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Application filed by Medicoteknisk InstfiledCriticalMedicoteknisk Inst
Priority to DK41579ApriorityCriticalpatent/DK147924C/en
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Publication of DK147924BpublicationCriticalpatent/DK147924B/en
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Publication of DK147924CpublicationCriticalpatent/DK147924C/en
The pressure transducer comprises a resonator, consisting of a piezoelectric body 1. An elastic body 2 can be pressed down against one end surface of the piezoelectric body to more or less dampen the oscillations in same. The pressure is measured by means of this dampening. <IMAGE>
DEVICE FOR THE CONVERSION OF ACOUSTIC VIBRATIONS INTO OSCILLATIONS AND VICE VERSA, EQUIPPED WITH AT LEAST ONE CAPACITOR ELECTRET ELEMENT, CONNECTED TO AN ELECTRONIC CIRCUIT.