A method is described for the production of a device for transmitting a signal between two end points, at least one of which is movable relative to the other, and between which a wound line which forms a coil and is contained in a substantially circular cassette is arranged. Further extending lines are...http://www.google.de/patents/US5586381?utm_source=gb-gplus-sharePatent US5586381 - Method for the production of a device for the transmission of a signal between two end points
