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: 158 081 232 patent documents

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176 880 new documents added

1 259 676 documents amended

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EP 1700409 A2 20060913 - WIDEBAND DDS SYNTHESIZER

Title (en)

WIDEBAND DDS SYNTHESIZER

Title (de)

BREITBANDIGER DDS-SYNTHESIZER

Title (fr)

SYNTHETISEUR DDS LARGE BANDE

Publication

EP 1700409 A2 20060913 (EN)

Application

EP 03819252 A 20031211

Priority

US 0339231 W 20031211

Abstract (en)

[origin: WO2005062736A2] A wideband signal generator that includes a variable frequency source and a direct digital synthesizer.

IPC 8 full level

H04L 1/00 (2006.01); G06F 1/02 (2006.01)

CPC (source: EP)

G06F 1/022 (2013.01)

Citation (search report)

See references of WO 2005062736A2

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 2005062736 A2 20050714; WO 2005062736 A3 20060914; AU 2003296435 A1 20050721; AU 2003296435 A2 20050721; CA 2547688 A1 20050714; EP 1700409 A2 20060913; JP 2007525853 A 20070906

DOCDB simple family (application)

US 0339231 W 20031211; AU 2003296435 A 20031211; CA 2547688 A 20031211; EP 03819252 A 20031211; JP 2005512861 A 20031211