3842420

Information

• Patent Grant
• 3842420

• References
• Source

• Patent Number

  3,842,420

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • G01S3/44 - the adjustment being varied periodically or continuously until it is halted automatically when the desired condition is attained
  • G01S3/56 - Conical-scan beam systems using signals indicative of the deviation of the direction of reception from the scan axis

• US Classifications

  • 342 - Communications: directive radio wave systems and devices