JP2018141735A5 - - Google Patents
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- JP2018141735A5 JP2018141735A5 JP2017037071A JP2017037071A JP2018141735A5 JP 2018141735 A5 JP2018141735 A5 JP 2018141735A5 JP 2017037071 A JP2017037071 A JP 2017037071A JP 2017037071 A JP2017037071 A JP 2017037071A JP 2018141735 A5 JP2018141735 A5 JP 2018141735A5
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- JP
- Japan
- Prior art keywords
- charge
- predetermined
- capacitor
- comparator
- comparison 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.)
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- 239000003990 capacitor Substances 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
Claims (1)
- 発生する電荷の量を時系列に検出する回路であって、
キャパシタを含み、電荷の入力を受けて前記キャパシタに前記電荷を蓄積することにより、前記電荷を電圧信号に変換する増幅器と、
前記電圧信号と所定の閾値電圧とを所定の時間間隔で比較することにより比較信号を生成する比較器と、
前記比較器によって前記所定の時間間隔で生成された前記比較信号の所定の状態の持続回数を計数して得た計数値を、前記電荷の入力信号の波高値を示す値として出力する計数器と、
前記比較器によって前記所定の時間間隔で生成された前記比較信号が前記所定の状態を示す際に、前記増幅器の前記キャパシタから所定量の電荷を順次引き抜く電荷引抜部と、
を備える電荷検出回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017037071A JP6969734B2 (ja) | 2017-02-28 | 2017-02-28 | 電荷検出回路及びそれを含む放射線検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017037071A JP6969734B2 (ja) | 2017-02-28 | 2017-02-28 | 電荷検出回路及びそれを含む放射線検出装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018141735A JP2018141735A (ja) | 2018-09-13 |
JP2018141735A5 true JP2018141735A5 (ja) | 2020-04-09 |
JP6969734B2 JP6969734B2 (ja) | 2021-11-24 |
Family
ID=63526597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017037071A Active JP6969734B2 (ja) | 2017-02-28 | 2017-02-28 | 電荷検出回路及びそれを含む放射線検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6969734B2 (ja) |
-
2017
- 2017-02-28 JP JP2017037071A patent/JP6969734B2/ja active Active
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