{
  "$type": "site.standard.document",
  "description": "The electronic system has an inverter (1) that is coupled by an electronic switch (2) to a dc power supply. This provides an ac supply for an electroluminescent foil that is coupled to terminals (E1,E2). Coupled to the inverter is a diagnostic circuit (8) that detects a failure in the electro…",
  "path": "/patents/1097689",
  "publishedAt": "2003-03-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q1/56",
    "FER FAHRZEUGELEKTRIK GMBH [DE]"
  ],
  "textContent": "The electronic system has an inverter (1) that is coupled by an electronic switch (2) to a dc power supply. This provides an ac supply for an electroluminescent foil that is coupled to terminals (E1,E2). Coupled to the inverter is a diagnostic circuit (8) that detects a failure in the electro luminescent lighting and switches to back up.",
  "title": "Electronic ballast"
}