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:
Apr. 11, 2017

Filed:

Nov. 21, 2013
Applicant:

Dh Technologies Development Pte. Ltd., Singapore, SG;

Inventor:

David Michael Cox, Toronto, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 59/44 (2006.01); H01J 49/00 (2006.01); H01J 49/42 (2006.01); H01J 49/26 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0036 (2013.01); H01J 49/004 (2013.01); H01J 49/0031 (2013.01); H01J 49/26 (2013.01);
Abstract

Systems and methods are provided for interlacing ramped mass spectrometer parameter values during data acquisition. Ions from a sample are acquired within a cycle time, Ct, using a mass spectrometer. Within each Ct, two or more scans of the acquired ions are performed using two or more ramped values for a parameter of the mass spectrometer. When it is determined that scans for a desired range of ramped parameter values cannot be performed within Ct, the desired range of ramped values is divided into at least two interlaced groups of ramped values. The mass spectrometer is instructed to perform scans for each of the interlaced groups within two or more cycle times. Spectra from the scans for each of the at least two interlaced groups are combined. The ramped parameter values of the combined spectra have the desired range and the desired effective step size.


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