Device for electrostatically suspending a body or sample
US4688141A · kind A · utility
16Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1985 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | Jun 25, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02N13/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for electrostatically suspending an electrically charged body coises at least two spherical electrodes serving simultaneously for capacitive position detection and electrostatic positioning control for the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.