Methods and systems for vector combining power amplification are disclosed herein. In one embodiment, a plurality of signals are individually amplified, then summed to form a desired time-varying complex envelope signal. Phase and/or frequency characteristics of one or more of the signals are controlled...http://www.google.fr/patents/US20070116145?utm_source=gb-gplus-shareBrevet US20070116145 - Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments
Systems and methods of RF power transmission, modulation, and amplification ...
Numéro de demande: 11/653,409 Numéro de publication: US 2007/0116145 A1 Date de dépôt: 16 janv. 2007 Brevet délivré: US7421036 ( Date de délivrance 2 sept. 2008)
