DE69631165D1 - Verfahren und vorrichtung für digitales hochgeschwindigkeits-röntgenspektrometer - Google Patents

Verfahren und vorrichtung für digitales hochgeschwindigkeits-röntgenspektrometer

Info

Publication number
DE69631165D1
DE69631165D1 DE69631165T DE69631165T DE69631165D1 DE 69631165 D1 DE69631165 D1 DE 69631165D1 DE 69631165 T DE69631165 T DE 69631165T DE 69631165 T DE69631165 T DE 69631165T DE 69631165 D1 DE69631165 D1 DE 69631165D1
Authority
DE
Germany
Prior art keywords
speed
digital high
ray spectrometer
spectrometer
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.)
Expired - Lifetime
Application number
DE69631165T
Other languages
English (en)
Other versions
DE69631165T2 (de
Inventor
K Warburton
Carl Zhou
Bradley Hubbard
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US08/695,062 external-priority patent/US5774522A/en
Priority claimed from US08/702,327 external-priority patent/US5870051A/en
Priority claimed from US08/730,916 external-priority patent/US5873054A/en
Priority claimed from US08/695,063 external-priority patent/US5684850A/en
Application filed by Individual filed Critical Individual
Publication of DE69631165D1 publication Critical patent/DE69631165D1/de
Application granted granted Critical
Publication of DE69631165T2 publication Critical patent/DE69631165T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G01T1/171—Compensation of dead-time counting losses

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
DE69631165T 1995-08-14 1996-08-09 Verfahren und vorrichtung für digitales hochgeschwindigkeits-röntgenspektrometer Expired - Lifetime DE69631165T2 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US226695P 1995-08-14 1995-08-14
US702327 1996-08-02
US695062 1996-08-02
US730916 1996-08-02
US695063 1996-08-02
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
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
PCT/US1996/013082 WO1997007591A1 (en) 1995-08-14 1996-08-09 Method and apparatus for digitally based high speed x-ray spectrometer
US2266 1997-12-31

Publications (2)

Publication Number Publication Date
DE69631165D1 true DE69631165D1 (de) 2004-01-29
DE69631165T2 DE69631165T2 (de) 2004-09-02

Family

ID=27532952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631165T Expired - Lifetime DE69631165T2 (de) 1995-08-14 1996-08-09 Verfahren und vorrichtung für digitales hochgeschwindigkeits-röntgenspektrometer

Country Status (4)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1706759A1 (de) * 2004-01-13 2006-10-04 Koninklijke Philips Electronics N.V. Analog-/digital-umsetzungs-verschiebungsfehler-korrektur
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
JP5022902B2 (ja) 2004-09-16 2012-09-12 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 検出器出力データ内の個別信号分離装置および方法
JP5337047B2 (ja) 2006-12-13 2013-11-06 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線光子を計数する装置、撮像デバイス及び方法
EP2156219B1 (de) * 2007-06-19 2012-11-21 Koninklijke Philips Electronics N.V. Digitale pulsverabreitung für leseschaltungen für multispektrale photonenzählung
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
EP2260334A4 (de) 2008-03-31 2015-03-11 Southern Innovation Internat Pty Ltd Verfahren und vorrichtung zur bohrlochprotokollierung
WO2009121132A1 (en) 2008-03-31 2009-10-08 Southern Innovation International Pty Ltd Radiation imaging method with individual signal resolution
AU2009328651A1 (en) 2008-12-18 2011-06-30 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 (de) * 2011-06-03 2019-02-27 Toshiba Medical Systems Corporation Vorrichtung zur strahlungserfassung, strahlungserfassungssystem und strahlungserfassungsverfahren
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
JP5392437B2 (ja) * 2011-11-15 2014-01-22 富士電機株式会社 パルス処理装置および放射線分析装置
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7110516A (de) * 1971-07-30 1973-02-01
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

Also Published As

Publication number Publication date
JP2007163516A (ja) 2007-06-28
WO1997007591A1 (en) 1997-02-27
JPH11510900A (ja) 1999-09-21
JP4083802B2 (ja) 2008-04-30
EP0880821A4 (de) 2000-03-01
EP0880821B1 (de) 2003-12-17
DE69631165T2 (de) 2004-09-02
EP0880821A1 (de) 1998-12-02

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Legal Events

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