It was always assumed that getting a phone to pick up existing analog TV signals would kill a phone battery dead in about 20 minutes and produce a rubbish picture and in fact early in Korea virtually provide these points. But Californian chip maker Telegent Systems has always thought it could apply a little ingenuity to the problem and get a better return out of it, and has made its raison d”tre the delivery of chips which manage decent analog reception with relatively low power. Now it has come out with a white paper, with the help of US researcher In-Stat, which says that there will be 54 million analog mobile TV users by the end of this year, and…