2667542

Information

• Patent Grant
• 2667542

• References
• Source

• Patent Number

  2,667,542

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1954
  71 years ago

• CPC

  • H04Q3/52 - using static devices in switching stages
  • G06F7/383 - using magnetic or similar elements
  • H01H63/20 - using stepping magnet and ratchet
  • H01H67/26 - Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement
  • H03K3/45 - by the use, as active elements, of non-linear magnetic or dielectric devices
  • H03K17/81 - Switching arrangements with several input- or output-terminals
  • H03K19/16 - using saturable magnetic devices
  • H03K23/76 - using magnetic cores or ferro-electric capacitors
  • H03M7/00 - Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information or similar information or a subset of information is represented by a different sequence or number of digits
  • H04Q3/00 - Selecting arrangements
  • Y10T29/49069 - Data storage inductor or core
  • Y10T307/297 - Transformer connections
  • Y10T307/391 - Selectively connected loads and/or sources

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 029 - Metal working
  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems
  • 336 - Inductor devices
  • 340 - Communications: electrical
  • 365 - Static information storage and retrieval