Method for separately biasing power amplifier for additional power control
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United States of America Patent
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Jun 22, 2021
Grant Date -
Mar 21, 2019
app pub date -
Sep 17, 2018
filing date -
Sep 18, 2017
priority date (Note) -
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Abstract
An apparatus includes a phased array antenna panel and one or more beam former circuits mounted on the phased array antenna panel. The phased array antenna panel generally comprises a plurality of antenna elements. The plurality of antenna elements are generally arranged in one or more groups. Each beam former circuit may be coupled to a respective group of the antenna elements. Each beam former circuit generally comprises a plurality of transceiver channels. Each transceiver channel generally comprises a power amplifier circuit configured, when operating in a transmit mode, to drive a respective one of the antenna elements. The power amplifier circuit generally comprises separate bias and voltage supply inputs providing additional power control.
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