{
  "$type": "site.standard.document",
  "description": "An electric power transmission device includes: an oscillator that outputs an AC signal; a controller that outputs a control signal; and a modulator that modulates an AC signal output from the oscillator in response to the control signal. The control signal is a signal for selecting an antenna that…",
  "path": "/patents/1382402",
  "publishedAt": "2026-05-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/20",
    "Panasonic Intellectual Property Management Co., Ltd."
  ],
  "textContent": "An electric power transmission device includes: an oscillator that outputs an AC signal; a controller that outputs a control signal; and a modulator that modulates an AC signal output from the oscillator in response to the control signal. The control signal is a signal for selecting an antenna that radiates the AC signal from among a plurality of antennas.",
  "title": "ELECTRIC POWER TRANSMISSION DEVICE, ELECTRIC POWER TRANSMISSION ANTENNA DEVICE, AND WIRELESS ELECTRIC POWER SUPPLY SYSTEM"
}