{
  "$type": "site.standard.document",
  "description": "A noncontact charger system is provided with a charger including a power transmitting planar coil that transmits high-frequency charging power, and a charged device including a power receiving planar coil which is magnetically coupled to the power transmitting planar coil to receive the…",
  "path": "/patents/999836",
  "publishedAt": "2012-08-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01V3/102",
    "PANASONIC CORP [JP]"
  ],
  "textContent": "A noncontact charger system is provided with a charger including a power transmitting planar coil that transmits high-frequency charging power, and a charged device including a power receiving planar coil which is magnetically coupled to the power transmitting planar coil to receive the high-frequency charging power in a state in which the power receiving planar coil opposes the power transmitting planar coil to form a predetermined gap, wherein the charger includes a primary authentication planar coil which transmits high-frequency authenticating power for authenticating the charged device and which receives a high-frequency authenticating signal for authenticating the charged device, the charged device includes a secondary authentication planar coil which is magnetically coupled to the primary authentication planar coil to receive the high-frequency authenticating power and output the high-frequency authenticating signal generated from the high-frequency authenticating power, to the primary authentication planar coil, and a space between the power transmitting planar coil and the power receiving planar coil overlaps with a space between the primary authentication planar coil and the secondary authentication planar coil.",
  "title": "NONCONTACT CHARGER SYSTEM"
}