Apparatus for and method of a supply modulator for a power amplifier

YS Youn, SC Lee, JS Paek, TB Cho - US Patent 9,602,057, 2017 - Google Patents
An apparatus for and method of a supply modulator (SM) for a power amplifier (PA) is
provided. The apparatus includes a buck-boost converter, including a supply input …

Apparatus for and method of a supply modulator for a power amplifier

YS Youn, SC Lee, JS Paek, TB Cho - US Patent 10,491,161, 2019 - Google Patents
An apparatus for and method of a supply modulator (SM) for a power amplifier (PA) is
provided. The apparatus includes a buck-boost converter, including a supply input …