3119022

Information

• Patent Grant
• 3119022

• References
• Source

• Patent Number

  3,119,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1964
  61 years ago

• CPC

  • H03K3/543 - the switching device being a vacuum tube

• US Classifications

  • 307 - Electrical transmission or interconnection systems