2889515

Information

• Patent Grant
• 2889515

• References
• Source

• Patent Number

  2,889,515

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1959
  65 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

• US Classifications

  • 324 - Electricity: measuring and testing
  • 368 - Horology: time measuring systems or devices