4. Measuring and testing
  5. Frictional resistance, coefficient or characteristics

YangQuan Chen

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Automatic acoustic management system for a disc drive

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

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Enhanced adaptive feedforward control to cancel...

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

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Identification and cancellation of cage frequency in a hard...

Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording
Reexamination Certificate

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Method and apparatus for determining high order polynomials...

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

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Method and apparatus for handling multiple resonance...

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

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Profile ID: LFUS-PAI-P-2143762

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