FR2113346A5 - - Google Patents

Info

Publication number
FR2113346A5
FR2113346A5 FR7138749A FR7138749A FR2113346A5 FR 2113346 A5 FR2113346 A5 FR 2113346A5 FR 7138749 A FR7138749 A FR 7138749A FR 7138749 A FR7138749 A FR 7138749A FR 2113346 A5 FR2113346 A5 FR 2113346A5
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
FR7138749A
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.)
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 FR2113346A5 publication Critical patent/FR2113346A5/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
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
FR7138749A 1970-10-31 1971-10-28 Expired FR2113346A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702053606 DE2053606A1 (en) 1970-10-31 1970-10-31 Device for automatic adjustment of the focal spot size of an X-ray tube depending on the tube load

Publications (1)

Publication Number Publication Date
FR2113346A5 true FR2113346A5 (en) 1972-06-23

Family

ID=5786795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138749A Expired FR2113346A5 (en) 1970-10-31 1971-10-28

Country Status (4)

Country Link
DE (1) DE2053606A1 (en)
FR (1) FR2113346A5 (en)
GB (1) GB1357395A (en)
IT (1) IT940070B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491282A1 (en) * 1980-09-29 1982-04-02 Gen Electric POLARIZATION VOLTAGE DELIVERY SYSTEM FOR X-RAY TUBE
EP0080691A2 (en) * 1981-11-30 1983-06-08 Kabushiki Kaisha Toshiba A failure detection circuit for an X-ray tube

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025107A1 (en) * 1980-07-02 1982-01-14 Siemens AG, 1000 Berlin und 8000 München X-RAY DIAGNOSTIC DEVICE FOR RECORDING AND SCANNING
DE3043632A1 (en) * 1980-11-19 1982-07-08 Philips Patentverwaltung Gmbh, 2000 Hamburg X-RAY GENERATOR FOR SUPPLYING A X-RAY TUBE WITH A MEDIUM CONNECTED TO ITEM BETWEEN ITS ANODE AND CATHODE
DE3135061A1 (en) * 1981-09-04 1983-03-24 Philips Patentverwaltung Gmbh, 2000 Hamburg X-RAY GENERATOR FOR THE OPERATION OF X-RAY TUBES WITH A MEANS CONNECTED TO GROUND
DE3218535A1 (en) * 1982-05-17 1983-11-17 Philips Patentverwaltung HIGH VOLTAGE GENERATOR, ESPECIALLY FOR THE SUPPLY OF A X-RAY TUBE
DE3303150A1 (en) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München X-Ray diagnosis installation having adjusting means for the dose power of the X-ray tube
DE3929888A1 (en) * 1989-09-08 1991-03-14 Philips Patentverwaltung X-RAY GENERATOR FOR THE OPERATION OF AN X-RAY TUBE WITH TUBE PARTS CONNECTED TO GROUND
JP2634369B2 (en) * 1993-07-15 1997-07-23 浜松ホトニクス株式会社 X-ray equipment
WO2010128416A2 (en) 2009-05-05 2010-11-11 Koninklijke Philips Electronics N.V. Method and device for load dependent resizing of a focal spot of an x-ray generating device
US10645788B2 (en) 2014-03-27 2020-05-05 Nikon Corporation X-ray generation device, X-ray device, and method for manufacturing structure
GB201417121D0 (en) * 2014-09-26 2014-11-12 Nikon Metrology Nv High voltage generator
CN110049610B (en) * 2019-04-24 2021-01-22 上海联影医疗科技股份有限公司 Method, device and equipment for controlling focus size and storage medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491282A1 (en) * 1980-09-29 1982-04-02 Gen Electric POLARIZATION VOLTAGE DELIVERY SYSTEM FOR X-RAY TUBE
EP0080691A2 (en) * 1981-11-30 1983-06-08 Kabushiki Kaisha Toshiba A failure detection circuit for an X-ray tube
EP0080691A3 (en) * 1981-11-30 1983-08-03 Tokyo Shibaura Denki Kabushiki Kaisha A failure detection circuit for an x-ray tube
US4520495A (en) * 1981-11-30 1985-05-28 Tokyo Shibaura Denki Kabushiki Kaisha Failure detection circuit for an X-ray tube

Also Published As

Publication number Publication date
IT940070B (en) 1973-02-10
GB1357395A (en) 1974-06-19
DE2053606A1 (en) 1972-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse