3422396

Information

• Patent Grant
• 3422396

• References
• Source

• Patent Number

  3,422,396

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • G01S15/42 - Simultaneous measurement of distance and other co-ordinates
  • G01S7/6227 - Plan-position indicators
  • G01S13/4454 - phase comparisons monopulse
  • G01S15/14 - wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
  • G01S15/58 - Velocity or trajectory determination systems Sense-of-movement determination systems

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 342 - Communications: directive radio wave systems and devices