Optical power supply type sensing system
US7806603B2 · kind B2 · utility
3Cited by
0References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 1, 2005 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | Jun 9, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C23/06
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An optical power supply type sensing system includes: an optical directivity coupler (6) mounted in a sensor unit (1); a photo-electric converter (4) connected to a first optical fiber (5) among the first to the third optical fiber (5, 7, 8) connected to the optical directivity coupler (6); an optical output device (3) connected to the second optical fiber (7); and a measurement device (10) connected to the third optical fiber (8) drawn out of the sensor unit (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.