667A Expired CA1212784A (fr) 1982-06-17 1983-06-17 Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique

Country Status (12)

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

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
KR102259026B1 (ko) * 2013-11-26 2021-05-31 스미스 디텍션 몬트리올 인코포레이티드 분광 분석을 위한 유전체 배리어 방전 이온화 소스

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 (oth) * 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
EP0099776B1 (fr) 1989-04-26
WO1984000074A1 (fr) 1984-01-05
JPS59501124A (ja) 1984-06-28
FI80804C (fi) 1990-07-10
FI840623L (fi) 1984-02-15
FI840623A0 (fi) 1984-02-15
ES523393A0 (es) 1984-04-16
DK163152C (da) 1992-06-22
DK59084A (da) 1984-02-10
DE3379756D1 (en) 1989-06-01
AU571838B2 (en) 1988-04-28
EP0099776A1 (fr) 1984-02-01
DK59084D0 (da) 1984-02-10
DK163152B (da) 1992-01-27
ES8404511A1 (es) 1984-04-16
AU1607183A (en) 1984-01-16
US4629992A (en) 1986-12-16
ATE42648T1 (de) 1989-05-15
FR2528980B1 (oth) 1985-01-25
FI80804B (fi) 1990-03-30
FR2528980A1 (fr) 1983-12-23
JPH0331387B2 (oth) 1991-05-02

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Legal Events

Date Code Title Description
MKEX Expiry