4. Electricity: motive power systems
  5. Constant motor current, load and/or torque control

Yubin Liu

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Electric motor speed controller for vehicle

Electricity: motive power systems – Positional servo systems – Pulse-width modulated power input to motor
Reexamination Certificate

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Electric power-assist system for manually-operated vehicle

Electricity: motive power systems – Constant motor current – load and/or torque control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3145897

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