3028555

Information

• Patent Grant
• 3028555

• References
• Source

• Patent Number

  3,028,555

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  62 years ago

• CPC

  • G01S13/14 - wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
  • G04F1/005 - using electronic timing
  • H03K5/135 - by the use of time reference signals

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 968 - Horology