{
  "$type": "site.standard.document",
  "description": "An in-vehicle power supply device is used in an in-vehicle power supply system The in-vehicle power supply system includes a battery a power path to which power based on the battery is supplied, and a capacitor electrically connected to the power path The in-vehicle power supply device includes a…",
  "path": "/patents/1380502",
  "publishedAt": "2026-04-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01H47/002",
    "AUTONETWORKS TECHNOLOGIES, LTD."
  ],
  "textContent": "An in-vehicle power supply device is used in an in-vehicle power supply system The in-vehicle power supply system includes a battery a power path to which power based on the battery is supplied, and a capacitor electrically connected to the power path The in-vehicle power supply device includes a first circuit (e.g., a precharge circuit and a second circuit (e.g., a relay circuit The first circuit (e.g., the precharge circuit performs a precharge operation of precharging the capacitor. The second circuit (e.g., the relay circuit has a configuration in which a plurality of relays (e.g., first relays are connected in parallel, and is provided on the power path closer to the battery than is the capacitor",
  "title": "IN-VEHICLE POWER SUPPLY DEVICE"
}