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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Priority to ES401655ApriorityCriticalpatent/ES401655A1/en
Publication of ES401655A1publicationCriticalpatent/ES401655A1/en
Investigating Strength Of Materials By Application Of Mechanical Stress
(AREA)
Abstract
An electronic device for testing telephone disks characterized by the simultaneous presentation of the results of the measurement of speed and opening-closing ratio of a disk, values represented by the position of a point on the screen of an oscilloscope. (Machine-translation by Google Translate, not legally binding)
ES401655A1972-04-111972-04-11Electronic device for testing telephone discs. (Machine-translation by Google Translate, not legally binding)
ExpiredES401655A1
(en)
A device for the adjustment, and the simultaneous indication, of the range of measurement selected in each case, for acoustic localizing apparatus. (Machine-translation by Google Translate, not legally binding)
Player apparatus, particularly act to be applied to phonographic apparatus and to sound player devices. (Machine-translation by Google Translate, not legally binding)
Improvements in the mechanical device for the automatic operation of turntable giradiscos and radiophones in all positions, provided with a pushbutton for the expulsion of the disc. (Machine-translation by Google Translate, not legally binding)