One aspect of the invention is directed towards a switching power regulator and a non-switching power regulator in conjunction to provide regulated power to the digital logic. The digital logic and switching regulator may be deactivated during RF activity so that interference from both the digital circuitry...http://www.google.fr/patents/US7805170?utm_source=gb-gplus-shareBrevet US7805170 - System and method for efficient power supply regulation compatible with radio frequency operation
System and method for efficient power supply regulation compatible with ...