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: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 documents amended

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EP 1829254 A2 20070905 - TECHNIQUES FOR REDUCED EMI

Title (en)

TECHNIQUES FOR REDUCED EMI

Title (de)

TECHNIKEN ZUR VERRINGERUNG DER EMI

Title (fr)

TECHNIQUES VISANT A REDUIRE LE BROUILLAGE ELECTROMAGNETIQUE

Publication

EP 1829254 A2 20070905 (EN)

Application

EP 05825627 A 20051201

Priority

US 2005043349 W 20051201
US 63282304 P 20041203

Abstract (en)

[origin: WO2006060499A2] Methods and systems are provided for reducing EMI by modifying digital signals using power spread signals to generate digital signals having reduced EMI.

IPC 8 full level

H04B 15/04 (2006.01)

CPC (source: EP)

H04B 15/04 (2013.01)

Citation (search report)

See references of WO 2006060499A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2006060499 A2 20060608; WO 2006060499 A3 20060914; EP 1829254 A2 20070905; TW 200638694 A 20061101

DOCDB simple family (application)

US 2005043349 W 20051201; EP 05825627 A 20051201; TW 94142669 A 20051202