Patent · US Active

Line filter and use of a line filter

US8339192B2 · kind B2 · utility

9Cited by
4References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 2010
Grant dateDec 25, 2012
Priority date
Expiry dateAug 2, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/12
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A line filter includes at least one X capacitor located between two supply lines and at least one discharge resistor that discharges the X capacitor, wherein the discharge resistor is arranged in series with at least one switching element, and at least one detector circuit that detects a network disconnection and closes the switching element to discharge the X capacitor via the discharge resistor when a network disconnection is recognized.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.