4. Amplifiers
  5. With semiconductor amplifying device
  6. Including particular power supply circuitry

Marcellus Chen

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Apparatus and method for asymmetric charge pump for an audio...

Amplifiers – With semiconductor amplifying device – Including particular power supply circuitry
Reexamination Certificate

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Method and apparatus for regulating electrical power from a...

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
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Profile ID: LFUS-PAI-P-3185430

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