4. Optical: systems and elements
  5. Deflection using a moving element
  6. Using a periodically moving element

John R. Berkheimer

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Cable select box supplemental signal splitting apparatus

Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent

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Control signal repeater system

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent

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Dual deck VCR and duplicating circuit therefor

Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent

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Rotating head amplifier for VCR

Dynamic magnetic information storage or retrieval – General recording or reproducing – Signal switching
Patent

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Profile ID: LFUS-PAI-P-1632565

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