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:
Feb. 20, 2024

Filed:

May. 27, 2021
Applicant:

Tofwerk Ag, Thun, CH;

Inventors:

Stephan Graf, Heimberg, CH;

Michael Kamrath, Thun, CH;

Assignee:

TOFWERK AG, Thun, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/06 (2006.01);
U.S. Cl.
CPC ...
H01J 49/062 (2013.01);
Abstract

The invention relates to a method for generating a layout of electrodes for an ion guide for transporting ions along an ion path, the ion guide comprising electrodes arranged in the layout of electrodes along the ion path for transporting the ions along the ion path. For generating the layout of electrodes, a layout path corresponding to said the path is assumed and the layout of electrodes is generated along the layout path. The layout of electrodes and the layout path are in reference to a global reference system, wherein the layout of electrodes includes at least two layout subunits which are arranged in succession along the layout path, wherein each one of the at least two layout subunits is of one of at least one layout subunit type. The method includes defining the at least one layout subunit type, wherein each one of the at least one layout subunit type includes type information, the type information being adopted by each layout subunit of the respective one of the at least one layout subunit type. The type information includes a subunit electrode layout of at least one subunit electrode, the subunit electrode layout being in reference to a subunit reference system, wherein in the subunit electrode layout, each one of the at least one subunit electrode has a local position in the subunit reference system and is assigned to a class of electrodes, wherein the respective class of electrodes is associated with a type of voltage pattern to be applied to the electrodes belonging to the respective the class of electrodes. Furthermore, the type information includes a layout subunit position identifier for identifying a position of the subunit electrode layout in the global reference system. The method includes building up at least one segment of the layout of electrodes by assigning to each one of the at least two layout subunits one of the at least one layout subunit type and positioning each one of the at least two layout subunits at a respective position along the layout path.


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