Tunable filtering of RF or microwave signals based on optical filtering in Mach-Zehnder configuration
US7389053B1 · kind B1 · utility
57Cited by
55References
17Claims
0Family size
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Key dates
| Filing date | Jan 12, 2005 |
| Grant date | Jun 17, 2008 |
| Priority date | — |
| Expiry date | Aug 25, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/85
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Devices and techniques for achieving signal filtering in RF or microwave frequencies by optical filtering using two separate optical paths. Each optical path may include one or more optical resonators to achieve desired optical filtering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.