{
  "$type": "site.standard.document",
  "description": "A self-resonant coil (110, 240) to be used in a non-contact electric power transfer device capable of at least one of electric power transmission and electric power reception by using magnetic field resonance, wherein a coil having a circular shape in a cross section thereof perpendicular to a…",
  "path": "/patents/1012051",
  "publishedAt": "2011-06-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L53/122",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A self-resonant coil (110, 240) to be used in a non-contact electric power transfer device capable of at least one of electric power transmission and electric power reception by using magnetic field resonance, wherein a coil having a circular shape in a cross section thereof perpendicular to a direction where the coil extends, a circumferential length of the coil that defines the cross section being equal to a length of a line segment that defines a cross-sectional outer peripheral edge of the self-resonant coil (110, 240) when the self-resonant coil (110, 240) is observed in a cross section thereof perpendicular to a direction where the self-resonant coil (110, 240) extends is used as a virtual coil (440), and at least one of a radial width and an axial length of the self-resonant coil (110, 240) in the cross section thereof perpendicular to the direction where the self-resonant coil (110, 240) extends is smaller than a diameter of the cross section of the virtual coil.",
  "title": "SELF-RESONANT COIL, CONTACTLESS POWER TRANSFERRING APPARATUS, AND VEHICLE"
}