Apparatus for rotating an electrodeless light source
US4947080A · kind A · utility
5Cited by
2References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1989 |
| Grant date | Aug 7, 1990 |
| Priority date | — |
| Expiry date | Aug 9, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J65/044
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A microwave generated light source including a lamp envelope having apparatus for rotating the envelope about an axis which includes an electric motor with a hollow shaft, an elongated stem attached to the envelope and extending within the hollow shaft and a wire-like spring clip for retaining the stem within the hollow shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.