2965876

Information

• Patent Grant
• 2965876

• References
• Source

• Patent Number

  2,965,876

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1960
  64 years ago

• CPC

  • H04B11/00 - Transmission systems employing sonic, ultrasonic or infrasonic waves
  • G01S15/101 - Particularities of the measurement of distance
  • G06G7/188 - using electromechanical elements
  • G06G7/38 - of differential or integral equations
  • G06G7/48 - Analogue computers for specific processes, systems or devices
  • Y10S367/902 - Speed of sound compensation

• US Classifications

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