Electron multipliers and radiation detectors

Details Electron multipliers and radiation detectors Electron multipliers and radiation detectors

2007-02-27

2007-02-27

Patel, Ashok (Department: 2879)

Electric lamp and discharge devices

Photosensitive

Secondary emitter type

C313S528000

Reexamination Certificate

active

10855249

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.

REFERENCES:
patent: 3603828 (1971-09-01), Sheldon
patent: 3634713 (1972-01-01), Foote
patent: 3939374 (1976-02-01), Schagen et al.
patent: 5086248 (1992-02-01), Horton et al.
patent: 5391101 (1995-02-01), Aebi et al.
patent: 5493111 (1996-02-01), Wheeler et al.
patent: 5565729 (1996-10-01), Faris et al.
patent: 5568013 (1996-10-01), Then et al.
patent: 5624706 (1997-04-01), Goukassian
patent: 5939613 (1999-08-01), Naaman et al.
patent: 6384519 (2002-05-01), Beetz et al.
patent: 6455987 (2002-09-01), Durst et al.
patent: 6545281 (2003-04-01), McGregor et al.
patent: 6828714 (2004-12-01), Downing et al.
patent: 2003/0205956 (2003-11-01), Downing et al.
patent: 2004/0164250 (2004-08-01), Cork et al.
patent: 592186 (1994-04-01), None
“Fast Neutron Imaging”, University of Leiceister, Michrochennel Plate Group, www.src.le.ac.uk/mcp
eutron.html, updated Jul. 2001.
“MCP Optics”, University of Leiceister, Microchannel Plate Group, www.src.le.ac.uk/mcp/optics/mcp-optics.html, updated Jul. 2001.
“Microchannel Plate”, Photonics Products, New Product Announcements, www.photonics.com/Spectra/NewProds/apr01/dPlate.html, Apr. 2001.
“Technical Brief, #1-Dynamic Range”, Scientific Detector Products Technical Briefs, Burle Industries, Inc., www.burle.com/dettechbrief—1.htm, 2001.
“Microchannel Plate Imaging Neutron Detector”, Nova Scientific, Inc., www.bmdotechnology.net/techsearch.asp?articleid=515, 2000-2001.
Ron Naaman, “An electron multiplier capable of working at low vacuum: The microsphere plate”, Rev. Sci. Instrum. 67 (9), Sep. 1996.
“Longscale Microchannelplate F6492”, Hamamatsu, 1997.
“Ion Detectors”, Scimedia:Ion Detectors, http://elchem.kaist.ac.kr/vt/chem-ed/ms/detector/detector.htm 1996.
Tremsin et al., “The Microsphere Plate: a new type of electron multiplier”, Nuclear Instruments and Methods in Physics Research A. 368 (1996) 719-730.
Joseph Ladislas Wiza, “Microchannel Plate Detectors”, Nuclear Instruments and Methods, vol. 162, 1979, pp. 587-601.
Fraser et al., “Thermal neutron imaging using microchannel plates”, Neutrons, X-rays and Gamma Rays: Imaging Detectors, Materials Characterization Techniques and Applications, Spie Proceedings, vol. 1737, Jul. 21-22, 1992, San Diego, CA.
“Microchannel Plate (MCP)” www.hpk.com.jp/eng/products/Etd/MCPE.htm, retrieved Jan. 9, 2002.
“Microchannel Plate Imaging Detectors”, www.nasatech.com/ITB/Fr/T7—330.html, retrieved Jan. 9, 2002.
“Microchannel Plate Principles of Operation”, http://hea-www.harvard.edu/HRC/mcp/mcp.html, retrieved Jan. 9, 2002.
Greg Downing et al., “Neutron Detection and Imaging using Microphere Plates”, Nova Scientific, Inc., Jun. 20, 2001.
El-Mul Technologies, http://el-mul.co.il, retrieved Jun. 23, 1999.
MicroSphere Plates, www.tectra.de/e/detect.htm, updated Sep. 28, 1999.
Bradly, Peter D., “The development of a Novel Silicon Microdosimeter for High LET Radiation Therapy”, University of Wollongong, Department of Engineering Physics, 2000.
PCT International Search Report dated Mar. 23, 2004 (3 pages).

Affiliated with

Also associated with

Rating

Electron multipliers and radiation detectors does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electron multipliers and radiation detectors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electron multipliers and radiation detectors will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3819930