ES507221A0 - Sistema para controlar un tubo de rayos x. - Google Patents

Sistema para controlar un tubo de rayos x.

Info

Publication number
ES507221A0
ES507221A0 ES507221A ES507221A ES507221A0 ES 507221 A0 ES507221 A0 ES 507221A0 ES 507221 A ES507221 A ES 507221A ES 507221 A ES507221 A ES 507221A ES 507221 A0 ES507221 A0 ES 507221A0
Authority
ES
Spain
Prior art keywords
control
ray tube
ray
tube
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.)
Granted
Application number
ES507221A
Other languages
English (en)
Other versions
ES8305998A1 (es
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22773162&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES507221(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of ES507221A0 publication Critical patent/ES507221A0/es
Publication of ES8305998A1 publication Critical patent/ES8305998A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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
    • H05G1/56—Switching-on; Switching-off

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
ES507221A 1980-11-18 1981-11-17 Sistema para controlar un tubo de rayos x. Expired ES8305998A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/208,095 US4361901A (en) 1980-11-18 1980-11-18 Multiple voltage x-ray switching system

Publications (2)

Publication Number Publication Date
ES507221A0 true ES507221A0 (es) 1983-04-16
ES8305998A1 ES8305998A1 (es) 1983-04-16

Family

ID=22773162

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507221A Expired ES8305998A1 (es) 1980-11-18 1981-11-17 Sistema para controlar un tubo de rayos x.

Country Status (5)

Country Link
US (1) US4361901A (es)
EP (1) EP0052269B2 (es)
JP (2) JPS57111998A (es)
DE (1) DE3171250D1 (es)
ES (1) ES8305998A1 (es)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481654A (en) * 1982-09-09 1984-11-06 General Electric Company X-Ray tube bias supply
US4504895A (en) * 1982-11-03 1985-03-12 General Electric Company Regulated dc-dc converter using a resonating transformer
US4685118A (en) * 1983-11-10 1987-08-04 Picker International, Inc. X-ray tube electron beam switching and biasing method and apparatus
US4593371A (en) * 1983-11-14 1986-06-03 General Electric Company X-ray tube emission current controller
US4597026A (en) * 1983-12-22 1986-06-24 General Electric Company Inverter variable dead time for X-ray generator
US4589051A (en) * 1983-12-22 1986-05-13 General Electric Company Second breakdown protection circuit for X-ray generator inverter
US4601051A (en) * 1983-12-22 1986-07-15 General Electric Company Protective circuit for X-ray generator
US4596029A (en) * 1983-12-22 1986-06-17 General Electric Company X-ray generator with phase-advance voltage feedback
US4654770A (en) * 1983-12-22 1987-03-31 General Electric Company Current-limit circuit in X-ray generator
US4541106A (en) * 1984-02-22 1985-09-10 General Electric Company Dual energy rapid switching imaging system
US4559557A (en) * 1984-06-01 1985-12-17 General Electric Company Region-of-interest digital subtraction angiography
US4744029A (en) * 1984-08-31 1988-05-10 Bio-Logic Systems Corporation Brain electrical activity analysis and mapping
US4718010A (en) * 1984-12-28 1988-01-05 Kabushiki Kaisha Toshiba CT system for creating image data from high and low energy radiation
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
FR2589028B1 (fr) * 1985-10-18 1987-11-20 Thomson Cgr Generateur de rayons x
US4703496A (en) * 1985-12-30 1987-10-27 General Electric Company Automatic x-ray image brightness control
US4780897A (en) * 1986-05-06 1988-10-25 General Electric Company Dual energy imaging with kinestatic charge detector
FR2667723B1 (fr) * 1990-10-09 1992-11-27 Gen Electric Cgr Dispositif d'obtention et de commutation de hautes tensions de polarisation d'electrodes de tube a rayons x.
US5107187A (en) * 1990-12-06 1992-04-21 Maxwell Laboratories, Inc. High voltage protection resistor
US5253282A (en) * 1992-04-27 1993-10-12 Lunar Corporation System for selective material imaging
US6504898B1 (en) * 2000-04-17 2003-01-07 Mds (Canada) Inc. Product irradiator for optimizing dose uniformity in products
GB2365304A (en) * 2000-07-22 2002-02-13 X Tek Systems Ltd A compact X-ray source
US7853312B2 (en) * 2001-06-07 2010-12-14 Varian Medical Systems, Inc. Seed localization system for use in an ultrasound system and method of using the same
US6535572B2 (en) 2001-06-15 2003-03-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for compensating computed tomographic channel ganging artifacts
US7289599B2 (en) * 2002-10-04 2007-10-30 Varian Medical Systems Technologies, Inc. Radiation process and apparatus
US7627078B2 (en) * 2002-11-08 2009-12-01 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for detecting structural, perfusion, and functional abnormalities
US6813333B2 (en) * 2002-11-27 2004-11-02 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for detecting structural, perfusion, and functional abnormalities
US6891918B2 (en) * 2002-11-27 2005-05-10 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for acquiring perfusion data
US7031425B2 (en) * 2002-11-27 2006-04-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for generating CT scout images
US7272429B2 (en) * 2002-11-27 2007-09-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for facilitating a reduction in artifacts
US6999549B2 (en) * 2002-11-27 2006-02-14 Ge Medical Systems Global Technology, Llc Method and apparatus for quantifying tissue fat content
US20040101088A1 (en) * 2002-11-27 2004-05-27 Sabol John Michael Methods and apparatus for discriminating multiple contrast agents
US7110500B2 (en) * 2003-09-12 2006-09-19 Leek Paul H Multiple energy x-ray source and inspection apparatus employing same
JP2008509776A (ja) 2004-08-18 2008-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 回転ｘ線投影の評価のための装置
JP5058517B2 (ja) 2005-06-14 2012-10-24 キヤノン株式会社 放射線撮像装置及びその制御方法並びに放射線撮像システム
CN100471453C (zh) * 2005-06-14 2009-03-25 佳能株式会社 放射线成像装置、其控制方法和放射线成像系统
JP4692326B2 (ja) * 2006-02-22 2011-06-01 株式会社島津製作所 Ｘ線撮像装置
EP2060158A2 (en) * 2006-08-31 2009-05-20 Philips Intellectual Property & Standards GmbH Power supply for an x-ray generator system comprising cascade of two voltage sources
JP2008073115A (ja) * 2006-09-19 2008-04-03 Shimadzu Corp Ｘ線撮影装置
JP4575909B2 (ja) * 2006-11-22 2010-11-04 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線断層撮影装置
JP2009022450A (ja) * 2007-07-18 2009-02-05 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置および画像作成方法
ITBO20080147A1 (it) * 2008-03-05 2009-09-06 Micronica S R L Apparecchiatura radiologica
US7844030B2 (en) * 2008-03-26 2010-11-30 General Electric Company System and method of fast switching for spectral imaging
US7742573B2 (en) * 2008-10-17 2010-06-22 General Electric Company Fast switching circuit for x-ray imaging applications
JP5144723B2 (ja) * 2010-07-02 2013-02-13 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線断層撮影装置
WO2013001434A1 (en) 2011-06-30 2013-01-03 Koninklijke Philips Electronics N.V. Signal and power supply transmission
US9044186B2 (en) 2012-06-25 2015-06-02 George W. Ma Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods
US9634625B2 (en) * 2013-05-28 2017-04-25 Mediatek Inc. Radio frequency transmitter with extended power range and related radio frequency transmission method
US20150264789A1 (en) * 2014-03-14 2015-09-17 General Electric Company Methods and systems for controlling voltage switching
US10178980B2 (en) * 2014-06-19 2019-01-15 Analogic Corporation Radiation sources and detector array for imaging modality
CN104302081B (zh) * 2014-09-24 2017-06-16 沈阳东软医疗系统有限公司 一种ct球管中灯丝电流的控制方法和设备
DE102016222365B3 (de) * 2016-11-15 2018-04-05 Siemens Healthcare Gmbh Verfahren, Computerprogrammprodukt, computerlesbares Medium und Vorrichtung zur Erzeugung von Röntgenpulsen bei einer Röntgenbildgebung
CN111385952B (zh) * 2018-12-28 2025-06-27 同方威视技术股份有限公司 分布式x射线光源发射控制装置
US11071506B1 (en) * 2020-04-28 2021-07-27 Wisconsin Alumni Research Foundation X-ray imaging device providing enhanced spatial resolution by energy encoding
DE102022206833B4 (de) 2021-09-01 2025-06-18 Siemens Healthineers Ag Betreiben einer Röntgenröhre
US12557202B2 (en) * 2023-10-10 2026-02-17 GE Precision Healthcare LLC Strategy for controlling cathode width voltage

