FR2300340B1 - - Google Patents

Info

Publication number
FR2300340B1
FR2300340B1 FR7503717A FR7503717A FR2300340B1 FR 2300340 B1 FR2300340 B1 FR 2300340B1 FR 7503717 A FR7503717 A FR 7503717A FR 7503717 A FR7503717 A FR 7503717A FR 2300340 B1 FR2300340 B1 FR 2300340B1
Authority
FR
France
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
FR7503717A
Other versions
FR2300340A1 (fr
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR7503717A priority Critical patent/FR2300340A1/fr
Publication of FR2300340A1 publication Critical patent/FR2300340A1/fr
Application granted granted Critical
Publication of FR2300340B1 publication Critical patent/FR2300340B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR7503717A 1975-02-06 1975-02-06 Perfectionnements apportes aux dispositifs d'observation, de detection ou Granted FR2300340A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7503717A FR2300340A1 (fr) 1975-02-06 1975-02-06 Perfectionnements apportes aux dispositifs d'observation, de detection ou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503717A FR2300340A1 (fr) 1975-02-06 1975-02-06 Perfectionnements apportes aux dispositifs d'observation, de detection ou

Publications (2)

Publication Number Publication Date
FR2300340A1 FR2300340A1 (fr) 1976-09-03
FR2300340B1 true FR2300340B1 (fr) 1977-07-22

Family

ID=9150856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503717A Granted FR2300340A1 (fr) 1975-02-06 1975-02-06 Perfectionnements apportes aux dispositifs d'observation, de detection ou

Country Status (1)

Country Link
FR (1) FR2300340A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052750B (en) * 1979-06-21 1983-03-16 Pye Ltd Trace material detector
FR2738345B1 (fr) * 1995-09-06 1997-11-14 Ateq Procede et dispositif pour la detection et l'analyse de gaz contaminants contenus dans une atmosphere

Also Published As

Publication number Publication date
FR2300340A1 (fr) 1976-09-03

Similar Documents

Publication Publication Date Title
JPS5542613Y2 (fr)
JPS5515864Y2 (fr)
CH604214A5 (fr)
CH584804B5 (fr)
BG23448A1 (fr)
BG22617A1 (fr)
CH582319A5 (fr)
CH601099A5 (fr)
CH601707A5 (fr)
CH602938A5 (fr)
CH603101A5 (fr)
CH603114A5 (fr)
CH603120A5 (fr)
CH599677A5 (fr)
CH603430A5 (fr)
CH603939A5 (fr)
CH599280A5 (fr)
CH599847A5 (fr)
CH604660A5 (fr)
CH599061A5 (fr)
CH604670A5 (fr)
CH605462A5 (fr)
CH606005A5 (fr)
CH583396A5 (fr)
CH606700A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse