DE112014000508T5 - Systeme und Verfahren für schnelles Hochspannungsschalten in einem Röntgensystem - Google Patents

Systeme und Verfahren für schnelles Hochspannungsschalten in einem Röntgensystem Download PDF

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Publication number
DE112014000508T5
DE112014000508T5 DE112014000508.8T DE112014000508T DE112014000508T5 DE 112014000508 T5 DE112014000508 T5 DE 112014000508T5 DE 112014000508 T DE112014000508 T DE 112014000508T DE 112014000508 T5 DE112014000508 T5 DE 112014000508T5
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DE
Germany
Prior art keywords
terminal
diode
switch
electrically connected
energy
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.)
Pending
Application number
DE112014000508.8T
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German (de)
English (en)
Inventor
Antonio Caiafa
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.)
GE Precision Healthcare LLC
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
Publication of DE112014000508T5 publication Critical patent/DE112014000508T5/de
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
    • H03K17/04206—Modifications for accelerating switching by feedback from the output circuit to the control circuit in field-effect transistor switches
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0009—AC switches, i.e. delivering AC power to a load
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/009—Resonant driver circuits

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  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
DE112014000508.8T 2013-01-22 2014-01-22 Systeme und Verfahren für schnelles Hochspannungsschalten in einem Röntgensystem Pending DE112014000508T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/746,911 US9160325B2 (en) 2013-01-22 2013-01-22 Systems and methods for fast kilovolt switching in an X-ray system
USUS-13/746,911 2013-01-22
PCT/US2014/012518 WO2014116682A1 (en) 2013-01-22 2014-01-22 Systems and methods for fast kilovolt switching in an x-ray system

Publications (1)

Publication Number Publication Date
DE112014000508T5 true DE112014000508T5 (de) 2015-11-19

Family

ID=51207682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014000508.8T Pending DE112014000508T5 (de) 2013-01-22 2014-01-22 Systeme und Verfahren für schnelles Hochspannungsschalten in einem Röntgensystem

Country Status (5)

Country Link
US (1) US9160325B2 (https=)
JP (1) JP6307521B2 (https=)
CN (1) CN104918554B (https=)
DE (1) DE112014000508T5 (https=)
WO (1) WO2014116682A1 (https=)

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US20150264789A1 (en) * 2014-03-14 2015-09-17 General Electric Company Methods and systems for controlling voltage switching
RU2657343C2 (ru) 2014-07-29 2018-06-13 ГеВеЭф МЕСЗЮСТЕМЕ АГ Расходомер с улучшенным временем прохождения сигнала
US9970889B2 (en) * 2014-12-30 2018-05-15 General Electric Company Energy imaging with generally constant energy separation
US10136868B2 (en) 2015-09-03 2018-11-27 General Electric Company Fast dual energy for general radiography
US10165996B2 (en) * 2015-09-30 2019-01-01 General Electric Company Systems and methods for dual-energy computed tomography imaging
US10262829B2 (en) 2015-12-14 2019-04-16 General Electric Company Protection circuit assembly and method for high voltage systems
US9930765B2 (en) * 2016-02-04 2018-03-27 General Electric Company Dynamic damper in an X-ray system
DE102016222365B3 (de) * 2016-11-15 2018-04-05 Siemens Healthcare Gmbh Verfahren, Computerprogrammprodukt, computerlesbares Medium und Vorrichtung zur Erzeugung von Röntgenpulsen bei einer Röntgenbildgebung
US20180145609A1 (en) * 2016-11-23 2018-05-24 General Electric Company Hybrid switch for inverter of computed tomography system
US10893839B2 (en) 2018-06-06 2021-01-19 General Electric Company Computed tomography system and method configured to image at different energy levels and focal spot positions
KR102567134B1 (ko) * 2018-10-01 2023-08-16 삼성전자주식회사 엑스선 조사량 측정 장치, 이를 포함하는 반도체 메모리 장치 및 반도체 메모리 장치의 테스트 방법
CN110037719B (zh) * 2019-04-24 2023-07-14 上海联影医疗科技股份有限公司 能量成像方法、装置、设备及存储介质
EP3793332B1 (de) * 2019-09-16 2023-01-18 Siemens Healthcare GmbH Spannungsversorgung für einen röntgenstrahler, röntgeneinrichtung und verfahren zum testen einer röntgeneinrichtung
EP3968738A1 (en) 2020-09-14 2022-03-16 Koninklijke Philips N.V. Fast kvp switching employing non-linear inductance and resonant operation
CN113281358B (zh) * 2021-06-22 2022-09-23 清华大学 多能量x射线锥束ct成像系统及方法
KR102666726B1 (ko) * 2022-06-28 2024-05-20 주식회사 티인테크놀로지 엑스선 튜브의 고속 스위칭 방법 및 이를 수행하는 장치
US12557202B2 (en) * 2023-10-10 2026-02-17 GE Precision Healthcare LLC Strategy for controlling cathode width voltage
EP4550622A1 (en) * 2023-11-03 2025-05-07 xMEMS Labs, Inc. Circuit and method of adjusting conduction period for energy-recycling circuit

