4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

Martinus P. M. Bierhoff

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Apparatus for enabling an autotrack circuit of an optical disc r

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Apparatus for optically scanning a disc-shaped record carrier

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal
Patent

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Apparatus for optically scanning a disc-shaped record carrier

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal
Patent

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Apparatus for producing digital information from a transmission

Dynamic information storage or retrieval – Binary pulse train information signal – Binary signal gain processing
Patent

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Apparatus for rapid reproduction of information from a record ca

Boots – shoes – and leggings
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Profile ID: LFUS-PAI-P-62501

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