3546589

Information

• Patent Grant
• 3546589

• References
• Source

• Patent Number

  3,546,589

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  54 years ago

• CPC

  • H03D7/00 - Transference of modulation from one carrier to another
  • H04J1/04 - Frequency-transposition arrangements
  • H03B21/00 - Generation of oscillations by combining unmodulated signals of different frequencies
  • H03B27/00 - Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
  • H03C1/60 - with one sideband wholly or partially suppressed
  • H03D7/163 - the local oscillations of at least two of the frequency changers being derived from a single oscillator
  • H03D7/165 - at least two frequency changers being located in different paths
  • H03D2200/006 - Signal sampling
  • H03D2200/0078 - using a switched phase shifter or delay line

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 333 - Wave transmission lines and networks
  • 375 - Pulse or digital communications