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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR7138749A 1970-10-31 1971-10-28 Expired FR2113346A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702053606 DE2053606A1 (de) 1970-10-31 1970-10-31 Einrichtung zur selbsttätigen Einstellung der Brennfleckgröße einer Röntgenröhre in Abhängigkeit von der Röhrenbelastung

Publications (1)

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

Family

ID=5786795

Family Applications (1)

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

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491282A1 (fr) * 1980-09-29 1982-04-02 Gen Electric Systeme de fourniture de tension de polarisation pour un tube a rayons x
EP0080691A3 (en) * 1981-11-30 1983-08-03 Tokyo Shibaura Denki Kabushiki Kaisha 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 (de) * 1980-07-02 1982-01-14 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung fuer aufnahme und durchleuchtung
DE3043632A1 (de) * 1980-11-19 1982-07-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgengenerator zur speisung einer roentgenroehre mit einem zwischen ihrer anode und ihrer kathode befindlichen mit masse verbundenen mittelteil
DE3135061A1 (de) * 1981-09-04 1983-03-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgengenerator zum betrieb von roentgenroehren mit an masse angeschlossenem mittelteil
DE3218535A1 (de) * 1982-05-17 1983-11-17 Philips Patentverwaltung Hochspannungserzeuger, insbesondere zur speisung einer roentgenroehre
DE3303150A1 (de) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage mit stellmitteln fuer die dosisleistung der roentgenroehre
DE3929888A1 (de) * 1989-09-08 1991-03-14 Philips Patentverwaltung Roentgengenerator zum betrieb einer roentgenroehre mit an masse angeschlossenen roehrenteilen
JP2634369B2 (ja) * 1993-07-15 1997-07-23 浜松ホトニクス株式会社 Ｘ線装置
EP2428100A2 (en) 2009-05-05 2012-03-14 Koninklijke Philips Electronics N.V. Method and device for load dependent resizing of a focal spot of an x-ray generating device
JP6418233B2 (ja) 2014-03-27 2018-11-07 株式会社ニコン Ｘ線発生装置、ｘ線装置および構造物の製造方法
GB201417121D0 (en) * 2014-09-26 2014-11-12 Nikon Metrology Nv High voltage generator
CN110049610B (zh) 2019-04-24 2021-01-22 上海联影医疗科技股份有限公司 焦点大小的控制方法、装置、设备及存储介质

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491282A1 (fr) * 1980-09-29 1982-04-02 Gen Electric Systeme de fourniture de tension de polarisation pour un tube a rayons x
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 (it) 1973-02-10
DE2053606A1 (de) 1972-05-10
GB1357395A (en) 1974-06-19

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Legal Events

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