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.
Patent No.:
Date of Patent:
Jul. 25, 2017
Filed:
Dec. 12, 2014
Applicant:
Dh Technologies Development Pte Ltd., Singapore, SG;
Inventors:
Robert Haufler, Toronto, CA;
Andrei Sonoc, Richmond Hill, CA;
Assignee:
DH Technologies Development Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/22 (2006.01); H01J 49/26 (2006.01); H01J 49/06 (2006.01); H01J 49/40 (2006.01);
U.S. Cl.
CPC ...
H01J 49/067 (2013.01); H01J 49/062 (2013.01); H01J 49/40 (2013.01);
Abstract
A lens pulsing apparatus and method for transferring ions in a mass spectrometry system from an area of high pressure to an area of low pressure which includes a gating apparatus that contains multiple electrostatic lenses. Each of the lenses operates at different voltages. The first lens operates at a predetermined fixed voltage and the second lens operates between two different voltages.