Mass spectrometer probe for measurements of gas tensions
US5834772A · kind A · utility
5Cited by
4References
16Claims
0Family size
Inventors
Key dates
| Filing date | Oct 11, 1995 |
| Grant date | Nov 10, 1998 |
| Priority date | — |
| Expiry date | Oct 11, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/0427
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A mass spectrometer probe comprising a tubing having one end adapted for connection to a spectrometer and a second probe tip having a pore cut therethrough, the pore being sealed with a membrane such that the membrane eliminates water from the mass spectrometer system and admits low molecule weight gases into the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.