FR1147221A - Secondary diaphragm for x-ray devices - Google Patents

Secondary diaphragm for x-ray devices

Info

Publication number
FR1147221A
FR1147221A FR1147221DA FR1147221A FR 1147221 A FR1147221 A FR 1147221A FR 1147221D A FR1147221D A FR 1147221DA FR 1147221 A FR1147221 A FR 1147221A
Authority
FR
France
Prior art keywords
secondary diaphragm
ray devices
ray
devices
diaphragm
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.)
GEORG SCHONANDER AB
Original Assignee
GEORG SCHONANDER AB
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 GEORG SCHONANDER AB filed Critical GEORG SCHONANDER AB
Application granted granted Critical
Publication of FR1147221A publication Critical patent/FR1147221A/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)
FR1147221D 1955-03-18 1956-03-17 Secondary diaphragm for x-ray devices Expired FR1147221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1147221X 1955-03-18

Publications (1)

Publication Number Publication Date
FR1147221A true FR1147221A (en) 1957-11-20

Family

ID=20420942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147221D Expired FR1147221A (en) 1955-03-18 1956-03-17 Secondary diaphragm for x-ray devices

Country Status (1)

Country Link
FR (1) FR1147221A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124184A1 (en) * 1983-05-03 1984-11-07 Philips Patentverwaltung GmbH Device for eliminating secondary radiation
EP2939597A4 (en) * 2012-12-27 2015-12-30 Rayence Co Ltd X-ray imaging apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124184A1 (en) * 1983-05-03 1984-11-07 Philips Patentverwaltung GmbH Device for eliminating secondary radiation
EP2939597A4 (en) * 2012-12-27 2015-12-30 Rayence Co Ltd X-ray imaging apparatus
US9629592B2 (en) 2012-12-27 2017-04-25 General Electric Company X-ray photographing apparatus

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