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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inter Electronica SA
Original Assignee
Inter Electronica SA
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Filing date
Publication date
Application filed by Inter Electronica SAfiledCriticalInter Electronica SA
Priority to ES378606ApriorityCriticalpatent/ES378606A2/en
Publication of ES378606A2publicationCriticalpatent/ES378606A2/en
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups
(AREA)
Abstract
Improvements introduced in the object of the main patent number 345,520 by: "magnetodynamic loudspeaker for high frequencies", essentially characterized in accordance with any of the claims of the main patent, because a magnetic structure using a cylindrical magnet arranged centrally in the interior of the structure. (Machine-translation by Google Translate, not legally binding)
ES378606A1970-04-151970-04-15Magnetophonic loudspeaker for high frequencies. (Machine-translation by Google Translate, not legally binding)
ExpiredES378606A2
(en)
Polar wheel for a synchronic polarity machine with commutable polarity and procedure for its manufacture. (Machine-translation by Google Translate, not legally binding)