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

Per H. Larsen

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Active snubber for transition mode power converter

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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Input circuit for a switch-mode power supply

Electric power conversion systems – Current conversion – With starting arrangement
Reexamination Certificate

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Microdisplay and interface on a single chip

Computer graphics processing and selective visual display system – Plural physical display element control system – Optical means interposed in viewing path
Reexamination Certificate

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Planar core structure

Inductor devices – With supporting and/or spacing means between coil and core – Preformed insulation between coil and core
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Servo writer providing a pre-writing, longitudinal magnetic...

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
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Profile ID: LFUS-PAI-P-2187619

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