Aperture fluorescent lamp with press seal configuration
US5142191A · kind A · utility
5Cited by
13References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1990 |
| Grant date | Aug 25, 1992 |
| Priority date | — |
| Expiry date | Jul 3, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/368
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A subminiature aperture of fluorescent lamp is fabricated with press seals to facilitate accurate orientation of the aperture relative to an optical system. Flat surfaces of the press seal are accurately aligned relative to the aperture during manufacturing. The press seals can include detents for axial positioning of the lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.