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.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken Gesellschaft fuer Drahtlose Telegraphie mbHfiledCriticalTelefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Priority to ES0010401UpriorityCriticalpatent/ES10401Y/en
Publication of ES10401UpublicationCriticalpatent/ES10401U/en
Application grantedgrantedCritical
Publication of ES10401YpublicationCriticalpatent/ES10401Y/en
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits
(AREA)
Abstract
Frame for vibrating piezoelectric crystals, characterized by at least one retaining ring of elastic material with at least three bends in the axial direction, whose curvatures are elastically applied to the edge of the glass. (Machine-translation by Google Translate, not legally binding)
ES0010401U1944-03-301944-03-30
Frame for vibrating piezoelectric crystals.
ExpiredES10401Y
(en)