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GB1547366A (en) * 1975-09-02 1979-06-13 Rca Corp High voltage regulation system
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DE10159897A1 (de) 2001-12-06 2003-06-26 Philips Intellectual Property Spannungsversorgung für Röntgengenerator
US7529344B2 (en) 2006-05-31 2009-05-05 L-3 Communications Security and Detection Systems Inc. Dual energy X-ray source
DE102007034492B4 (de) 2007-07-24 2013-01-17 Siemens Aktiengesellschaft Hochfrequenz-Empfangseinrichtung für ein Magnetresonanztomographiegerät und Magnetresonanztomographiegerät
US7844030B2 (en) * 2008-03-26 2010-11-30 General Electric Company System and method of fast switching for spectral imaging
CN102119000B (zh) * 2008-08-08 2013-08-07 皇家飞利浦电子股份有限公司 电压调制的x射线管
FR2941587B1 (fr) * 2009-01-28 2011-03-04 Gen Electric Alimentation electrique d'un tube a rayons x, procede d'alimentation et systeme d'imagerie associes
US8165264B2 (en) 2009-01-28 2012-04-24 Kabushiki Kaisha Toshiba Method of pre-reconstruction decomposition for fast kV-switching acquisition in dual energy computed tomography (CT)
US7826587B1 (en) 2009-09-11 2010-11-02 General Electric Company System and method of fast kVp switching for dual energy CT
US8401151B2 (en) 2009-12-16 2013-03-19 General Electric Company X-ray tube for microsecond X-ray intensity switching
US8295442B2 (en) 2010-07-28 2012-10-23 General Electric Company Apparatus and method for magnetic control of an electron beam
DE102010040260B4 (de) 2010-09-03 2014-01-09 Siemens Aktiengesellschaft Lokalspule mit einer Verstimmeinreichtung
US8861681B2 (en) 2010-12-17 2014-10-14 General Electric Company Method and system for active resonant voltage switching
US8687768B2 (en) 2010-12-17 2014-04-01 General Electric Company Method and system for passive resonant voltage switching
US9247919B2 (en) 2011-02-01 2016-02-02 Koninklijke Philips N.V. Method and system for dual energy CT image reconstruction

Also Published As

Publication number Publication date
CN104918554A (zh) 2015-09-16
JP6307521B2 (ja) 2018-04-04
CN104918554B (zh) 2017-11-17
US20140205070A1 (en) 2014-07-24
US9160325B2 (en) 2015-10-13
WO2014116682A1 (en) 2014-07-31
JP2016503956A (ja) 2016-02-08

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R012 Request for examination validly filed
R082 Change of representative

Representative=s name: MAIKOWSKI & NINNEMANN PATENTANWAELTE PARTNERSC, DE

R081 Change of applicant/patentee

Owner name: GE PRECISION HEALTHCARE LLC, WAUKESHA, US

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US