Patent · US Active

Device for detecting malfunctions by manipulation of an internal voltage supply

US7952841B2 · kind B2 · utility

0Cited by

9References

15Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Christoph Mayerl · Munich, DE
Uwe Weder · Freiburg im Breisgau, DE

Key dates

Filing date	Nov 16, 2006
Grant date	May 31, 2011
Priority date	—
Expiry date	Apr 24, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG05F1/569
WIPO fieldControl
WIPO sectorInstruments

Abstract

A device for determining an interference with a regulated voltage provided by a control loop with a unit for monitoring a control variable of the control loop and a unit for generating a notification signal if the control variable or a change in the time of the control variable is beyond a tolerance range around a normal value.

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