3351941

Information

• Patent Grant
• 3351941

• References
• Source

• Patent Number

  3,351,941

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1967
  57 years ago

• CPC

  • G01S1/14 - using amplitude comparison of signals transmitted simultaneously from aerials or aerial systems having differently-oriented overlapping directivity-characteristics
  • F41G7/24 - Beam riding guidance systems

• US Classifications

  • 342 - Communications: directive radio wave systems and devices
  • 244 - Aeronautics and astronautics