Ceramic discharge vessel
US5936351A · kind A · utility
24Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 14, 1997 |
| Grant date | Aug 10, 1999 |
| Priority date | — |
| Expiry date | Oct 14, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/82
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ceramic discharge vessel for a high-pressure discharge lamp is formed of a cylindrical central part and two hemispherical end pieces, whereby the length of the central part is smaller than or equal to the radius of the end pieces. In this way, the isothermy of the discharge vessel is improved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.