4. Oscillators
  5. Solid state active element oscillator
  6. Transistors

Kuan-Jen Tseng

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Audio power amplifier and a pre-amplifier thereof

Amplifiers – Signal feedback – Variable impedance in feedback path varied by separate...
Reexamination Certificate

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Class AB rail-to-rail operational amplifier

Amplifiers – With semiconductor amplifying device – Including differential amplifier
Reexamination Certificate

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Class D audio amplifier

Amplifiers – Modulator-demodulator-type amplifier
Reexamination Certificate

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Driving circuit to drive an output stage

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Current driver
Reexamination Certificate

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LED circuit

Electric lamp and discharge devices: systems – Plural series connected load devices – Electric switch controlled load device
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Profile ID: LFUS-PAI-P-2217277

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