Integrated optics wavelength stabilization unit
US5034603A · kind A · utility
30Cited by
6References
30Claims
0Family size
Inventor
Key dates
| Filing date | Nov 6, 1989 |
| Grant date | Jul 23, 1991 |
| Priority date | — |
| Expiry date | Nov 6, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/0687
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An integrated-optics wavelength stabilization device for broad-bandwidth optical sources requires small-optical-path-difference interferometers to detect wavelength shifts. The phase retardation between the arms of the interferometer is modulated using small applied AC voltages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.