{
  "$type": "site.standard.document",
  "description": "This charger is provided with: a battery housing unit including a first contact T and a second contact T which touch the respective electrode terminals of a battery BAT to be housed therein; a high-potential power supply line and a low-potential power supply line to which power for charging the…",
  "path": "/patents/1309711",
  "publishedAt": "2022-01-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/007182",
    "FDK CORPORATION"
  ],
  "textContent": "This charger is provided with: a battery housing unit including a first contact T and a second contact T which touch the respective electrode terminals of a battery BAT to be housed therein; a high-potential power supply line and a low-potential power supply line to which power for charging the battery BAT is supplied; a connection switching circuit capable of switching between a first connection state in which the first contact T is connected to the high-potential power supply line and the second contact T is connected to the low-potential power supply line and a second connection state in which the second contact T is connected to the high-potential power supply line and the first contact T is connected to the low-potential power supply line ; and a control device for controlling the connection switching circuit to perform charging control on the battery BAT. The control device performs preliminary charging on the battery BAT in the first connection state and, when a battery voltage Vdoes not exceed a set voltage V, switches the connection state to the second connection state and performs preliminary and normal charging on the battery BAT.",
  "title": "CHARGER AND CHARGING METHOD"
}