3874296

Information

• Patent Grant
• 3874296

• References
• Source

• Patent Number

  3,874,296

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  50 years ago

• CPC

  • F42C13/045 - using tranmission of F.M. waves
  • F42C13/042 - based on distance determination by coded radar techniques

• US Classifications

  • 102 - Ammunition and explosives
  • 342 - Communications: directive radio wave systems and devices