3156883

Information

• Patent Grant
• 3156883

• References
• Source

• Patent Number

  3,156,883

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • H03K17/725 - for ac voltages or currents
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H04M1/50 - by generating or selecting currents of predetermined frequencies or combinations of frequencies
  • H03M2201/01 - First edition
  • H03M2201/311 - with plural stages
  • H03M2201/3142 - Series network
  • H03M2201/3173 - Inductors
  • H03M2201/416 - Frequency modulated carrier
  • H03M2201/4212 - Serial
  • H03M2201/425 - Non-denominational
  • H03M2201/712 - at input
  • H03M2201/715 - Electrical
  • H03M2201/8124 - Semiconductor devices

• US Classifications

  • 334 - Tuners
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 331 - Oscillators
  • 341 - Coded data generation or conversion
  • 379 - Telephonic communications