JP2007163516A5 - - Google Patents

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Publication number
JP2007163516A5
JP2007163516A5 JP2007062409A JP2007062409A JP2007163516A5 JP 2007163516 A5 JP2007163516 A5 JP 2007163516A5 JP 2007062409 A JP2007062409 A JP 2007062409A JP 2007062409 A JP2007062409 A JP 2007062409A JP 2007163516 A5 JP2007163516 A5 JP 2007163516A5
Authority
JP
Japan
Prior art keywords
circuit
detector
digital
pulse
signal
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
JP2007062409A
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English (en)
Japanese (ja)
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JP2007163516A (ja
Filing date
Publication date
Priority claimed from US08/730,916 external-priority patent/US5873054A/en
Priority claimed from US08/695,063 external-priority patent/US5684850A/en
Priority claimed from US08/695,062 external-priority patent/US5774522A/en
Priority claimed from US08/702,327 external-priority patent/US5870051A/en
Application filed filed Critical
Publication of JP2007163516A publication Critical patent/JP2007163516A/ja
Publication of JP2007163516A5 publication Critical patent/JP2007163516A5/ja
Pending legal-status Critical Current

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JP2007062409A 1995-08-14 2007-03-12 デジタルベースの高速ｘ線スペクトロメータについての方法と装置 Pending JP2007163516A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US226695P 1995-08-14 1995-08-14
US08/730,916 US5873054A (en) 1995-08-14 1996-08-02 Method and apparatus for combinatorial logic signal processor in a digitally based high speed x-ray spectrometer
US08/695,063 US5684850A (en) 1995-08-14 1996-08-02 Method and apparatus for digitally based high speed x-ray spectrometer
US08/695,062 US5774522A (en) 1995-08-14 1996-08-02 Method and apparatus for digitally based high speed x-ray spectrometer for direct coupled use with continuous discharge preamplifiers
US08/702,327 US5870051A (en) 1995-08-14 1996-08-02 Method and apparatus for analog signal conditioner for high speed, digital x-ray spectrometer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50940597A Division JP4083802B2 (ja) 1995-08-14 1996-08-09 デジタルベースの高速ｘ線スペクトロメータについての方法

Publications (2)

Publication Number Publication Date
JP2007163516A JP2007163516A (ja) 2007-06-28
JP2007163516A5 true JP2007163516A5 (https=) 2007-08-09

Family

ID=27532952

Family Applications (2)

Application Number Title Priority Date Filing Date
JP50940597A Expired - Lifetime JP4083802B2 (ja) 1995-08-14 1996-08-09 デジタルベースの高速ｘ線スペクトロメータについての方法
JP2007062409A Pending JP2007163516A (ja) 1995-08-14 2007-03-12 デジタルベースの高速ｘ線スペクトロメータについての方法と装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP50940597A Expired - Lifetime JP4083802B2 (ja) 1995-08-14 1996-08-09 デジタルベースの高速ｘ線スペクトロメータについての方法

Country Status (4)

Country Link
EP (1) EP0880821B1 (https=)
JP (2) JP4083802B2 (https=)
DE (1) DE69631165T2 (https=)
WO (1) WO1997007591A1 (https=)

