FR1235118A - X-ray microscope provided with an electronic optical device and astigmatism suppressing means - Google Patents

X-ray microscope provided with an electronic optical device and astigmatism suppressing means

Info

Publication number
FR1235118A
FR1235118A FR804962A FR804962A FR1235118A FR 1235118 A FR1235118 A FR 1235118A FR 804962 A FR804962 A FR 804962A FR 804962 A FR804962 A FR 804962A FR 1235118 A FR1235118 A FR 1235118A
Authority
FR
France
Prior art keywords
astigmatism
optical device
suppressing means
electronic optical
ray microscope
Prior art date
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
FR804962A
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.)
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
Application granted granted Critical
Publication of FR1235118A publication Critical patent/FR1235118A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K7/00—Gamma- or X-ray microscopes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR804962A 1958-09-13 1959-09-11 X-ray microscope provided with an electronic optical device and astigmatism suppressing means Expired FR1235118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL231359 1958-09-13

Publications (1)

Publication Number Publication Date
FR1235118A true FR1235118A (en) 1960-07-01

Family

ID=19751345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804962A Expired FR1235118A (en) 1958-09-13 1959-09-11 X-ray microscope provided with an electronic optical device and astigmatism suppressing means

Country Status (6)

Country Link
US (1) US3030506A (en)
CH (1) CH375544A (en)
ES (1) ES251987A1 (en)
FR (1) FR1235118A (en)
GB (1) GB935904A (en)
NL (1) NL108506C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11145481B1 (en) * 2020-04-13 2021-10-12 Hamamatsu Photonics K.K. X-ray generation using electron beam

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR944238A (en) * 1947-03-13 1949-03-30 Csf Electronic optics correction method
BE481554A (en) * 1947-06-26
DE899095C (en) * 1948-10-15 1953-12-07 Siemens Ag Arrangement on a transmission electron microscope
US2866113A (en) * 1952-10-07 1958-12-23 Cosslett Vernon Ellis Fine focus x-ray tubes
US2877353A (en) * 1954-07-14 1959-03-10 Gen Electric X-ray microscope
US2802111A (en) * 1955-05-11 1957-08-06 Rca Corp Electron microscope alignment device
NL91617C (en) * 1957-02-16 1900-01-01

Also Published As

Publication number Publication date
GB935904A (en) 1963-09-04
CH375544A (en) 1964-02-29
ES251987A1 (en) 1960-01-01
NL108506C (en)
US3030506A (en) 1962-04-17

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