A channel selection device of the invention used in a digital/analog broadcasting receiver, upon reception of a channel changing instruction sent from input device, tries to select a desired channel by referencing its VCT if it can find channel information in a memory and, if it could not find the desired...http://www.google.ca/patents/US7546620?utm_source=gb-gplus-sharePatent US7546620 - Channel selection device for use in digital/analog broadcasting receiver and digital/analog broadcasting receiver equipped with the same