Extract from the Register of European Patents

EP Citations: EP1183799

Cited inInternational search
Type:Patent literature
Publication No.:JPS5971028  [A]
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Type:Patent literature
Publication No.:EP0602659  [A]
 (CSELT CENTRO STUDI LAB TELECOM [IT]) [A] 1,5 * abstract ** column 2, line 42 - column 3, line 2 *;
Type:Patent literature
Publication No.:US5781327  [DA]
 (BROCK JOHN C [US], et al) [DA] 1-4,6-8,15-17 * abstract * * column 2, line 28 - line 43 * * column 4, line 13 - line 47 * * column 5, line 12 - line 30 * * figures 1,5 *
Type:Non-patent literature
Publication information:[A]  - PATENT ABSTRACTS OF JAPAN, (19840817), vol. 008, no. 179, Database accession no. (P - 295), & JP59071028 A 19840421 (NIPPON DENKI KK) [A] 9-14 * abstract *