{
  "$type": "site.standard.document",
  "description": "A rectifying circuit (a) comprising a diode Da and a capacitor Ca is provided for a winding Ta on the secondary side of a transformer T. A rectifying circuit (b) comprising Db and Cb is provided for a winding Tb. A charging device Ra connected to one output of the circuit (a) is connected to the +…",
  "path": "/patents/1111862",
  "publishedAt": "2001-07-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/00",
    "SONY CORP [JP]"
  ],
  "textContent": "A rectifying circuit (a) comprising a diode Da and a capacitor Ca is provided for a winding Ta on the secondary side of a transformer T. A rectifying circuit (b) comprising Db and Cb is provided for a winding Tb. A charging device Ra connected to one output of the circuit (a) is connected to the + side of a secondary battery E1. The + side of E1 is connected to an output terminal Tol and the + side of E3 through a switching circuit S1. The - side of E1 is connected to the other output of the circuit (a) and connected to the - side of E3 through S2. Rb connected to one output of the circuit (b) is connected to the + side of E2. The + side of E2 is connected to the + side of E4 through S2. The - side of E2 is connected to the other output of the circuit (b) and connected to the - side of E4 through S3. The - side of E4 is connected to an output terminal To2. S4 is provided between the + side of E1 and the - side of E4.",
  "title": "Battery pack, power source apparatus, and charging and discharging method"
}