Patent · US Active

Noise filtering

US9722484B2 · kind B2 · utility

5Cited by

5References

14Claims

0Family size

Assignee

NXP B.V. · NL

Inventors

Juergen Stahl · Herrieden, DE
Thomas Duerbaum · Eschweiler, DE
Jens Goettle · Erlangen, DE
Alexander Pawellek · Stadtlauringen, DE
Anton Cornelis Blom · Eindhoven, NL
Hans Halberstadt · Groesbeek, NL
Frans Pansier · Nuenen, NL

Key dates

Filing date	Aug 5, 2013
Grant date	Aug 1, 2017
Priority date	—
Expiry date	Nov 15, 2034

Classification

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

Abstract

A noise filter circuit uses open loop signal processing to process the signal that causes the noise and generate a signal to be fed back into the system to cancel noise currents.

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