| 8315408 |
Prevention of audio pop in a digital audio device |
Rupinder Judge, Tie Liu, Robert Peruzzi |
2012-11-20 |
| 7834634 |
Low-power switch state detection circuit and method and mobile telephone incorporating the same |
David Glen Martin, Robert W. Walden |
2010-11-16 |
| 7532915 |
Electronic apparatus having three modes of operation |
David Bennetts |
2009-05-12 |
| 7433715 |
Mobile station for telecommunications system |
Anthony Robert Buckley, Nic A. Redshaw |
2008-10-07 |
| 7404146 |
Input device for portable handset |
David Bennetts, Lawrence A. Rigge, Paul Smith |
2008-07-22 |
| 7162212 |
System and method for obscuring unwanted ambient noise and handset and central office equipment incorporating the same |
David Bennetts, Lawrence A. Rigge |
2007-01-09 |
| 6894239 |
Flip-cover sensor for keypad |
David Bennetts, Robert Alan Buckley |
2005-05-17 |