{
  "$type": "site.standard.document",
  "description": "The circuit has at least one coil (W) that attracts an armature of the electromagnetic actuator when carrying current. The coil is connected via at least two switching elements (T3-T6) to at least one supply voltage source (U) so that current can flow through the coil in both directions…",
  "path": "/patents/1109159",
  "publishedAt": "2001-10-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01L9/20",
    "BAYERISCHE MOTOREN WERKE AG [DE]"
  ],
  "textContent": "The circuit has at least one coil (W) that attracts an armature of the electromagnetic actuator when carrying current. The coil is connected via at least two switching elements (T3-T6) to at least one supply voltage source (U) so that current can flow through the coil in both directions. Transistors in a full bridge are used as the switching elements.",
  "title": "Circuit arrangement for operating an electromagnetic lift armature"
}