Ion guide and mass spectrometer using same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10204773
APP PUB NO 20180025896A1
SERIAL NO

15549228

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Abstract

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A first rod electrode set has a first center axis, into which ions and air current are introduced. A second rod electrode set has a second center axis at a distance from the first center axis, from which the ions are discharged. A power supply applies voltages to the first rod electrode set and the second rod electrode set. The first rod electrode set and the second rod electrode set have a region where the sets overlap each other in the longitudinal direction, and form a single multipole ion guide by being combined to each other in the region. Different offset DC voltages are applied to the first rod electrode set and the second rod electrode set, respectively, and a DC potential for moving the ions to the second rod electrode set in the region is formed, the ions having been guided by the first rod electrode set.

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Patent Owner(s)

Patent OwnerAddress
HITACHI HIGH-TECH CORPORATION17-1 TORANOMON 1-CHOME MINATO-KU TOKYO 105-6409

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Hideki Tokyo, JP 86 670
Hashimoto, Yuichiro Tokyo, JP 134 1054
Satake, Hiroyuki Tokyo, JP 59 623
Suga, Masao Tokyo, JP 49 687
Sugiyama, Masuyuki Tokyo, JP 59 363

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