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
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)
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. |
DE1991609044 DE69109044T2 (de) | 1990-10-09 | 1991-10-01 | Vorrichtung zur Erzeugung und Umschaltung von hohen Spannungen an Röntgenröhren-Elektroden. |
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 |
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)
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 |
EP2052402A2 (fr) * | 2006-08-10 | 2009-04-29 | Philips Intellectual Property & Standards GmbH | Tube à rayons x et procédé d'alimentation en tension d'une installation de déviation et de collecte d'ions d'un tube à rayons x |
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)
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 |
-
1990
- 1990-10-09 FR FR9012441A patent/FR2667723B1/fr not_active Expired - Fee Related
-
1991
- 1991-10-01 EP EP19910402620 patent/EP0480796B1/fr not_active Expired - Lifetime
- 1991-10-01 DE DE1991609044 patent/DE69109044T2/de not_active Expired - Fee Related
- 1991-10-08 US US07/772,888 patent/US5200645A/en not_active Expired - Lifetime
- 1991-10-09 JP JP29052191A patent/JP3293853B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5200645A (en) | 1993-04-06 |
DE69109044T2 (de) | 1995-11-02 |
FR2667723A1 (fr) | 1992-04-10 |
DE69109044D1 (de) | 1995-05-24 |
EP0480796B1 (fr) | 1995-04-19 |
JP3293853B2 (ja) | 2002-06-17 |
JPH04264338A (ja) | 1992-09-21 |
EP0480796A1 (fr) | 1992-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090630 |