2515472

Information

• Patent Grant
• 2515472

• References
• Source

• Patent Number

  2,515,472

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  74 years ago

• CPC

  • G01S1/805 - the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 340 - Communications: electrical
  • 342 - Communications: directive radio wave systems and devices
  • 346 - Recorders
  • 368 - Horology: time measuring systems or devices