Active filter circuit and power supply apparatus including same

Active filter circuit and power supply apparatus including same

  • CN 1,119,366 A
  • Filed: 11/26/1994
  • Published: 03/27/1996
  • Est. Priority Date: 11/26/1993
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of active filter circuit that comprises a smoothing filter, this smoothing filter comprises a choking-winding, this choking-winding comprise one that make by microcrystallizing alloy and the toroidal core of magnetic gap and at least one rhizosphere lead around this toroidal core winding arranged on one part at least.

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