Microwave photonic frequency domain reflectometer
US7639902B2 · kind B2 · utility
2Cited by
1References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 5, 2006 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Jul 31, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M11/3172
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A plurality of microwave signals are converted into optical signals which are directed against an optically reflective surface, whereby the optical signals reflected off of the optically reflective surface are received and converted into microwave signals, which are passed through a Fourier Transformer for extracting information of interest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.