AU1947570A - Xray apparatus - Google Patents

Xray apparatus

Info

Publication number
AU1947570A
AU1947570A AU19475/70A AU1947570A AU1947570A AU 1947570 A AU1947570 A AU 1947570A AU 19475/70 A AU19475/70 A AU 19475/70A AU 1947570 A AU1947570 A AU 1947570A AU 1947570 A AU1947570 A AU 1947570A
Authority
AU
Australia
Prior art keywords
xray
xray apparatus
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
AU19475/70A
Inventor
Mester Heinz
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
Publication of AU1947570A publication Critical patent/AU1947570A/en
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
AU19475/70A 1969-09-02 1970-09-02 Xray apparatus Expired AU1947570A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691944481 DE1944481C3 (en) 1969-09-02 1969-09-02 X-ray generator with a device for switching off an X-ray source when a switch-off dose is reached and with a control device which increases the X-ray tube voltage when the dose rate falls below a lower threshold value
DEDE8194448 1969-09-02

Publications (1)

Publication Number Publication Date
AU1947570A true AU1947570A (en) 1974-03-09

Family

ID=5744396

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19475/70A Expired AU1947570A (en) 1969-09-02 1970-09-02 Xray apparatus

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550437C2 (en) * 1975-11-10 1985-03-28 Siemens AG, 1000 Berlin und 8000 München Automatic exposure device for an X-ray recorder
DE2556699A1 (en) * 1975-12-17 1977-06-23 Philips Patentverwaltung X-RAY GENERATOR WITH AUTOMATIC EXPOSURE
US4347547A (en) * 1980-05-22 1982-08-31 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
US4342060A (en) * 1980-05-22 1982-07-27 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
DE3132057A1 (en) * 1981-08-13 1983-03-03 Philips Patentverwaltung Gmbh, 2000 Hamburg X-RAY GENERATOR WITH AUTONOMOUS CORRECTION OF THE DOSE-DETERMINING INTAKE PARAMETERS
CN102949193B (en) * 2011-08-22 2015-06-10 上海联影医疗科技有限公司 Fluoroscopy equipment and method for reducing fluoroscopy dosage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227570B (en) * 1958-05-07 1966-10-27 Siemens Reiniger Werke Ag Exposure-automated X-ray apparatus with setting means for the tube voltage and the tube current

Also Published As

Publication number Publication date
BE755549A (en) 1971-03-01
GB1328376A (en) 1973-08-30
DE1944481A1 (en) 1971-03-04
FR2060839A5 (en) 1971-06-18
DE1944481B2 (en) 1979-02-01
DE1944481C3 (en) 1985-03-21

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