Integrated coupling of scintillation crystal with photomultiplier in a detector apparatus

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United States of America Patent

PATENT NO 9880295
SERIAL NO

14355762

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Abstract

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A scintillator type radiation detector package is provided including a scintillation crystal directly coupled to the window of a photomultiplier. A scintillator package is also provided having a longer life at wellbore temperature with minimal deterioration of a hygroscopic scintillation crystal(s). Direct optical coupling of the scintillator to the photomultiplier reduces the amount of light lost at coupling interfaces and improved detection resolution over the conventional structures having separate packages for crystal and photomultiplier.

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Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER TECHNOLOGY CORPORATION300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478

International Classification(s)

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Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2011201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Molodetsky, Irina Princeton Junction, US 7 12
Simonetti, John J Hamilton, US 11 88
Stephenson, Ken Plainsboro, US 9 29
Stoller, Christian Princeton Junction, US 127 1472
Wraight, Peter Skillman, US 51 722
Ziegler, Wolfgang Hightstown, US 24 295

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  • H01J Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges79715421524116522101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 70100 +010020030040050060070080090010001100120013001400150016001700

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