4. Dynamic magnetic information storage or retrieval
  5. Head
  6. Hall effect

Frederick Jeffers

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Segmented plate hub hold down system for recording medium

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate

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Thin film magnetoresistive head

Dynamic magnetic information storage or retrieval – Head – Hall effect
Patent

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Profile ID: LFUS-PAI-P-318941

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