Electrostatic device
US4105294A · kind A · utility
44Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 4, 1976 |
| Grant date | Aug 8, 1978 |
| Priority date | — |
| Expiry date | Aug 4, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an electrostatic device for the gating of electromagnetic radiation in response to an electrical signal, including a rod shaped fixed electrode and a resilient variable electrode sheet with a film of insulation interposed therebetween. The variable electrode sheet is pressed into a groove in a base plate. The fixed electrode is mounted in the groove over the variable electrode. The assembly of this simple device requires a minimum of noncritical steps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.