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502877A (en) * 1967-07-07 1970-03-24 Picker Corp Grid-controlled x-ray tube control system
US3633029A (en) * 1970-10-27 1972-01-04 Cgr Medical Corp Pulsed x-ray control system with improved film darkening
US3783287A (en) * 1972-05-18 1974-01-01 Picker Corp Anode current stabilization circuit x-ray tube having stabilizer electrode
DE2304427A1 (de) * 1973-01-30 1974-08-08 Siemens Ag Roentgendiagnostikeinrichtung mit mitteln zur veraenderung der roentgenroehrenspannung
US4104526A (en) * 1973-04-24 1978-08-01 Albert Richard D Grid-cathode controlled X-ray tube
DE2339758C3 (de) * 1973-08-06 1979-04-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikeinrichtung zur Herstellung eines Transversal-Schichtbildes
JPS5197392A (en) * 1975-02-21 1976-08-26 x senshutsuryokuno seigyohoho
US4007375A (en) * 1975-07-14 1977-02-08 Albert Richard D Multi-target X-ray source
JPS53990A (en) * 1976-06-25 1978-01-07 Toshiba Corp X-ray device for diagnoses
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
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
JPS5817613B2 (ja) * 1977-04-30 1983-04-08 株式会社東芝 Ｘ線断層装置
JPS5425189A (en) * 1977-07-28 1979-02-24 Toshiba Corp X-ray tomogram diagnosis unit
JPS54142989A (en) * 1978-04-28 1979-11-07 Toshiba Corp Automatic aging unit

Also Published As

Publication number Publication date
EP0052269B1 (en) 1985-07-03
US4361901A (en) 1982-11-30
JPH02174836A (ja) 1990-07-06
EP0052269B2 (en) 1991-02-20
ES8305998A1 (es) 1983-04-16
JPS57111998A (en) 1982-07-12
EP0052269A1 (en) 1982-05-26
DE3171250D1 (en) 1985-08-08

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