FR2954627B1 - Procede de conversion a/n et detecteur d'image radiographique et appareil de radiographie - Google Patents

Procede de conversion a/n et detecteur d'image radiographique et appareil de radiographie

Info

Publication number
FR2954627B1
FR2954627B1 FR1060718A FR1060718A FR2954627B1 FR 2954627 B1 FR2954627 B1 FR 2954627B1 FR 1060718 A FR1060718 A FR 1060718A FR 1060718 A FR1060718 A FR 1060718A FR 2954627 B1 FR2954627 B1 FR 2954627B1
Authority
FR
France
Prior art keywords
radiographic
conversion method
image detector
radiographic image
radiographic apparatus
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 - Fee Related
Application number
FR1060718A
Other languages
English (en)
Other versions
FR2954627A1 (fr
Inventor
Huayi Wang
Hui Wang
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 Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of FR2954627A1 publication Critical patent/FR2954627A1/fr
Application granted granted Critical
Publication of FR2954627B1 publication Critical patent/FR2954627B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter

Landscapes

  • 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)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR1060718A 2009-12-18 2010-12-17 Procede de conversion a/n et detecteur d'image radiographique et appareil de radiographie Expired - Fee Related FR2954627B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910262422.5A CN102103212B (zh) 2009-12-18 2009-12-18 模数转换方法和x射线图像探测器及x光机

Publications (2)

Publication Number Publication Date
FR2954627A1 FR2954627A1 (fr) 2011-06-24
FR2954627B1 true FR2954627B1 (fr) 2017-07-07

Family

ID=44148396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060718A Expired - Fee Related FR2954627B1 (fr) 2009-12-18 2010-12-17 Procede de conversion a/n et detecteur d'image radiographique et appareil de radiographie

Country Status (3)

Country Link
JP (1) JP5681475B2 (fr)
CN (1) CN102103212B (fr)
FR (1) FR2954627B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107147840A (zh) * 2017-03-31 2017-09-08 上海品臻影像科技有限公司 一种x射线影像系统图像获取方法及装置
KR101908274B1 (ko) 2017-05-12 2018-10-15 주식회사 센소니아 온도 변화 안정성을 가지는 엑스선 촬영 장치의 트리거 회로
CN112073009A (zh) * 2020-08-06 2020-12-11 重庆东微电子股份有限公司 模拟信号采集处理系统以及安检机信号处理系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812424A (ja) * 1981-07-15 1983-01-24 Toko Inc 逐次比較型ａ／ｄ変換器
US5206650A (en) * 1991-09-05 1993-04-27 John Fluke Mfg. Co., Inc. Charge-controlled integrating successive-approximation analog-to-digital converter
JPH095445A (ja) * 1995-06-23 1997-01-10 Shimadzu Corp 放射線像撮像装置
JP3984808B2 (ja) * 2000-09-07 2007-10-03 キヤノン株式会社 信号処理装置及びそれを用いた撮像装置並びに放射線撮像システム
JP2003045984A (ja) * 2001-08-01 2003-02-14 Matsushita Electric Ind Co Ltd デジタルアナログ変換器
JP2004135866A (ja) * 2002-10-17 2004-05-13 Mitsubishi Heavy Ind Ltd 放射線検出装置、放射線ｃｔ装置及び放射線検査装置
JP4690105B2 (ja) * 2005-04-26 2011-06-01 パナソニック株式会社 逐次比較型ａ／ｄコンバータ
CN101072032B (zh) * 2006-05-12 2010-05-12 中兴通讯股份有限公司 一种逐次逼近的模数转换电路
CN201243275Y (zh) * 2008-07-31 2009-05-20 比亚迪股份有限公司 一种模拟数字转换电路

Also Published As

Publication number Publication date
JP2011130444A (ja) 2011-06-30
CN102103212B (zh) 2015-05-06
FR2954627A1 (fr) 2011-06-24
JP5681475B2 (ja) 2015-03-11
CN102103212A (zh) 2011-06-22

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