IP Library › Patent Application 11385496
Patent Application
App. No. 11/385,496

Pancake spectrometer

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Quick Facts
Patent No.
US None
App. No.
11/385,496
Abstract

Method and apparatus for identification of chemical compounds in a sample based on differences in ion mobility, wherein the filter and detector electrodes are formed radially spaced on facing substrates.

Claims (4)

1 . A system for analyzing one or more ion species of a sample, the system comprising,

a first ion mobility filter associated with a first flow path for passing first ions of an ion species of the sample,

a second ion mobility filter associated with a second flow path for passing second ions of the sample, the second flow path in fluid communication with the first flow path, and

a third ion mobility filter associated with a third flow path for passing third ions of the sample, the third flow path in fluid communication with the first flow path.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2006
From: MILLER, RAANAN A.; TERRELL, MARK C.
To: SIONEX CORPORATION
Reel/Frame 017809/0650 →