Line filter and use of a line filter
US8339192B2 · kind B2 · utility
9Cited by
4References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2010 |
| Grant date | Dec 25, 2012 |
| Priority date | — |
| Expiry date | Aug 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.