Global Patent Index - EP 1844382 B1

EP 1844382 B1 20111116 - FILTER CIRCUIT

Title (en)

FILTER CIRCUIT

Title (de)

SIEBSCHALTUNG

Title (fr)

CIRCUIT DE FILTRAGE

Publication

EP 1844382 B1 20111116 (DE)

Application

EP 06706268 A 20060117

Priority

  • EP 2006000373 W 20060117
  • DE 102005004391 A 20050131

Abstract (en)

[origin: WO2006081939A2] A filter circuit (1) is disclosed for filtering out an input voltage (U<SUB>b</SUB>) applied to an input terminal (E) in order to generate a filtered output voltage (U<SUB>a</SUB>) at an output terminal (A). The filter circuit (1) has at least one regulation element (V<SUB>1</SUB>) with a regulation terminal (RG<SUB>1</SUB>), and a regulation section (RS<SUB>1</SUB>) with a regulation section input (RE<SUB>1</SUB>) connected to the input terminal (E) and a regulation section output (RA<SUB>1</SUB>). The filter circuit (1) further has a capacitor (C<SUB>1</SUB>) connected to the regulation terminal (RG<SUB>1</SUB>) and a resistor (R<SUB>1</SUB>) which connects the regulation section input (RE<SUB>1</SUB>) to the regulation terminal (RG<SUB>1</SUB>).

IPC 8 full level

G05F 3/16 (2006.01)

CPC (source: EP)

G05F 1/595 (2013.01)

Designated contracting state (EPC)

DE FR GB IT TR

DOCDB simple family (publication)

DE 102005004391 A1 20060810; EP 1844382 A2 20071017; EP 1844382 B1 20111116; IL 184839 A0 20071203; IL 184839 A 20120628; WO 2006081939 A2 20060810; WO 2006081939 A3 20070628

DOCDB simple family (application)

DE 102005004391 A 20050131; EP 06706268 A 20060117; EP 2006000373 W 20060117; IL 18483907 A 20070725