The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 19, 2024

Filed:

Sep. 30, 2020
Applicant:

Leybold Gmbh, Cologne, DE;

Inventors:

Michel Aliman, Oberkochen, DE;

Yessica Brachthauser, Oberkochen, DE;

Alexander Laue, Oberkochen, DE;

Anthony Hin Yiu Chung, Oberkochen, DE;

Assignee:

Leybold GmbH, Cologne, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/42 (2006.01);
U.S. Cl.
CPC ...
H01J 49/424 (2013.01);
Abstract

The invention concerns an ion trap, including a first ring-shaped end cap electrode and a second ring-shaped end cap electrode, between which is formed a ring-shaped ion storage cell, as well as a plurality of radially inner disk-shaped ring electrodes and a plurality of radially outer disk-shaped ring electrodes, which delimit the ring-shaped ion storage cell. The invention also relates to a mass spectrometer that has such an ion trap as well as a control device that is designed to actuate the disk-shaped ring electrodes and the end cap electrodes for the storage, selection, excitation and/or detection of ions in the ring-shaped ion storage cell.


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