FR2235480B1 - - Google Patents

Info

Publication number
FR2235480B1
FR2235480B1 FR7422049A FR7422049A FR2235480B1 FR 2235480 B1 FR2235480 B1 FR 2235480B1 FR 7422049 A FR7422049 A FR 7422049A FR 7422049 A FR7422049 A FR 7422049A FR 2235480 B1 FR2235480 B1 FR 2235480B1
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
FR7422049A
Other versions
FR2235480A1 (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.)
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 FR2235480A1 publication Critical patent/FR2235480A1/fr
Application granted granted Critical
Publication of FR2235480B1 publication Critical patent/FR2235480B1/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
    • H01J49/44—Energy spectrometers, e.g. alpha-, beta-spectrometers
    • H01J49/46—Static spectrometers
    • H01J49/48—Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter
    • H01J49/482—Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter with cylindrical mirrors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7422049A 1973-06-26 1974-06-25 Expired FR2235480B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7308835A NL7308835A (fr) 1973-06-26 1973-06-26

Publications (2)

Publication Number Publication Date
FR2235480A1 FR2235480A1 (fr) 1975-01-24
FR2235480B1 true FR2235480B1 (fr) 1979-04-06

Family

ID=19819147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422049A Expired FR2235480B1 (fr) 1973-06-26 1974-06-25

Country Status (6)

Country Link
JP (1) JPS5037490A (fr)
CA (1) CA1018678A (fr)
DE (1) DE2428654A1 (fr)
FR (1) FR2235480B1 (fr)
GB (1) GB1469415A (fr)
NL (1) NL7308835A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566175A (en) * 1966-01-06 1971-02-23 Gen Electric Electron transparent shield for separating regions of different field intensities

Also Published As

Publication number Publication date
FR2235480A1 (fr) 1975-01-24
DE2428654A1 (de) 1975-01-16
CA1018678A (en) 1977-10-04
NL7308835A (fr) 1974-12-30
GB1469415A (en) 1977-04-06
JPS5037490A (fr) 1975-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse