Mass spectrometer multipole device
US7064322B2 · kind B2 · utility
17Cited by
17References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2004 |
| Grant date | Jun 20, 2006 |
| Priority date | — |
| Expiry date | Oct 1, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/4255
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention provides a multipole device for a mass spectrometer system. In general, the multipole device contains a plurality of conductive rods each comprising a conductive layer, a resistive layer, and an insulative layer between the conductive and resistive layers. The invention finds use in a variety of applications, including ion transport, ion fragmentation and ion mass filtration. Accordingly, the invention may be employed in a variety of mass spectrometer systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.