3170120

Information

• Patent Grant
• 3170120

• References
• Source

• Patent Number

  3,170,120

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  59 years ago

• CPC

  • H03H11/04 - Frequency selective two-port networks
  • G01S13/52 - Discriminating between fixed and moving objects or between objects moving at different speeds
  • G01S13/526 - performing filtering on the whole spectrum without loss of range information
  • G01S13/53 - performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information
  • H03H9/545 - including active elements
  • H03H11/1208 - comprising an electromechanical resonator

• US Classifications

  • 330 - Amplifiers
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 333 - Wave transmission lines and networks