Extract from the Register of European Patents

EP Citations: EP0190223

Cited inInternational search
Type:Patent literature
Publication No.:JP5638314  [A]
Type:Non-patent literature
Publication information:[A]  - Electronics International, Volume 55, Nr. 26, December 1982, New York, (US) L. WALLER: "Components for Optical Logic Start to Click", see figure
Type:Non-patent literature
Publication information:[A]  - PATENTS ABSTRACTS OF JAPAN, Volume 6, Nr. 255, (P-162), 14 December 1982, see the entire document & JP, A, 5638314 (Mitsubishi Denki) 20 September 1982, & JP5638314 A 19820920