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Extract from the Register of European Patents

EP Citations: EP0508597

Cited inSearch
Type:Patent literature
Publication No.:US4049917  [A]
 (COPPERI MAURIZIO, et al);
Type:Patent literature
Publication No.:US4542516  [A]
 (WEIRICH ANDREAS H [CA], et al);
Type:Patent literature
Publication No.:EP0206273  [A]
 (FUJITSU LTD [JP])
Cited inExamination
Type:Patent literature
Publication No.:US3772682  
Type:Non-patent literature
Publication information:   - CCITT, Blue Book Vol. III - Fascicle III.4 "General Aspects of Digital Transmission Systems, Terminal Equipments" Recommendations G.700 -G.795, pages 482-509