An electrical conductor that electrically couples a circuit board to another electrical device. The connector has a flexible circuit board with at least one electrical conductor that is attached to a flexible dielectric sheet. Attached to the electrical conductor is an electrically conductive elastomer...http://www.google.fr/patents/US5163836?utm_source=gb-gplus-shareBrevet US5163836 - Integrated connector module with conductive elastomeric contacts
Integrated connector module with conductive elastomeric contacts