A waveform data processing apparatus has a bus that transfers data signals representative of waveform data . A plurality of transmitting nodes transmit the data signals to the bus. A plurality of receiving nodes receive the data signals from the bus. A clock generator generates a word clock signal at...http://www.google.de/patents/US7220908?utm_source=gb-gplus-sharePatent US7220908 - Waveform processing apparatus with versatile data bus