2485619

Information

• Patent Grant
• 2485619

• References
• Source

• Patent Number

  2,485,619

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1949
  75 years ago

• CPC

  • G01S3/085 - by using spaced loop aerial systems
  • G01S3/12 - Means for determining sense of direction

• US Classifications

  • 342 - Communications: directive radio wave systems and devices