| http://www.w3.org/ns/prov#value | - 007Nov 15, 2011Parkervision, Inc.Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortionUS8164315 *Aug 25, 2009Apr 24, 2012Sanyo Electric Co., Ltd.Power supply circuitUS8233858Dec 12, 2006Jul 31, 2012Parkervision, Inc.RF power transmission, modulation, and amplification embodiments, including control circuitry for
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