Patent · US Active

Electric device having an interference suppression capacitor circuit

US9048746B2 · kind B2 · utility

5Cited by

9References

11Claims

0Family size

Assignees

Minebea Co., Ltd. · JP
EM Microelectronic-Marin SA · CH

Inventors

Daniel Luthi · Winterthur, CH
Fabien Maupas · Pontarlier, FR
Yves Theoduloz · Yverdon-les-Bains, CH
Manfred Schlenk · Augsburg, DE
Hans Hoffmann · Mainz, DE
Mykhaylo Raykhman · Munich, DE
Josef Fisch · Markt Indersdorf, DE

Key dates

Filing date	Mar 1, 2011
Grant date	Jun 2, 2015
Priority date	—
Expiry date	Apr 26, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH02M1/44
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrical device having at least one interference suppression capacitor (6, 60) that is actively discharged when there is an interruption to the mains voltage (7) by connecting an electrical load (69) in parallel. For this purpose, the device has a monitor for the mains voltage (7) and means for connecting (68) the electrical load.

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