Ion source for an ion mobility spectrometer
US10930485B2 · kind B2 · utility
0Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2019 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Mar 25, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/14
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An ion mobility spectrometer for analyzing a vapor sample including a multi-ring ion source for receiving a vapor sample, wherein the multi-ring ion source includes a series of rings, wherein each ring of the multi-ring ion source includes an ionizing layer on an inner surface thereof, for charging at least a portion of the vapor sample and creating an ionized vapor sample.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.