FR1130521A - Grid Mechanism - Google Patents

Grid Mechanism

Info

Publication number
FR1130521A
FR1130521A FR1130521DA FR1130521A FR 1130521 A FR1130521 A FR 1130521A FR 1130521D A FR1130521D A FR 1130521DA FR 1130521 A FR1130521 A FR 1130521A
Authority
FR
France
Prior art keywords
grid mechanism
grid
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
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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie SA
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 Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Application granted granted Critical
Publication of FR1130521A publication Critical patent/FR1130521A/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
    • 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)
FR1130521D 1955-08-19 1955-08-19 Grid Mechanism Expired FR1130521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1130521T 1955-08-19

Publications (1)

Publication Number Publication Date
FR1130521A true FR1130521A (en) 1957-02-06

Family

ID=9637418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130521D Expired FR1130521A (en) 1955-08-19 1955-08-19 Grid Mechanism

Country Status (1)

Country Link
FR (1) FR1130521A (en)

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