A method of and an arrangement for slicing data in the form of a bi-amplitude data pulse signal comprising a sequence of clock pulses followed by a sequence of data pulses. The absolute mean amplitude of the sequence of clock pulses is used as the slicing level for the sequence of data pulses. As shown...http://www.google.es/patents/US4358790?utm_source=gb-gplus-sharePatente US4358790 - Electrical data pulse slicing