FR2667723B1 - Dispositif d'obtention et de commutation de hautes tensions de polarisation d'electrodes de tube a rayons x. - Google Patents

Dispositif d'obtention et de commutation de hautes tensions de polarisation d'electrodes de tube a rayons x.

Info

Publication number
FR2667723B1
FR2667723B1 FR9012441A FR9012441A FR2667723B1 FR 2667723 B1 FR2667723 B1 FR 2667723B1 FR 9012441 A FR9012441 A FR 9012441A FR 9012441 A FR9012441 A FR 9012441A FR 2667723 B1 FR2667723 B1 FR 2667723B1
Authority
FR
France
Prior art keywords
obtaining
ray tube
high polarization
switching high
tube electrodes
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 - Fee Related
Application number
FR9012441A
Other languages
English (en)
Other versions
FR2667723A1 (fr
Inventor
Laeuffer Jacques
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.)
General Electric CGR SA
Original Assignee
General Electric CGR SA
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 General Electric CGR SA filed Critical General Electric CGR SA
Priority to FR9012441A priority Critical patent/FR2667723B1/fr
Priority to EP19910402620 priority patent/EP0480796B1/fr
Priority to DE69109044T priority patent/DE69109044T2/de
Priority to US07/772,888 priority patent/US5200645A/en
Priority to JP29052191A priority patent/JP3293853B2/ja
Publication of FR2667723A1 publication Critical patent/FR2667723A1/fr
Application granted granted Critical
Publication of FR2667723B1 publication Critical patent/FR2667723B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • H05G1/20—Power supply arrangements for feeding the X-ray tube with high-frequency ac; with pulse trains
    • 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
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • 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
    • H05G1/32—Supply voltage of the X-ray apparatus or tube
    • 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)
  • Dc-Dc Converters (AREA)
FR9012441A 1990-10-09 1990-10-09 Dispositif d'obtention et de commutation de hautes tensions de polarisation d'electrodes de tube a rayons x. Expired - Fee Related FR2667723B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9012441A FR2667723B1 (fr) 1990-10-09 1990-10-09 Dispositif d'obtention et de commutation de hautes tensions de polarisation d'electrodes de tube a rayons x.
EP19910402620 EP0480796B1 (fr) 1990-10-09 1991-10-01 Dispositif d'obtention et de commutation de hautes tensions de polarisaion d'électrodes de tube à rayons X
DE69109044T DE69109044T2 (de) 1990-10-09 1991-10-01 Vorrichtung zur Erzeugung und Umschaltung von hohen Spannungen an Röntgenröhren-Elektroden.
US07/772,888 US5200645A (en) 1990-10-09 1991-10-08 Device for obtaining and switching high voltages applied to x-ray tube electrodes
JP29052191A JP3293853B2 (ja) 1990-10-09 1991-10-09 Ｘ線管電極に印加される高電圧を発生してスイッチングするための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012441A FR2667723B1 (fr) 1990-10-09 1990-10-09 Dispositif d'obtention et de commutation de hautes tensions de polarisation d'electrodes de tube a rayons x.

Publications (2)

Publication Number Publication Date
FR2667723A1 FR2667723A1 (fr) 1992-04-10
FR2667723B1 true FR2667723B1 (fr) 1992-11-27

Family

ID=9401060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9012441A Expired - Fee Related FR2667723B1 (fr) 1990-10-09 1990-10-09 Dispositif d'obtention et de commutation de hautes tensions de polarisation d'electrodes de tube a rayons x.

Country Status (5)

Country Link
US (1) US5200645A (fr)
EP (1) EP0480796B1 (fr)
JP (1) JP3293853B2 (fr)
DE (1) DE69109044T2 (fr)
FR (1) FR2667723B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265146A (en) * 1992-11-16 1993-11-23 General Electric Company X-ray tube rotor controller using the main high voltage inverters for acceleration and speed maintenance
US5629844A (en) * 1995-04-05 1997-05-13 International Power Group, Inc. High voltage power supply having multiple high voltage generators
DE19703136A1 (de) * 1997-01-29 1998-07-30 Philips Patentverwaltung Röntgeneinrichtung mit einem piezoelektrischen Transformator
US6968039B2 (en) * 2003-08-04 2005-11-22 Ge Medical Systems Global Technology Co., Llc Focal spot position adjustment system for an imaging tube
JP5111788B2 (ja) * 2006-06-05 2013-01-09 株式会社日立メディコ Ｘ線発生用電源装置
CN101501811B (zh) * 2006-08-10 2012-02-29 皇家飞利浦电子股份有限公司 X射线管以及x射线管的离子偏转和收集装置的电压供应方法
JP5229865B2 (ja) * 2007-11-30 2013-07-03 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
DE102017130474A1 (de) * 2017-12-19 2019-06-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Transformatorvorrichtung für eine Ladestation für das elektrische Laden von Fahrzeugen mit wenigstens zwei Ladepunkten
US11103207B1 (en) * 2017-12-28 2021-08-31 Radiation Monitorng Devices, Inc. Double-pulsed X-ray source and applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389253A (en) * 1965-06-10 1968-06-18 Philips Corp X-ray apparatus for selectively producing a stereoscopic or monoscopic X-ray beam
US4013936A (en) * 1975-11-12 1977-03-22 General Electric Company Regulated high voltage d.c. supply utilizing a plurality of d.c. to d.c. converter modules
US4361901A (en) * 1980-11-18 1982-11-30 General Electric Company Multiple voltage x-ray switching system
FR2538948B3 (fr) * 1982-12-30 1985-10-18 Thomson Csf Tube a rayons x a balayage
US4685118A (en) * 1983-11-10 1987-08-04 Picker International, Inc. X-ray tube electron beam switching and biasing method and apparatus
JPH061974B2 (ja) * 1988-03-25 1994-01-05 ヤマハ株式会社 Ｄｃ−ｄｃ昇圧電源
FR2629959B1 (fr) * 1988-04-08 1994-02-11 Thomson Cgr Procede de regulation de la tension d'un signal de tension, notamment pour tube a rayons x

Also Published As

Publication number Publication date
EP0480796B1 (fr) 1995-04-19
EP0480796A1 (fr) 1992-04-15
DE69109044T2 (de) 1995-11-02
DE69109044D1 (de) 1995-05-24
JP3293853B2 (ja) 2002-06-17
FR2667723A1 (fr) 1992-04-10
US5200645A (en) 1993-04-06
JPH04264338A (ja) 1992-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090630