Piezoelectric filter with improved selectivity,using monolithic cells

IL91685A0Inactive Publication Date: 1990-04-29COMP ELECTRONIQUE & DE PIEZO ELECTRICITE
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Patent Information

Application Number
IL91685
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1988-09-23
Filing Date
1989-09-19
Publication Date
1990-04-29
Estimated Expiration
Not applicable · inactive patent
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