发明申请
US20080290282A1 Concurrent DC-Coupled Anode and Dynode Readout Scheme For PET Block Detectors
有权
用于PET块检测器的并行DC耦合阳极和Dynode读出方案
- 专利标题: Concurrent DC-Coupled Anode and Dynode Readout Scheme For PET Block Detectors
- 专利标题(中): 用于PET块检测器的并行DC耦合阳极和Dynode读出方案
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申请号: US11753067申请日: 2007-05-24
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公开(公告)号: US20080290282A1公开(公告)日: 2008-11-27
- 发明人: Nan Zhang , Matthias J. Schmand , Niraj K. Doshi , Michael D. Loope
- 申请人: Nan Zhang , Matthias J. Schmand , Niraj K. Doshi , Michael D. Loope
- 申请人地址: US PA Malvern
- 专利权人: Siemens Medical Solutions USA, Inc.
- 当前专利权人: Siemens Medical Solutions USA, Inc.
- 当前专利权人地址: US PA Malvern
- 主分类号: G01T1/20
- IPC分类号: G01T1/20
摘要:
A scintillation detector including one or more photomultiplier tubes, a scintillation block optically attached to the photomultiplier tubes, and a DC-coupled bleeder circuit combining outputs of dynodes of the photomultipliers to provide a DC-coupled dynode output together with a DC-coupled anode output of the photomultiplier tubes. The DC-coupled bleeder circuit includes a RF transformer. A positive high voltage supply also can be used together with a DC-coupled bleeder circuit for the anode outputs.
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