2790073

Information

• Patent Grant
• 2790073

• References
• Source

• Patent Number

  2,790,073

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  68 years ago

• CPC

  • H03D7/1416 - with discharge tubes having more than two electrodes

• US Classifications

  • 455 - Telecommunications
  • 333 - Wave transmission lines and networks
  • 342 - Communications: directive radio wave systems and devices