# Motorola — Patents explained on PatentBrief

Motorola has 1 landmark patent explained in plain English on PatentBrief.

- [How a Radio Amplifier Saves Energy by Sharing Work](https://patentbrief.org/patent/us/5757229/bias-circuit-for-a-power-amplifier) — granted 1998
  This patent describes a power amplifier design that dynamically adjusts the power supplied to two amplifier stages based on the strength of the incoming radio signal, making it more efficient.

**Full profile:** https://patentbrief.org/company/motorola

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._