3515810

Information

• Patent Grant
• 3515810

• References
• Source

• Patent Number

  3,515,810

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • H03K17/81 - Switching arrangements with several input- or output-terminals
  • H03K17/80 - using non-linear magnetic devices using non-linear dielectric devices
  • H04Q3/0012 - in which the relays are arranged in a matrix configuration

• US Classifications

  • 340 - Communications: electrical
  • 379 - Telephonic communications