Positioning device and a hermetically sealed package formed therefrom
US4969704A · kind A · utility
4Cited by
4References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 1, 1989 |
| Grant date | Nov 13, 1990 |
| Priority date | — |
| Expiry date | Feb 1, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/3692
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A hermetically sealed package (20) for an optical device (7) has a wall (21) which is formed partly by a positioning device (1) soldered to the wall (21). The positioning device (1) allows a fibre (4) to be aligned with the optical device (7) on either side of a transmissive window (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.