{
  "$type": "site.standard.document",
  "description": "Switches (5,6) are operated by a switching unit (13) and control unit (18) which respond to upper and lower voltage thresholds (S1,S2) for each battery (2,3). When a first switch (5) is closed and a second switch (6) is opened the batteries supply an electronic circuit (7) and siren (4) in parallel…",
  "path": "/patents/1104699",
  "publishedAt": "2002-05-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/575",
    "ATRAL [FR]"
  ],
  "textContent": "Switches (5,6) are operated by a switching unit (13) and control unit (18) which respond to upper and lower voltage thresholds (S1,S2) for each battery (2,3). When a first switch (5) is closed and a second switch (6) is opened the batteries supply an electronic circuit (7) and siren (4) in parallel but when the first switch is opened and the second switch is closed the batteries are placed in series with short circuit prevented by diodes (9,10,11,12) Independent claims are made for equipment which uses the method",
  "title": "Method and device for supplying electric power to an electronic circuit and to a power demanding device controlled by this circuit"
}