{
  "$type": "site.standard.document",
  "description": "A detection system detects connection quality of a connection part where a plurality of electrode tabs and external electrodes are connected in a wound battery A, and includes a power feed unit that supplies a current between a positive electrode tab B of the wound battery A and a negative…",
  "path": "/patents/1426713",
  "publishedAt": "2026-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/425",
    "HIOKI E.E. CORPORATION"
  ],
  "textContent": "A detection system detects connection quality of a connection part where a plurality of electrode tabs and external electrodes are connected in a wound battery A, and includes a power feed unit that supplies a current between a positive electrode tab B of the wound battery A and a negative electrode tab C of the wound battery A, a detection unit that detects a magnetic field resulting from current supply to the wound battery A, and a processing unit that determines connection quality of the connection part based on a magnitude of the magnetic field.",
  "title": "DETECTION SYSTEM AND DETECTION METHOD"
}