# Robert A Moog — Patents explained on PatentBrief

Robert A Moog has 1 landmark patent explained in plain English on PatentBrief.

- [How Robert Moog Used Transistors to Shape Synthesizer Sounds](https://patentbrief.org/patent/us/3475623/moog-synthesizer-ladder-filter) — granted 1969
  A 1969 invention by Robert Moog that uses the internal resistance of transistors to create the iconic filters that define the sound of analog synthesizers.

**Full profile:** https://patentbrief.org/inventor/robert-a-moog

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