Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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MARIN PATAU
Original Assignee
MARIN PATAU
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Publication date
Application filed by MARIN PATAUfiledCriticalMARIN PATAU
Priority to ES368680ApriorityCriticalpatent/ES368680A1/en
Publication of ES368680A1publicationCriticalpatent/ES368680A1/en
A system of electronic apparatus for contrasting documents, characterized by the fact that they comprise, as components and essential elements, a closed television circuit based on at least two monitors connected to a series of organized relays in order to capture and retain the transmitted impulses by the monitors. (Machine-translation by Google Translate, not legally binding)
ES368680A1969-06-211969-06-21An electronic device system for contrasting documents. (Machine-translation by Google Translate, not legally binding)
ExpiredES368680A1
(en)
Procedure and disposal of circuit to reduce the mutual interference of electric pulses, particularly in telephone link systems. (Machine-translation by Google Translate, not legally binding)