2955778

Information

• Patent Grant
• 2955778

• References
• Source

• Patent Number

  2,955,778

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1960
  64 years ago

• CPC

  • G01S11/023 - using impedance elements varying with distance

• US Classifications

  • 324 - Electricity: measuring and testing
  • 273 - Amusement devices: games
  • 342 - Communications: directive radio wave systems and devices
  • 343 - Communications: radio wave antennas