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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Individual
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Individual
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Priority to ES208107ApriorityCriticalpatent/ES208107A1/en
Publication of ES208107A1publicationCriticalpatent/ES208107A1/en
Investigating Or Analyzing Materials By The Use Of Electric Means
(AREA)
Abstract
A frequency sensor that is characterized in that it is constituted by a circuit in which a rectifying lamp is arranged and two pentodes the first with regulation and the second for power amplification. (Machine-translation by Google Translate, not legally binding)
ES208107A1953-03-051953-03-05A frequency collector (Machine-translation by Google Translate, not legally binding)
ExpiredES208107A1
(en)