Photo ion spectrometer
US5097125A · kind A · utility
6Cited by
21References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 1987 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | May 4, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/142
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A thin film structure for providing predetermined electric field boundary conditions. A thin film configuration is disposed on an insulator substrate in a selected spatial pattern with substantially uniform electrically resistive character in each of the different areas of the spatial pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.