4. Amplifiers
  5. With semiconductor amplifying device
  6. Including class d amplifier

F. Joseph Pompei

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Capacitive load driving device

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate

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Power efficient capacitive load driving device

Amplifiers – With semiconductor amplifying device – Including class d amplifier
Reexamination Certificate

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Ultrasonic transducers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2656324

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