3670248

Information

• Patent Grant
• 3670248

• References
• Source

• Patent Number

  3,670,248

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • F41G7/306 - for transmitting guidance signals
  • G08C19/18 - using a variable number of pulses in a train

• US Classifications

  • 375 - Pulse or digital communications