Polarization independent grating resonator filter
US5715271A · kind A · utility
20Cited by
12References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1996 |
| Grant date | Feb 3, 1998 |
| Priority date | — |
| Expiry date | Aug 1, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/18
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A polarization independent optical resonator comprising a phase-shifted grating structure is disclosed and analyzed. An application as a polarization independent optical wavelength filter with ultra-narrow bandwidth and fine tunability is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.