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JP3304801B2 (ja) * 1997-02-05 2002-07-22 日本電子株式会社 Ａｄ変換回路
US6587814B1 (en) 1999-08-27 2003-07-01 William K. Warburton Method and apparatus for improving resolution in spectrometers processing output steps from non-ideal signal sources
US6609075B1 (en) * 2001-06-04 2003-08-19 William K. Warburton Method and apparatus for baseline correction in x-ray and nuclear spectroscopy systems
US6732059B2 (en) * 2001-08-23 2004-05-04 William K. Warburton Ultra-low background gas-filled alpha counter
JP3980451B2 (ja) * 2002-08-30 2007-09-26 株式会社東芝 波形弁別装置
WO2005069040A1 (en) * 2004-01-13 2005-07-28 Koninklijke Philips Electronics, N.V. Analog to digital conversion shift error correction
US7966155B2 (en) * 2004-06-04 2011-06-21 William K. Warburton Method and apparatus for improving detection limits in x-ray and nuclear spectroscopy systems
CN101124725B (zh) 2004-09-16 2012-06-20 南方创新国际私人有限公司 用于从检测器输出数据中分解单个信号的方法和设备
US8237128B2 (en) 2006-12-13 2012-08-07 Koninklijke Philips Electronics N.V. Apparatus, imaging device and method for counting X-ray photons
US8338791B2 (en) * 2007-06-19 2012-12-25 Koninklijke Philips Electronics N.V. Digital pulse processing for multi-spectral photon counting readout circuits
AU2009230876B2 (en) 2008-03-31 2014-07-10 Southern Innovation International Pty Ltd Radiation imaging method with individual signal resolution
JP2011516838A (ja) 2008-03-31 2011-05-26 サザン イノヴェーション インターナショナル プロプライアトリー リミテッド スクリーニング方法および装置
JP5832892B2 (ja) 2008-03-31 2015-12-16 サザン イノヴェーション インターナショナル プロプライアトリー リミテッド 孔内検層のための方法および装置
CA2746819C (en) 2008-12-18 2019-08-06 Southern Innovation International Pty Ltd Method and apparatus for resolving piled-up pulses by using a mathematical transform
US8330123B2 (en) * 2010-01-28 2012-12-11 I.S.S. (Usa), Inc. System and method for digital parallel frequency fluorometry
JP4880077B1 (ja) * 2011-02-16 2012-02-22 株式会社リガク Ｘ線検出信号処理装置および方法
US8374814B2 (en) 2011-02-16 2013-02-12 Rigaku Corporation X-ray detection signal processing apparatus and method therefor
US8446308B2 (en) * 2011-04-21 2013-05-21 Kabushiki Kaisha Toshiba Apparatus for detection of a leading edge of a photo sensor output signal
EP2530490B1 (en) * 2011-06-03 2019-02-27 Toshiba Medical Systems Corporation Device for radiation detection, radiation detection system and radiation detection method
CN102353972B (zh) * 2011-07-01 2013-04-10 成都理工大学 多种模式的数字化多道谱仪
JP5823208B2 (ja) * 2011-08-19 2015-11-25 株式会社東芝 Ｘ線コンピュータ断層撮影装置
CN103748481B (zh) * 2011-11-15 2015-06-24 富士电机株式会社 脉冲处理装置和放射线分析装置
FR2984041B1 (fr) * 2011-12-13 2014-01-10 Commissariat Energie Atomique Numerisation asynchrone de signaux transitoires issus de detecteurs de rayonnement
JP6159144B2 (ja) * 2013-05-10 2017-07-05 株式会社堀場製作所 パルス波高検出装置、放射線検出装置、放射線分析装置、及びパルス波高検出方法
JP6381973B2 (ja) * 2014-06-03 2018-08-29 株式会社日立製作所 高計数率用パルス型放射線検出器
JP6545221B2 (ja) * 2017-05-15 2019-07-17 アンリツ株式会社 スペクトラムアナライザ及び信号分析方法
US11417509B2 (en) 2017-07-21 2022-08-16 Atonarp Inc. Current detection device and spectrometer using ihe same
US11646190B2 (en) 2017-07-21 2023-05-09 Atonarp Inc. Current detection device and spectrometer using the same
US10224192B2 (en) * 2017-07-21 2019-03-05 Atonarp Inc. High-speed low-noise ion current detection circuit and mass spectrometer using the same
US12161498B2 (en) * 2021-05-11 2024-12-10 Analog Devices, Inc. Baseline restoration technique for photon counting computed tomography using active reference
CN114063139B (zh) * 2021-11-23 2025-02-18 中国科学院电工研究所 一种数字多道脉冲幅度分析装置
CN114660650A (zh) * 2022-03-14 2022-06-24 中国科学院微电子研究所 一种成形时间自适应的数字脉冲滤波方法、装置及电子设备
US12571923B2 (en) 2022-12-13 2026-03-10 Analog Devices, Inc. Timer-based amplitude correction method for photon counting computed tomography
CN118519183B (zh) * 2024-07-22 2024-10-22 陕西正泽生物技术有限公司 一种用于医用回旋加速器的辐射监测方法及系统
CN119960007B (zh) * 2024-12-24 2025-12-26 中国辐射防护研究院 一种自适应核脉冲信号极零参数调整方法及系统

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US4658216A (en) * 1983-07-14 1987-04-14 The United States Of America As Represented By The Department Of Energy High resolution, high rate X-ray spectrometer
HU210832B (en) * 1986-05-07 1995-08-28 Mta Atommag Kutato Intezete Method for processing signals and adaptive implementation of said method for nuclear spectrometers
US5067090A (en) * 1989-05-01 1991-11-19 Schlumberger Technology Corporation Nuclear spectroscopy method and apparatus for digital pulse height analysis
US5304808A (en) * 1993-02-08 1994-04-19 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for data sampling
US5349193A (en) * 1993-05-20 1994-09-20 Princeton Gamma Tech, Inc. Highly sensitive nuclear spectrometer apparatus and method

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