CN107110987B - 用于探测电离辐射的探测器和方法 - Google Patents

用于探测电离辐射的探测器和方法 Download PDF

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Publication number
CN107110987B
CN107110987B CN201580068831.5A CN201580068831A CN107110987B CN 107110987 B CN107110987 B CN 107110987B CN 201580068831 A CN201580068831 A CN 201580068831A CN 107110987 B CN107110987 B CN 107110987B
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China
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electrode
detector
electrodes
adjacent
signal
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CN201580068831.5A
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Chinese (zh)
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CN107110987A (zh
Inventor
E·勒斯尔
C·赫尔曼
R·斯特德曼布克
K·J·恩格尔
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/241—Electrode arrangements, e.g. continuous or parallel strips or the like
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/247—Detector read-out circuitry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/28—Measuring radiation intensity with secondary-emission detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G01T1/366—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry with semi-conductor detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Measurement Of Radiation (AREA)
CN201580068831.5A 2014-12-17 2015-12-11 用于探测电离辐射的探测器和方法 Expired - Fee Related CN107110987B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14198540 2014-12-17
EP14198540.8 2014-12-17
PCT/EP2015/079330 WO2016096622A1 (en) 2014-12-17 2015-12-11 Detector and method for detecting ionizing radiation

Publications (2)

Publication Number Publication Date
CN107110987A CN107110987A (zh) 2017-08-29
CN107110987B true CN107110987B (zh) 2019-11-01

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Country Link
US (1) US10054692B2 (enExample)
EP (1) EP3234649A1 (enExample)
JP (1) JP6505228B2 (enExample)
CN (1) CN107110987B (enExample)
RU (1) RU2705717C2 (enExample)
WO (1) WO2016096622A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106249270B (zh) 2016-08-31 2023-04-25 同方威视技术股份有限公司 半导体探测器
EP3498171A1 (en) 2017-12-15 2019-06-19 Koninklijke Philips N.V. Single shot x-ray phase-contrast and dark field imaging
EP3508887A1 (en) * 2018-01-09 2019-07-10 Koninklijke Philips N.V. Charge sharing calibration method and system
US10254163B1 (en) * 2018-03-15 2019-04-09 Kromek Group, PLC Interaction characteristics from a plurality of pixels
US10247834B1 (en) * 2018-08-15 2019-04-02 General Electric Company Anodes for improved detection of non-collected adjacent signal
EP3709059A1 (en) 2019-03-14 2020-09-16 Koninklijke Philips N.V. Charge sharing compensation with sampled discriminators
CN113794449B (zh) * 2021-09-16 2024-02-02 西北工业大学 一种静态功耗自动配置的低功耗前端读出电路及设计方法
CN114236627B (zh) * 2021-12-18 2024-11-22 中国人民解放军96901部队23分队 一种辐射源位置探测方法和装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05336454A (ja) * 1992-06-02 1993-12-17 Olympus Optical Co Ltd 固体撮像素子
WO2004021698A1 (en) * 2002-08-30 2004-03-11 Philips Intellectual Property & Standards Gmbh Detector arrangement
CN1648688A (zh) * 2005-01-26 2005-08-03 上海大学 共面栅阳极碲锌镉探测器的制备方法
CN102331586A (zh) * 2010-06-04 2012-01-25 通用电气公司 电荷丢失校正
CN102662285A (zh) * 2007-11-26 2012-09-12 三星电子株式会社 显示设备
CN102782524A (zh) * 2009-12-30 2012-11-14 通用电气公司 用于在像素化图像探测器中提供共享电荷的系统和方法
CN103261914A (zh) * 2010-12-07 2013-08-21 皇家飞利浦电子股份有限公司 直接转换x射线探测器
CN103280393A (zh) * 2013-05-30 2013-09-04 中国科学院西安光学精密机械研究所 交叉位敏阳极及应用其实现光子计数积分成像测量的方法
CN103765244A (zh) * 2011-08-30 2014-04-30 皇家飞利浦有限公司 光子计数探测器
CN104024889A (zh) * 2011-12-13 2014-09-03 皇家飞利浦有限公司 辐射探测器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616545B4 (de) * 1996-04-25 2006-05-11 Siemens Ag Schneller Strahlungsdetektor
JP2009133823A (ja) * 2007-10-31 2009-06-18 Fujifilm Corp 放射線画像検出器および放射線位相画像撮影装置
CN101569530B (zh) * 2008-04-30 2013-03-27 Ge医疗系统环球技术有限公司 X-射线检测器和x-射线ct设备
US8546765B2 (en) * 2008-06-26 2013-10-01 Trixell High dynamic range X-ray detector with improved signal to noise ratio
WO2013068944A1 (en) * 2011-11-09 2013-05-16 Koninklijke Philips Electronics N.V. Radiation-sensitive detector device with charge-rejecting segment gaps
BR112015012775A2 (pt) 2012-12-04 2017-07-11 Koninklijke Philips Nv unidade de detector de raios x de contagem de fótons; detector de raios x de contagem de fótons; e método de detecção de raios x de contagem de fótons

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05336454A (ja) * 1992-06-02 1993-12-17 Olympus Optical Co Ltd 固体撮像素子
WO2004021698A1 (en) * 2002-08-30 2004-03-11 Philips Intellectual Property & Standards Gmbh Detector arrangement
CN1648688A (zh) * 2005-01-26 2005-08-03 上海大学 共面栅阳极碲锌镉探测器的制备方法
CN102662285A (zh) * 2007-11-26 2012-09-12 三星电子株式会社 显示设备
CN102782524A (zh) * 2009-12-30 2012-11-14 通用电气公司 用于在像素化图像探测器中提供共享电荷的系统和方法
CN102331586A (zh) * 2010-06-04 2012-01-25 通用电气公司 电荷丢失校正
CN103261914A (zh) * 2010-12-07 2013-08-21 皇家飞利浦电子股份有限公司 直接转换x射线探测器
CN103765244A (zh) * 2011-08-30 2014-04-30 皇家飞利浦有限公司 光子计数探测器
CN104024889A (zh) * 2011-12-13 2014-09-03 皇家飞利浦有限公司 辐射探测器
CN103280393A (zh) * 2013-05-30 2013-09-04 中国科学院西安光学精密机械研究所 交叉位敏阳极及应用其实现光子计数积分成像测量的方法

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Publication number Publication date
EP3234649A1 (en) 2017-10-25
US20170357013A1 (en) 2017-12-14
RU2017125176A3 (enExample) 2019-04-24
RU2017125176A (ru) 2019-01-17
RU2705717C2 (ru) 2019-11-11
CN107110987A (zh) 2017-08-29
JP6505228B2 (ja) 2019-04-24
WO2016096622A1 (en) 2016-06-23
JP2018500556A (ja) 2018-01-11
US10054692B2 (en) 2018-08-21

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