Mass spectrometer and method for compensating sampling errors
US7450042B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 27, 2006 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Apr 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.