Complex sentence: Since the switchover to digital broadcasting, portable TVs have reduced in size and improved in quality, the major current manufacturers of DVB-T standard (common throughout Europe) portable TVs are August International, ODYS and Xoro.
Split into simpler sentences: Since the switchover to digital broadcasting, portable TVs have reduced in size and improved in quality. The major current manufacturers of DVB-T standard (common throughout Europe) portable TVs are August International, ODYS and Xoro.