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FR1118745A - écran pour rayons secondaires - Google Patents

écran pour rayons secondaires

Info

Publication number
FR1118745A
FR1118745A FR1118745DA FR1118745A FR 1118745 A FR1118745 A FR 1118745A FR 1118745D A FR1118745D A FR 1118745DA FR 1118745 A FR1118745 A FR 1118745A
Authority
FR
France
Prior art keywords
secondary ray
ray screen
screen
ray
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
Other languages
English (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.)
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 FR1118745A publication Critical patent/FR1118745A/fr
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
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
FR1118745D 1954-02-08 1955-02-07 écran pour rayons secondaires Expired FR1118745A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1118745X 1954-02-08

Publications (1)

Publication Number Publication Date
FR1118745A true FR1118745A (fr) 1956-06-11

Family

ID=19869588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1118745D Expired FR1118745A (fr) 1954-02-08 1955-02-07 écran pour rayons secondaires

Country Status (1)

Country Link
FR (1) FR1118745A (fr)

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