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Title:
METHOD OF PRODUCING FOCUSING PIEZOELECTRIC VIBRATOR
Document Type and Number:
Japanese Patent JPS5789400
Kind Code:
A
Abstract:
1. A process for the production of focussing piezoelectric resonators from piezo-ceramic by deforming, characterised in that piezo-ceramic material is deformed when hot in a mould.

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Inventors:
HAINRITSUHI DEIIPAASU
KURAUSU SHIYUMITSUTO
BERUTORAMU ZAKUSU
Application Number:
JP15353181A
Publication Date:
June 03, 1982
Filing Date:
September 28, 1981
Export Citation:
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Assignee:
SIEMENS AG
International Classes:
A61B8/00; G01N29/24; G10K11/32; H04R1/40; H04R31/00; H04R17/00; (IPC1-7): A61B10/00; G01N29/00; H04R1/00; H04R1/40; H04R17/00



 
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