FR2040334A1 - - Google Patents

Info

Publication number
FR2040334A1
FR2040334A1 FR7015480A FR7015480A FR2040334A1 FR 2040334 A1 FR2040334 A1 FR 2040334A1 FR 7015480 A FR7015480 A FR 7015480A FR 7015480 A FR7015480 A FR 7015480A FR 2040334 A1 FR2040334 A1 FR 2040334A1
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Withdrawn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
FR7015480A
Other languages
French (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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
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 Bell and Howell Co filed Critical Bell and Howell Co
Publication of FR2040334A1 publication Critical patent/FR2040334A1/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Withdrawn legal-status Critical Current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
    • H01J49/30—Static spectrometers using magnetic analysers, e.g. Dempster spectrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
FR7015480A 1969-04-28 1970-04-28 Withdrawn FR2040334A1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81984069A 1969-04-28 1969-04-28

Publications (1)

Publication Number Publication Date
FR2040334A1 true FR2040334A1 (https=) 1971-01-22

Family

ID=25229224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7015480A Withdrawn FR2040334A1 (https=) 1969-04-28 1970-04-28

Country Status (3)

Country Link
DE (1) DE2020529A1 (https=)
FR (1) FR2040334A1 (https=)
GB (1) GB1304937A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315362A (en) * 1996-07-12 1998-01-28 Analytical Precision Ltd Mass spectrometers

Also Published As

Publication number Publication date
GB1304937A (https=) 1973-01-31
DE2020529A1 (de) 1970-11-12

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse