{
  "$type": "site.standard.document",
  "description": "A single-line communication circuit includes a first switch module, a second switch module, a third switch module, and a fourth switch module. The first switch module is configured to switch on or off according to a first signal sent by a first signal terminal outside the single-line communication…",
  "path": "/patents/1405594",
  "publishedAt": "2025-07-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L3/12",
    "NINGDE AMPEREX TECHNOLOGY LTD [CN]"
  ],
  "textContent": "A single-line communication circuit includes a first switch module, a second switch module, a third switch module, and a fourth switch module. The first switch module is configured to switch on or off according to a first signal sent by a first signal terminal outside the single-line communication circuit; the second switch module is configured to switch on or off according to a switching status of the first switch module, to transmit the first signal to a second signal terminal outside the single-line communication circuit; the third switch module is configured to switch on or off according to a second signal output from an output end of the second signal terminal; and the fourth switch module is configured to switch on or off according to a switching status of the third switch module, to transmit the second signal to the first signal terminal outside the single-line communication circuit.",
  "title": "BATTERY MANAGEMENT SYSTEM"
}