Patent · US Expired

Mass spectrometer and method for compensating sampling errors

US7450042B2 · kind B2 · utility

0Cited by
8References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 27, 2006
Grant dateNov 11, 2008
Priority date
Expiry dateApr 27, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M1/1215
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A mass spectrometer system includes an ion detector, a plurality of analog-to-digital (A/D) converters, an adder, and a controller. The A/D converters are configured to sample an analog signal from the ion detector at different times, and the A/D converters introduce sampling errors to digital samples generated by the A/D converters. The adder is configured to sum the digital samples, and the summed digital samples define a mass spectrum. The controller is configured to compensate for the sampling errors introduced by the A/D converters.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.