Mass spectrometer desorption device including field anode eutectic alloy wire and auxiliary electrical resistance heating means
US4110612A · kind A · utility
2Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1977 |
| Grant date | Aug 29, 1978 |
| Priority date | — |
| Expiry date | Apr 27, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This mass spectrometer field desorption device has a field anode in the form of a directionally solidified alloy eutectic wire of relatively large active surface and includes electrical resistance heating element to heat the field anode and thereby improve field desorption performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.