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FR2153239B1 - - Google Patents

Info

Publication number
FR2153239B1
FR2153239B1 FR7230661A FR7230661A FR2153239B1 FR 2153239 B1 FR2153239 B1 FR 2153239B1 FR 7230661 A FR7230661 A FR 7230661A FR 7230661 A FR7230661 A FR 7230661A FR 2153239 B1 FR2153239 B1 FR 2153239B1
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
FR7230661A
Other languages
French (fr)
Other versions
FR2153239A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2153239A1 publication Critical patent/FR2153239A1/fr
Application granted granted Critical
Publication of FR2153239B1 publication Critical patent/FR2153239B1/fr
Expired 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
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
    • H01J49/147—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers with electrons, e.g. electron impact ionisation, electron attachment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/20—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
  • Electron Sources, Ion Sources (AREA)
FR7230661A 1971-08-31 1972-08-29 Expired FR2153239B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2143460A DE2143460C3 (en) 1971-08-31 1971-08-31 Ion source

Publications (2)

Publication Number Publication Date
FR2153239A1 FR2153239A1 (en) 1973-05-04
FR2153239B1 true FR2153239B1 (en) 1976-10-29

Family

ID=5818212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230661A Expired FR2153239B1 (en) 1971-08-31 1972-08-29

Country Status (4)

Country Link
US (1) US3860848A (en)
DE (1) DE2143460C3 (en)
FR (1) FR2153239B1 (en)
GB (1) GB1398167A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240007A (en) * 1979-06-29 1980-12-16 International Business Machines Corporation Microchannel ion gun
JPS6056342A (en) * 1983-09-08 1985-04-01 Anelva Corp Ion beam generating apparatus
JPH07118295B2 (en) * 1985-10-30 1995-12-18 株式会社日立製作所 Mass spectrometer
IL81375A (en) * 1987-01-23 1990-11-05 Univ Ramot Method and apparatus for producing ions by surface ionization of energy-rich molecules and atoms
EP3688789A4 (en) * 2017-09-29 2021-09-29 Perkinelmer Health Sciences Canada, Inc Off-axis ionization devices and systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601097A (en) * 1949-07-20 1952-06-17 Arthur R Crawford Mass spectrometer for simultaneous multiple gas determinations

Also Published As

Publication number Publication date
DE2143460A1 (en) 1973-03-15
DE2143460B2 (en) 1973-10-18
FR2153239A1 (en) 1973-05-04
DE2143460C3 (en) 1974-05-16
GB1398167A (en) 1975-06-18
US3860848A (en) 1975-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse