Recessed helical electrode structure in a gas laser
US4752935A · kind A · utility
68Cited by
19References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 7, 1986 |
| Grant date | Jun 21, 1988 |
| Priority date | — |
| Expiry date | Mar 7, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/0975
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
For the excitation of a discharge in a laser gas, an electrode arrangement is provided which consists of at least two elongated electrodes wound approximately in a cylindrical helical line. The double helix thus formed is arranged on or concentrically within a gas flow tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.