FR2060839A5 - - Google Patents

Info

Publication number
FR2060839A5
FR2060839A5 FR7031912A FR7031912A FR2060839A5 FR 2060839 A5 FR2060839 A5 FR 2060839A5 FR 7031912 A FR7031912 A FR 7031912A FR 7031912 A FR7031912 A FR 7031912A FR 2060839 A5 FR2060839 A5 FR 2060839A5
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
FR7031912A
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 FR2060839A5 publication Critical patent/FR2060839A5/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)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
FR7031912A 1969-09-02 1970-09-02 Expired FR2060839A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691944481 DE1944481C3 (de) 1969-09-02 1969-09-02 Röntgen-Generator mit einer Einrichtung zum Abschalten eines Röntgenstrahlers beim Erreichen einer Abschaltdosis und mit einer Steuereinrichtung, die bei Unterschreiten eines unteren Schwellwertes der Dosisleistung die Röntgenröhrenspannung erhöht

Publications (1)

Publication Number Publication Date
FR2060839A5 true FR2060839A5 (fr) 1971-06-18

Family

ID=5744396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7031912A Expired FR2060839A5 (fr) 1969-09-02 1970-09-02

Country Status (5)

Country Link
AU (1) AU1947570A (fr)
BE (1) BE755549A (fr)
DE (1) DE1944481C3 (fr)
FR (1) FR2060839A5 (fr)
GB (1) GB1328376A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511573A1 (fr) * 1981-08-13 1983-02-18 Philips Nv Generateur de rayons x a correction automatique d'un parametre d'exposition determinant la dose

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4342060A (en) * 1980-05-22 1982-07-27 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
US4347547A (en) * 1980-05-22 1982-08-31 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
CN102949193B (zh) * 2011-08-22 2015-06-10 上海联影医疗科技有限公司 荧光检查设备及其降低荧光检查剂量的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227570B (de) * 1958-05-07 1966-10-27 Siemens Reiniger Werke Ag Belichtungsautomatisierter Roentgenapparat mit Einstellmitteln fuer die Roehrenspannung und den Roehrenstrom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511573A1 (fr) * 1981-08-13 1983-02-18 Philips Nv Generateur de rayons x a correction automatique d'un parametre d'exposition determinant la dose

Also Published As

Publication number Publication date
DE1944481A1 (de) 1971-03-04
DE1944481B2 (de) 1979-02-01
GB1328376A (en) 1973-08-30
BE755549A (fr) 1971-03-01
DE1944481C3 (de) 1985-03-21
AU1947570A (en) 1974-03-09

Similar Documents

Publication Publication Date Title
AU465413B2 (fr)
AU429630B2 (fr)
AU450150B2 (fr)
FR2060839A5 (fr)
AU442375B2 (fr)
AU427401B2 (fr)
AU470301B1 (fr)
AU442285B2 (fr)
AU442322B2 (fr)
AU442357B2 (fr)
AU438128B2 (fr)
AU442463B2 (fr)
AU442535B2 (fr)
AU428131B2 (fr)
AU442554B2 (fr)
AU428129B2 (fr)
AU428074B2 (fr)
AU470661B1 (fr)
CS150487B1 (fr)
AU4949169A (fr)
CS149987B1 (fr)
AR203167Q (fr)
AU4540468A (fr)
AU5066368A (fr)
BE742708A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse