{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreial7yyv5gkpiovwok4hxothj7nnvqq52jbppq4j6bafzdrrkw7lky"
    },
    "mimeType": "image/png",
    "size": 107764
  },
  "description": "A state determination apparatus includes: electrodes configured to apply AC signal to a mixture; measurement means configured to measure an impedance of the mixture for every frequency of the AC signal based on a response signal flowing through the mixture when the AC signal is applied; setting…",
  "path": "/patents/1413122",
  "publishedAt": "2025-12-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01N15/04",
    "HIOKI ELECTRIC WORKS [JP]"
  ],
  "textContent": "A state determination apparatus includes: electrodes configured to apply AC signal to a mixture; measurement means configured to measure an impedance of the mixture for every frequency of the AC signal based on a response signal flowing through the mixture when the AC signal is applied; setting means configured to set an equivalent circuit including one or a plurality of parallel circuit(s) based on element(s) corresponding to electrical component(s) of a solid matter; calculating means configured to calculate a parameter of the parallel circuit by executing an equivalent circuit analysis for approximating impedance of the equivalent circuit to the impedance of the mixture; and derivation means configured to derive an index for specifying a state of the mixture based on the parameter of the parallel circuit.",
  "title": "STATE DETERMINATION APPARATUS, STATE DETERMINATION METHOD, AND STORAGE MEDIUM"
}