{
  "$type": "site.standard.document",
  "description": "A magnetic-field generating circuit includes a transformer antenna that includes a transformer including a primary coil and a secondary coil and a resonant capacitor connected in parallel to the secondary coil of the transformer and that generates a magnetic field. Moreover, an AC power supply…",
  "path": "/patents/1253769",
  "publishedAt": "2020-01-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01Q7/00",
    "Murata Manufacturing Co., Ltd."
  ],
  "textContent": "A magnetic-field generating circuit includes a transformer antenna that includes a transformer including a primary coil and a secondary coil and a resonant capacitor connected in parallel to the secondary coil of the transformer and that generates a magnetic field. Moreover, an AC power supply circuit is provided that supplies an AC voltage serving as a driving voltage to the primary coil of the transformer antenna. The secondary coil and the resonant capacitor form a parallel resonant circuit whose resonant frequency is set to be equal to a frequency of the AC voltage supplied from the AC power supply circuit.",
  "title": "MAGNETIC-FIELD GENERATING CIRCUIT"
}