4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Reciprocating

Frederick T. Calkins

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Electrical system for electrostrictive bimorph actuator

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Electrically tuned resonance circuit using piezo and...

Telecommunications – Transmitter – Including tuning
Reexamination Certificate

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Electrostrictive compound actuator

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Electrostrictive compound actuator

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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High frequency jet nozzle actuators for jet noise reduction

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – From appliance
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Profile ID: LFUS-PAI-P-326880

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