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Extract from the Register of European Patents

EP Citations: EP0085955

Cited inSearch
Type:Patent literature
Publication No.:FR2384276  [AD]
 (FUJITSU LTD [JP]);
Type:Patent literature
Publication No.:US4186997  [A]
 (SCHUMACHER WILLIAM L [US]);
Type:Patent literature
Publication No.:DE2903848  [A]
 (SIEMENS AG)
Cited inExamination
Type:Non-patent literature
Publication information:   - 7th European Conf. on Optical Comm., Copenhagen, 1981, p. 15-1 bis 15-4