{
  "$type": "site.standard.document",
  "description": "To improve the optical power supply efficiency, a power-over-fiber system includes a power sourcing equipment including a semiconductor laser that oscillates with electric power to output feed light, a powered device including a photoelectric conversion element that converts the feed light into…",
  "path": "/patents/1333275",
  "publishedAt": "2022-12-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/30",
    "KYOCERA CORPORATION"
  ],
  "textContent": "To improve the optical power supply efficiency, a power-over-fiber system includes a power sourcing equipment including a semiconductor laser that oscillates with electric power to output feed light, a powered device including a photoelectric conversion element that converts the feed light into electric power, a plurality of optical fiber cables that transmit the feed light, a measurer that measures a distance from the power sourcing equipment to the powered device, and a control device that controls the power sourcing equipment to output the feed light after compensating for an amount of attenuation of the feed light according to a transmission distance on the basis of the distance from the power sourcing equipment to the powered device measured by the measurer.",
  "title": "POWER-OVER-FIBER SYSTEM"
}