FR999975A - Diaphragme mobile pour appareil de radioscopie - Google Patents

Diaphragme mobile pour appareil de radioscopie

Info

Publication number
FR999975A
FR999975A FR999975DA FR999975A FR 999975 A FR999975 A FR 999975A FR 999975D A FR999975D A FR 999975DA FR 999975 A FR999975 A FR 999975A
Authority
FR
France
Prior art keywords
ray machine
mobile diaphragm
diaphragm
mobile
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)
Inventor
Maurice Poittevin
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 filed Critical
Application granted granted Critical
Publication of FR999975A publication Critical patent/FR999975A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/06—Diaphragms
FR999975D 1946-02-11 1945-02-11 Diaphragme mobile pour appareil de radioscopie Expired FR999975A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR259234X 1946-02-11

Publications (1)

Publication Number Publication Date
FR999975A true FR999975A (fr) 1952-02-08

Family

ID=8884883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999975D Expired FR999975A (fr) 1946-02-11 1945-02-11 Diaphragme mobile pour appareil de radioscopie

Country Status (6)

Country Link
US (1) US2546699A (fr)
CH (1) CH259234A (fr)
DE (1) DE809693C (fr)
FR (1) FR999975A (fr)
GB (1) GB643575A (fr)
NL (1) NL70297C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751504A (en) * 1951-06-14 1956-06-19 Hartford Nat Bank & Trust Co Support for image amplifiers
US4489426A (en) * 1981-12-23 1984-12-18 General Electric Company Collimator with adjustable aperture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909118A (en) * 1928-05-29 1933-05-16 Raab Leonhard Diaphragm apparatus for x-ray tubes
GB334818A (en) * 1929-02-23 1930-09-11 Siemens Reiniger Veifa Rontgen ray apparatus
US2082965A (en) * 1933-03-31 1937-06-08 Westinghouse X Ray Co Inc Fluoroscopic shutter control mechanism
US2269866A (en) * 1938-10-12 1942-01-13 Westinghouse Electric & Mfg Co Fluoroscopic apparatus
US2295975A (en) * 1940-03-30 1942-09-15 Arthur Wright Radiographic equipment
CH232766A (de) * 1942-03-21 1944-06-15 Philips Nv Einrichtung zum Abblenden von Röntgenstrahlen.

Also Published As

Publication number Publication date
GB643575A (en) 1950-09-20
NL70297C (fr) 1952-07-15
US2546699A (en) 1951-03-27
DE809693C (de) 1951-08-02
CH259234A (fr) 1949-01-15

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