4. Dynamic magnetic information storage or retrieval
  5. General processing of a digital signal
  6. Head amplifier circuit

David R. Welland

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Absolute power detector

Amplifiers – With semiconductor amplifying device – Including gain control means
Reexamination Certificate

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Absolute power detector

Amplifiers – With semiconductor amplifying device – Including gain control means
Reexamination Certificate

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All NPN variably controlled amplifier

Amplifiers – With semiconductor amplifying device – Including gain control means
Patent

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Analog isolation system with digital communication across a capa

Coded data generation or conversion – Analog to or from digital conversion – Differential encoder and/or decoder
Patent

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Analog isolation system with digital communication across a capa

Coded data generation or conversion – Analog to or from digital conversion – Differential encoder and/or decoder
Patent

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Profile ID: LFUS-PAI-P-70172

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