3471720

Information

• Patent Grant
• 3471720

• References
• Source

• Patent Number

  3,471,720

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • H03F3/217 - Class D power amplifiers Switching amplifiers
  • H03F9/04 - voltage-controlled, i.e. the load current flowing in only one direction through a main coil

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 318 - Electricity: motive power systems