Connectors for attachment to cables including a large number of very small flexible conductors or conductor pairs, in which very small contacts are provided as an array exposed on a flat mating surface. Contacts may be raised slightly above the flat surface by plating conductive metal to form raised...http://www.google.fr/patents/US5274917?utm_source=gb-gplus-shareBrevet US5274917 - Method of making connector with monolithic multi-contact array
Method of making connector with monolithic multi-contact array