GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 155 263 406 patent documents

This week's update (19/04/2024 12:00 CET):

215 613 new documents added

1 342 057 documents amended

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EP 1652011 A1 20060503 - SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING SYSTEM

Title (en)

SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING SYSTEM

Title (de)

SIGNALVERARBEITUNGSVERFAHREN UND SIGNALVERARBEITUNGSSYSTEM

Title (fr)

PROCEDE DE TRAITEMENT DE SIGNAL ET SYSTEME DE TRAITEMENT DE SIGNAL

Publication

EP 1652011 A1 20060503 (EN)

Application

EP 03735735 A 20030625

Priority

FI 0300514 W 20030625

IPC 1-7

G05B 19/02

IPC 8 full level

G05B 19/02 (2006.01); G05B 19/042 (2006.01)

CPC (source: EP)

G05B 19/042 (2013.01); G05B 2219/21061 (2013.01); G05B 2219/21096 (2013.01); G05B 2219/25195 (2013.01)

Citation (search report)

See references of WO 2004114032A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004114032 A1 20041229; AU 2003238111 A1 20050104; EP 1652011 A1 20060503

DOCDB simple family (application)

FI 0300514 W 20030625; AU 2003238111 A 20030625; EP 03735735 A 20030625