FR2021661A1 - - Google Patents

Info

Publication number
FR2021661A1
FR2021661A1 FR6936649A FR6936649A FR2021661A1 FR 2021661 A1 FR2021661 A1 FR 2021661A1 FR 6936649 A FR6936649 A FR 6936649A FR 6936649 A FR6936649 A FR 6936649A FR 2021661 A1 FR2021661 A1 FR 2021661A1
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.)
Withdrawn
Application number
FR6936649A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2021661A1 publication Critical patent/FR2021661A1/fr
Withdrawn legal-status Critical Current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
    • H01J49/28—Static spectrometers
    • 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
    • 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
    • H01J49/28—Static spectrometers
    • H01J49/30—Static spectrometers using magnetic analysers, e.g. Dempster spectrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Fluid Pressure (AREA)
FR6936649A 1968-10-26 1969-10-24 Withdrawn FR2021661A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6815348A NL6815348A (fr) 1968-10-26 1968-10-26

Publications (1)

Publication Number Publication Date
FR2021661A1 true FR2021661A1 (fr) 1970-07-24

Family

ID=19805020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936649A Withdrawn FR2021661A1 (fr) 1968-10-26 1969-10-24

Country Status (6)

Country Link
US (1) US3610922A (fr)
JP (1) JPS5113434B1 (fr)
CH (1) CH495628A (fr)
FR (1) FR2021661A1 (fr)
GB (1) GB1286669A (fr)
NL (1) NL6815348A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7207224B2 (en) * 2005-06-10 2007-04-24 Brooks Automation, Inc. Wide-range combination vacuum gauge
US7418869B2 (en) * 2005-06-10 2008-09-02 Brooks Automation, Inc. Wide-range combination vacuum gauge
US8604423B2 (en) 2010-04-05 2013-12-10 Indiana University Research And Technology Corporation Method for enhancement of mass resolution over a limited mass range for time-of-flight spectrometry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB948584A (en) * 1961-05-26 1964-02-05 Phillips Petroleum Co Separation and recovery of tertiary amylenes
US3318149A (en) * 1965-09-30 1967-05-09 Peter F Varadi Gas chromatography system
US3435334A (en) * 1966-04-04 1969-03-25 Varian Associates Method and apparatus for measuring high vacuums

Also Published As

Publication number Publication date
NL6815348A (fr) 1970-04-28
GB1286669A (en) 1972-08-23
DE1952123A1 (de) 1970-05-06
DE1952123B2 (de) 1976-12-02
CH495628A (de) 1970-08-31
US3610922A (en) 1971-10-05
JPS5113434B1 (fr) 1976-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse