FR2907306B1 - Appareil a rayons x - Google Patents

Appareil a rayons x

Info

Publication number
FR2907306B1
FR2907306B1 FR0654295A FR0654295A FR2907306B1 FR 2907306 B1 FR2907306 B1 FR 2907306B1 FR 0654295 A FR0654295 A FR 0654295A FR 0654295 A FR0654295 A FR 0654295A FR 2907306 B1 FR2907306 B1 FR 2907306B1
Authority
FR
France
Prior art keywords
ray apparatus
ray
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.)
Active
Application number
FR0654295A
Other languages
English (en)
Other versions
FR2907306A1 (fr
Inventor
Santos Jose Emilio Soto
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 Co
Original Assignee
General Electric Co
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 Co filed Critical General Electric Co
Priority to FR0654295A priority Critical patent/FR2907306B1/fr
Priority to US11/867,357 priority patent/US7450689B2/en
Publication of FR2907306A1 publication Critical patent/FR2907306A1/fr
Application granted granted Critical
Publication of FR2907306B1 publication Critical patent/FR2907306B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05G1/56—Switching-on; Switching-off
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/10—Modifications for increasing the maximum permissible switched voltage
    • H03K17/102—Modifications for increasing the maximum permissible switched voltage in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/689—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit
    • H03K17/691—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/722—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit
    • H03K17/723—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit using transformer coupling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR0654295A 2006-10-16 2006-10-16 Appareil a rayons x Active FR2907306B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0654295A FR2907306B1 (fr) 2006-10-16 2006-10-16 Appareil a rayons x
US11/867,357 US7450689B2 (en) 2006-10-16 2007-10-04 X-ray apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654295A FR2907306B1 (fr) 2006-10-16 2006-10-16 Appareil a rayons x

Publications (2)

Publication Number Publication Date
FR2907306A1 FR2907306A1 (fr) 2008-04-18
FR2907306B1 true FR2907306B1 (fr) 2009-01-16

Family

ID=37998441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654295A Active FR2907306B1 (fr) 2006-10-16 2006-10-16 Appareil a rayons x

Country Status (2)

Country Link
US (1) US7450689B2 (fr)
FR (1) FR2907306B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904882B1 (fr) * 2006-08-11 2008-11-14 Gen Electric Procede de traitement d'images radiologiques pour une detection d'opacites
WO2010109027A1 (fr) * 2009-03-25 2010-09-30 Sociedad Española De Electromedicina Y Calidad, S.A. Module de décharge pour câbles à haute tension de tube à rayons x
CN102823135B (zh) * 2010-03-24 2015-12-16 皇家飞利浦电子股份有限公司 用于切换电位的切换电路
US10262829B2 (en) * 2015-12-14 2019-04-16 General Electric Company Protection circuit assembly and method for high voltage systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1463915A (fr) * 1965-10-14 1966-07-22 Comp Generale Electricite Installation électrique comprenant des éléments redresseurs commandés, connectés en série
FR1521349A (fr) * 1966-08-23 1968-04-19 Comp Generale Electricite Perfectionnements aux dispositifs de commande de thyristors en série, notamment dans le cas de colonnes, comportant un grand nombre de thyristors en série, alimentéessous haute tension
FR2077002A5 (fr) * 1970-01-26 1971-10-15 Petrov Jury
JPS5910557B2 (ja) * 1976-11-15 1984-03-09 株式会社東芝 コンピユ−タ断層撮影装置
DE2967520D1 (en) * 1979-12-28 1985-10-31 Int Rectifier Corp Field effect transistor circuit configuration
US5056125A (en) 1989-12-07 1991-10-08 Robert Beland Discharge module for X-ray cable
US5241260A (en) * 1989-12-07 1993-08-31 Electromed International High voltage power supply and regulator circuit for an X-ray tube with transient voltage protection
AU729396B2 (en) 1996-04-04 2001-02-01 Mitsubishi Heavy Industries, Ltd. Apparatus and method for treating exhaust gas and pulse generator used therefor
US6275391B1 (en) 2000-04-06 2001-08-14 General Electric Company Compact push-pull converter and crowbar circuit, and control therefor

Also Published As

Publication number Publication date
US7450689B2 (en) 2008-11-11
FR2907306A1 (fr) 2008-04-18
US20080089482A1 (en) 2008-04-17

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