4. Dynamic magnetic information storage or retrieval
  5. Automatic control of a recorder mechanism
  6. Controlling the record

Donald William Weber

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Method and apparatus for providing a stable, high gain servo sys

Electricity: motive power systems – Braking – Automatic and/or with time-delay means
Patent

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Tape timing apparatus and method employing a phase comparison be

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent

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Profile ID: LFUS-PAI-P-1537495

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