4. Electricity: motive power systems
  5. Open-loop stepping motor control systems

Harold R. Newell

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Acceleration/deceleration control circuit for a stepping motor

Electricity: motive power systems – Open-loop stepping motor control systems
Patent

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Apparatus for dividing the step angle of a stepping motor

Electricity: motive power systems – Open-loop stepping motor control systems
Patent

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Automatic bicycle transmission

Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent

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Electronic musical instrument

Music – Instruments
Patent

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Electronic musical instrument with quantized resistance strings

Music – Instruments – Electrical musical tone generation
Patent

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Profile ID: LFUS-PAI-P-481566

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