4. Electricity: motive power systems
  5. Positional servo systems
  6. Digital or numerical systems

Marcus M. Martins

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Constant velocity control for an actuator using sampled back EMF

Electricity: motive power systems – Positional servo systems – Digital or numerical systems
Patent

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Dual-stage digital-to-analog converter

Coded data generation or conversion – Analog to or from digital conversion – Digital to analog conversion
Reexamination Certificate

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Fully-integrated VCM driver with controlled and predictable...

Electricity: motor control systems – Specific control circuit element or device – Bridge circuit
Reexamination Certificate

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Method and apparatus for controlling a multi-phase electric moto

Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent

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Real time clock (RTC) voltage regulator and method of...

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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Profile ID: LFUS-PAI-P-948707

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