{
"$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"
}