{
  "$type": "site.standard.document",
  "description": "A power transmission apparatus has a first communication function for communicating with a power reception apparatus and a second communication function for communicating with the power reception apparatus at a radio frequency different from a radio frequency used in the first communication…",
  "path": "/patents/1354820",
  "publishedAt": "2023-11-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H04B5/0037",
    "CANON KABUSHIKI KAISHA"
  ],
  "textContent": "A power transmission apparatus has a first communication function for communicating with a power reception apparatus and a second communication function for communicating with the power reception apparatus at a radio frequency different from a radio frequency used in the first communication function, and makes a decision as to whether to use the first communication function or the second communication function in communication for controlling wireless transmission of power, the decision being made on the basis of device information obtained from the power reception apparatus through communication using the first communication function.",
  "title": "POWER TRANSMISSION APPARATUS, POWER RECEPTION APPARATUS, METHOD, AND RECORDING MEDIUM"
}