Continuous wave sper laser
US4498182A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 1982 |
| Grant date | Feb 5, 1985 |
| Priority date | — |
| Expiry date | Jun 18, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/097
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Continuous wave laser oscillation has been achieved in a segmented plasma excitation and recombination device in the presence of a low-pressure background gas which rapidly flows across the segmented electrodes. Laser action has been observed in Cd I at 1.40, 1.43, 1.44, and 1.64 .mu.m. Also disclosed are techniques for allowing the background gas to flow between the electrodes and for confining the expanding plasmas with shields in the vicinity of the gaps between electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.