{
  "$type": "site.standard.document",
  "description": "A power transmission device in a non-contact power supply device has: a transmission coil that supplies power to a power reception device ; and a power supply circuit that supplies AC voltage having a switching frequency at which the transmission coil does not resonate, to the transmission coil . A…",
  "path": "/patents/1289887",
  "publishedAt": "2021-05-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/12",
    "Omron Corporation"
  ],
  "textContent": "A power transmission device in a non-contact power supply device has: a transmission coil that supplies power to a power reception device ; and a power supply circuit that supplies AC voltage having a switching frequency at which the transmission coil does not resonate, to the transmission coil . A power reception device has: a resonance circuit having a reception coil that receives power from the power transmission device and a resonance capacitor connected in parallel to the reception coil ; a rectification circuit that rectifies power output from the resonance circuit ; and a coil connected in series to the reception coil , between the resonance circuit and the rectification circuit",
  "title": "NON-CONTACT POWER SUPPLY DEVICE"
}