Injection laser modulator with external resonator
US4485474A · kind A · utility
18Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 1981 |
| Grant date | Nov 27, 1984 |
| Priority date | — |
| Expiry date | Dec 10, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/14
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An injection laser is provided with a modulator which includes an external resonator cavity including a lithium niobate crystal and a spherical mirror closely coupled to the rear end of the laser with a source of bias voltage for selectively tuning the resonator for high frequency modulating the laser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.