2338155

Information

• Patent Grant
• 2338155

• References
• Source

• Patent Number

  2,338,155

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1944
  81 years ago

• CPC

  • G08G5/0013 - with a ground station
  • G08G5/0021 - located in the aircraft
  • G08G5/0026 - located on the ground
  • H04L21/04 - at the receiving end

• US Classifications

  • 178 - Telegraphy
  • 342 - Communications: directive radio wave systems and devices
  • 346 - Recorders