CH478454A - Chambre d'ionisation à circulation - Google Patents

Chambre d'ionisation à circulation

Info

Publication number
CH478454A
CH478454A CH429567A CH429567A CH478454A CH 478454 A CH478454 A CH 478454A CH 429567 A CH429567 A CH 429567A CH 429567 A CH429567 A CH 429567A CH 478454 A CH478454 A CH 478454A
Authority
CH
Switzerland
Prior art keywords
circulating
ionization chamber
ionization
chamber
circulating ionization
Prior art date
Application number
CH429567A
Other languages
English (en)
French (fr)
Inventor
Baron Henri
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH478454A publication Critical patent/CH478454A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • 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
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
CH429567A 1966-03-28 1967-03-28 Chambre d'ionisation à circulation CH478454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55291A FR1480257A (fr) 1966-03-28 1966-03-28 Chambre d'ionisation à circulation

Publications (1)

Publication Number Publication Date
CH478454A true CH478454A (fr) 1969-09-15

Family

ID=8604869

Family Applications (1)

Application Number Title Priority Date Filing Date
CH429567A CH478454A (fr) 1966-03-28 1967-03-28 Chambre d'ionisation à circulation

Country Status (7)

Country Link
BE (1) BE695036A (forum.php)
CH (1) CH478454A (forum.php)
DE (1) DE1589583B1 (forum.php)
ES (1) ES338578A1 (forum.php)
FR (1) FR1480257A (forum.php)
GB (1) GB1137039A (forum.php)
LU (1) LU53262A1 (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441024A (en) * 1981-11-16 1984-04-03 The United States Of America As Represented By The United States Department Of Energy Wide range radioactive gas concentration detector
DE3703602A1 (de) * 1987-02-06 1988-08-18 Kernforschungsz Karlsruhe Vorrichtung mit einer ionisationskammer
SE528152C2 (sv) 2005-01-24 2006-09-12 Calectro Ab Fluiddetektor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1185495A (fr) * 1957-10-24 1959-07-31 Dispositif de détection et de contrôle de variations de composition d'un gaz, utilisable notamment comme prédétecteur d'incendie
US3084255A (en) * 1958-11-13 1963-04-02 Lab For Electronics Inc Radiation sensitive system
DE1123409B (de) * 1959-06-23 1962-02-08 Inst Staubforschung Und Radioa Ionisationskammer zum Nachweis von Betastrahlen
FR1332343A (fr) * 1962-08-16 1963-07-12 Thomson Houston Comp Francaise Chambre d'ionisation

Also Published As

Publication number Publication date
ES338578A1 (es) 1968-12-01
DE1589583B1 (de) 1970-12-23
FR1480257A (fr) 1967-05-12
BE695036A (forum.php) 1967-08-14
GB1137039A (en) 1968-12-18
LU53262A1 (forum.php) 1967-05-23

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Legal Events

Date Code Title Description
PL Patent ceased