{
  "$type": "site.standard.document",
  "description": "A wireless power transmitter (200) for transmitting power to a wireless power receiver (300) in a wireless scheme includes a transmitting coil (L2) configured to transmit power, which is supplied by a power source (100), to a receiving coil (L3) of the wireless power receiver using resonance; and a…",
  "path": "/patents/987175",
  "publishedAt": "2013-08-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/12",
    "LG INNOTEK CO LTD [KR]"
  ],
  "textContent": "A wireless power transmitter (200) for transmitting power to a wireless power receiver (300) in a wireless scheme includes a transmitting coil (L2) configured to transmit power, which is supplied by a power source (100), to a receiving coil (L3) of the wireless power receiver using resonance; and a detecting unit (220) configured to detect a coupling state between the transmitting coil (L2) and the receiving coil (L3) using an input impedance (Z1) of the wireless power transmitter (200).",
  "title": "Wireless power transmitter, wireless power receiver, and power transmission method of wireless power transmitting system"
}