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Hybrid filter for an alternating current network

  • US 6,385,063 B1
  • Filed: 12/22/2000
  • Issued: 05/07/2002
  • Est. Priority Date: 06/23/1998
  • Status: Expired due to Fees
First Claim
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1. A hybrid filter for an AC mains system, the hybrid filter having a passive and an active filter which are electrically connected in series, and the active filter having a voltage source, wherein a tuned filter, which is tuned to the rated frequency of the AC mains system, is electrically connected in parallel with the active filter.

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