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公开(公告)号:US08221181B2
公开(公告)日:2012-07-17
申请号:US13164223
申请日:2011-06-20
Applicant: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
Inventor: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
CPC classification number: H01J43/246 , H01J9/125 , H01J43/04 , H01J2231/5016
Abstract: An electron multiplier can be fabricated by depositing an electron emissive material on a reticulated substrate, and forming the reticulated substrate into the electron multiplier.
Abstract translation: 可以通过在网状衬底上沉积电子发射材料,并将网状衬底形成电子倍增器来制造电子倍增器。
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公开(公告)号:US07990032B2
公开(公告)日:2011-08-02
申请号:US12409297
申请日:2009-03-23
Applicant: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
Inventor: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
IPC: H01J43/06
CPC classification number: H01J43/246 , H01J9/125 , H01J43/04 , H01J2231/5016
Abstract: An electron multiplier can be fabricated by depositing an electron emissive material on a reticulated substrate, and forming the reticulated substrate into the electron multiplier.
Abstract translation: 可以通过在网状衬底上沉积电子发射材料,并将网状衬底形成电子倍增器来制造电子倍增器。
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公开(公告)号:US07439519B2
公开(公告)日:2008-10-21
申请号:US11522795
申请日:2006-09-18
Applicant: W. Bruce Feller , Paul L. White , Adrian Martin , P. Brian White , Oswald H. Siegmund
Inventor: W. Bruce Feller , Paul L. White , Adrian Martin , P. Brian White , Oswald H. Siegmund
IPC: G01T3/00
Abstract: A method includes detecting a neutron based on a time proximity of a first signal and a second signal. The first signal indicates detection of at least one of a neutron and a gamma ray. The second signal indicates detection of a gamma ray.
Abstract translation: 一种方法包括基于第一信号和第二信号的时间接近来检测中子。 第一信号指示检测中子和伽马射线中的至少一个。 第二信号表示伽马射线的检测。
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公开(公告)号:US20080067394A1
公开(公告)日:2008-03-20
申请号:US11522795
申请日:2006-09-18
Applicant: W. Bruce Feller , Paul L. White , Adrian Martin , P. Brian White , Oswald H. Siegmund
Inventor: W. Bruce Feller , Paul L. White , Adrian Martin , P. Brian White , Oswald H. Siegmund
IPC: G01T3/00
Abstract: A method includes detecting a neutron based on a time proximity of a first signal and a second signal. The first signal indicates detection of at least one of a neutron and a gamma ray. The second signal indicates detection of a gamma ray.
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公开(公告)号:US07333701B1
公开(公告)日:2008-02-19
申请号:US11522855
申请日:2006-09-18
Applicant: W. Bruce Feller , Paul L. White , P. Brian White , R. Gregory Downing
Inventor: W. Bruce Feller , Paul L. White , P. Brian White , R. Gregory Downing
CPC classification number: G01T3/00
Abstract: An apparatus including a microchannel plate having a structure that defines multiple microchannels. The structure includes multiple claddings that form the walls of the microchannels, each of the claddings including a semiconducting layer. The claddings are surrounded by a glass having a lower percentage of materials having atomic numbers higher than 34 as compared to the cladding. The glass has a higher percentage of neutron absorbing material than the cladding, the neutron absorbing material capable of capturing neutrons in reactions that result in secondary electron emissions in the microchannels.
Abstract translation: 一种包括具有限定多个微通道的结构的微通道板的设备。 该结构包括形成微通道壁的多个包层,每个包层包括半导体层。 与包层相比,包层由具有较原子序数高于34的材料的百分比较低的玻璃包围。 玻璃具有比包层更高百分比的中子吸收材料,中子吸收材料能够在导致微通道中的二次电子发射的反应中捕获中子。
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公开(公告)号:US20110244753A1
公开(公告)日:2011-10-06
申请号:US13164223
申请日:2011-06-20
Applicant: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
Inventor: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
IPC: H01J9/02
CPC classification number: H01J43/246 , H01J9/125 , H01J43/04 , H01J2231/5016
Abstract: An electron multiplier can be fabricated by depositing an electron emissive material on a reticulated substrate, and forming the reticulated substrate into the electron multiplier.
