4. Electricity: motive power systems
  5. Automatic and/or with time-delay means
  6. Anti-hunting

D. Brent Douglas

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Rotational vibration compensation using a dedicated surface...

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate

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Rotational vibration detection using spindle motor velocity...

Electricity: motive power systems – Automatic and/or with time-delay means – Anti-hunting
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2029665

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