FR2118754A5 - - Google Patents

Info

Publication number
FR2118754A5
FR2118754A5 FR7145460A FR7145460A FR2118754A5 FR 2118754 A5 FR2118754 A5 FR 2118754A5 FR 7145460 A FR7145460 A FR 7145460A FR 7145460 A FR7145460 A FR 7145460A FR 2118754 A5 FR2118754 A5 FR 2118754A5
Authority
FR
France
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
FR7145460A
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 FR2118754A5 publication Critical patent/FR2118754A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR7145460A 1970-12-18 1971-12-17 Expired FR2118754A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2062633A DE2062633C3 (de) 1970-12-18 1970-12-18 Röntgenbelichtungsautomat

Publications (1)

Publication Number Publication Date
FR2118754A5 true FR2118754A5 (fr) 1972-07-28

Family

ID=5791523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7145460A Expired FR2118754A5 (fr) 1970-12-18 1971-12-17

Country Status (6)

Country Link
US (1) US3792267A (fr)
JP (1) JPS5320834B1 (fr)
DE (1) DE2062633C3 (fr)
FR (1) FR2118754A5 (fr)
GB (1) GB1370926A (fr)
NL (1) NL7117034A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595561A1 (fr) * 1986-03-14 1987-09-18 Thomson Cgr Installation de radiologie a detecteur, notamment un photomultiplicateur, pour le controle des images

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321448A1 (de) * 1973-04-27 1974-11-14 Siemens Ag Roentgendiagnostikapparat zur anfertigung von roentgenaufnahmen mit einem belichtungsautomaten und automatischer einstellung der aufnahmespannung
DE2421243C3 (de) * 1974-05-02 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Röntgentechnische Meßvorrichtung mit zwei Meßfeldern zum Erfassen der Dosis und des Flächendosisprodukts
US4039811A (en) * 1975-03-21 1977-08-02 Sybron Corporation Method of operating and power supply for x-ray tubes
US4082953A (en) * 1975-05-02 1978-04-04 Siemens Aktiengesellschaft Dental x-ray diagnostic device
US4053774A (en) * 1975-08-08 1977-10-11 California Institute Of Technology X-ray exposure sensor and controller
DE2550437C2 (de) * 1975-11-10 1985-03-28 Siemens AG, 1000 Berlin und 8000 München Belichtungsautomat für ein Röntgenaufnahmegerät
DE2556699C2 (de) * 1975-12-17 1987-03-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgengenerator mit Belichtungsautomatik
US4250103A (en) * 1978-12-27 1981-02-10 The Boeing Company Radiographic apparatus and method for monitoring film exposure time
US4268750A (en) * 1979-03-22 1981-05-19 The University Of Texas System Realtime radiation exposure monitor and control apparatus
DE3621803A1 (de) * 1986-06-28 1988-01-07 Philips Patentverwaltung Roentgengenerator
EP0465360B1 (fr) * 1990-07-06 1995-01-25 General Electric Cgr S.A. Procédé de détermination automatique de la durée d'exposition d'un film radiographique et système de mise en oeuvre
US5179582A (en) * 1992-04-20 1993-01-12 S&S Inficon Inc. Exposure control circuit for X-ray generation
JP7328022B2 (ja) * 2019-06-26 2023-08-16 キヤノン株式会社 放射線撮像装置及び放射線撮像システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103590A (en) * 1960-07-09 1963-09-10 Jarnhs Elek Ska Aktiebolag Release system for radiographic exposures
US3356847A (en) * 1965-07-28 1967-12-05 Picker X Ray Corp X-ray film exposure measuring system having means for terminating the exposure
US3573461A (en) * 1969-04-01 1971-04-06 Stig Arne Ohlsson Method and apparatus for timing exposures in x-ray photography

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595561A1 (fr) * 1986-03-14 1987-09-18 Thomson Cgr Installation de radiologie a detecteur, notamment un photomultiplicateur, pour le controle des images

Also Published As

Publication number Publication date
US3792267A (en) 1974-02-12
GB1370926A (en) 1974-10-16
DE2062633C3 (de) 1981-06-11
DE2062633B2 (de) 1980-08-07
NL7117034A (fr) 1972-06-20
JPS5320834B1 (fr) 1978-06-29
DE2062633A1 (de) 1972-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse