FR790078A - Movable anti-scattering grille with variable orientation - Google Patents

Movable anti-scattering grille with variable orientation

Info

Publication number
FR790078A
FR790078A FR790078DA FR790078A FR 790078 A FR790078 A FR 790078A FR 790078D A FR790078D A FR 790078DA FR 790078 A FR790078 A FR 790078A
Authority
FR
France
Prior art keywords
grille
scattering
variable orientation
movable anti
movable
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 FR790078A publication Critical patent/FR790078A/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
FR790078D 1934-08-13 1934-08-13 Movable anti-scattering grille with variable orientation Expired FR790078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790078T 1934-08-13

Publications (1)

Publication Number Publication Date
FR790078A true FR790078A (en) 1935-11-12

Family

ID=9220695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790078D Expired FR790078A (en) 1934-08-13 1934-08-13 Movable anti-scattering grille with variable orientation

Country Status (1)

Country Link
FR (1) FR790078A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014180809A1 (en) * 2013-05-08 2014-11-13 Koninklijke Philips N.V. Collimation for distanced focal spots

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014180809A1 (en) * 2013-05-08 2014-11-13 Koninklijke Philips N.V. Collimation for distanced focal spots
US9877687B2 (en) 2013-05-08 2018-01-30 Koninklijke Philips N.V. Collimation for distanced focal spots

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