Abstract translation: 可以通过在网状衬底上沉积电子发射材料,并将网状衬底形成电子倍增器来制造电子倍增器。
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公开(公告)号:US20100001193A1
公开(公告)日:2010-01-07
申请号:US12041013
申请日:2008-03-03
Applicant: W. Bruce Feller , Namdoo Moon , P. Brian White , Paul L. White
Inventor: W. Bruce Feller , Namdoo Moon , P. Brian White , Paul L. White
Abstract: A method includes detecting a neutron based on a time proximity of a first signal and a second signal. The first signal indicates detection of at least one of a neutron and a gamma ray. The second signal indicates detection of a gamma ray. The method further includes measuring an amount of detected gamma rays, for example, an amount different from an amount detected and associated with the second signal.
Abstract translation: 一种方法包括基于第一信号和第二信号的时间接近来检测中子。 第一信号指示检测中子和伽马射线中的至少一个。 第二信号表示伽马射线的检测。 该方法还包括测量检测到的伽马射线的量,例如,与检测到的与第二信号相关联的量不同的量。
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公开(公告)号:US07394187B2
公开(公告)日:2008-07-01
申请号:US10995833
申请日:2004-11-23
Applicant: P. Brian White , Paul L. White , R. Gregory Downing , W. Bruce Feller
Inventor: P. Brian White , Paul L. White , R. Gregory Downing , W. Bruce Feller
IPC: H01J43/00
CPC classification number: H01J1/32 , H01J43/22 , H01J43/246
Abstract: An electron multiplier includes a plate having a plurality of interconnected particles, e.g., fibers, having electron-emissive surfaces. The particles may include a neutron-sensitive and/or neutron reactive material, such as 6Li, 10B, 155Gd, 157Gd,—and/or hydrogenous compounds, in excess of their natural abundance. The particles may include an X-ray sensitive and/or X-ray reactive material, such as Pb.
Abstract translation: 电子倍增器包括具有多个互连的颗粒(例如具有电子发射表面的纤维)的板。 这些颗粒可以包括中子敏感和/或中子反应性材料,例如六足,十八,十五,六十, 157,和/或氢化合物,超过其天然丰度。 颗粒可以包括X射线敏感和/或X射线反应性材料,例如Pb。
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公开(公告)号:US07183701B2
公开(公告)日:2007-02-27
申请号:US10855249
申请日:2004-05-27
Applicant: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
Inventor: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
IPC: H01J43/04
CPC classification number: H01J43/246 , H01J9/125 , H01J43/04 , H01J2231/5016
Abstract: Electron multipliers, radiation detectors, and methods of making the multipliers and detectors are described. In some embodiments an electron multiplier has a structure including a plurality of interconnected fibers having electron-emissive surfaces, the fibers having a width to thickness aspect ratio greater than one.
Abstract translation: 描述了电子倍增器,辐射探测器和制造乘法器和检测器的方法。 在一些实施例中,电子倍增器具有包括具有电子发射表面的多个相互连接的纤维的结构,所述纤维的宽度与厚度之比大于1。
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公开(公告)号:US20090179542A1
公开(公告)日:2009-07-16
申请号:US12409297
申请日:2009-03-23
Applicant: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
Inventor: R. Gregory Downing , W. Bruce Feller , P. Brian White , Paul L. White
CPC classification number: H01J43/246 , H01J9/125 , H01J43/04 , H01J2231/5016
Abstract: An electron multiplier can be fabricated by depositing an electron emissive material on a reticulated substrate, and forming the reticulated substrate into the electron multiplier.
Abstract translation: 可以通过在网状衬底上沉积电子发射材料,并将网状衬底形成电子倍增器来制造电子倍增器。
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