3786509

Information

• Patent Grant
• 3786509

• References
• Source

• Patent Number

  3,786,509

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  50 years ago

• CPC

  • G01S13/5265 - IF cancellers

• US Classifications

  • 342 - Communications: directive radio wave systems and devices