3576565

Information

• Patent Grant
• 3576565

• References
• Source

• Patent Number

  3,576,565

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1971
  53 years ago

• CPC

  • G01S11/023 - using impedance elements varying with distance

• US Classifications

  • 342 - Communications: directive radio wave systems and devices