Matsushita patent applications published on 18 November 2010

3 US patent applications published on 18 November 2010 and assigned to Matsushita

1 20100291885 MULTIMODE-COMPAIBLE POLAR MODULATION TRANSMISSION DEVICE AND MULTIMODE RADIO COMMUNICATION METHOD
2 20100290543 RADIO TRANSMITTING APPARATUS, RADIO RECEIVING APPARATUS, AND DATA PLACING METHOD
3 20100289968 SPEAKER DEVICE AND TELEVISION RECEIVER USING THE SPEAKER DEVICE