Global Patent Index - EP 2052537 A1

EP 2052537 A1 20090429 - BOOSTER CIRCUIT

Title (en)

BOOSTER CIRCUIT

Title (de)

VERSTÄRKUNGSSCHALTUNG

Title (fr)

CIRCUIT AMPLIFICATEUR

Publication

EP 2052537 A1 20090429 (EN)

Application

EP 07808287 A 20070918

Priority

  • KR 2007004497 W 20070918
  • KR 20060092262 A 20060922

Abstract (en)

[origin: WO2008035893A1] A booster circuit comprises a rejection filter for filtering a signal, which has a frequency band higher than a preset frequency band, among input signals, and a booster for receiving and amplifying a signal output from the rejection filter.

IPC 8 full level

H04N 5/50 (2006.01); H03F 3/19 (2006.01); H03H 7/01 (2006.01)

CPC (source: EP KR)

H03F 3/191 (2013.01 - EP); H03H 5/02 (2013.01 - EP); H04B 1/10 (2013.01 - EP); H04B 1/18 (2013.01 - EP); H04N 5/50 (2013.01 - KR); H03F 2200/114 (2013.01 - EP); H03F 2200/165 (2013.01 - EP); H03F 2200/216 (2013.01 - EP); H03F 2200/225 (2013.01 - EP); H03F 2200/237 (2013.01 - EP); H03F 2200/391 (2013.01 - EP); H03F 2200/451 (2013.01 - EP); H03F 2200/75 (2013.01 - EP)

Designated contracting state (EPC)

ES FR GB

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008035893 A1 20080327; EP 2052537 A1 20090429; EP 2052537 A4 20110316; KR 20080026968 A 20080326

DOCDB simple family (application)

KR 2007004497 W 20070918; EP 07808287 A 20070918; KR 20060092262 A 20060922