METHOD AND DEVICE FOR DETERMINING VIBRATION CHARACTERISTICS AND FOR DRIVING A PIEZOELECTRIC TRANSDUCER,申请号EP19870890281-传众专利搜索

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发明名称	METHOD AND DEVICE FOR DETERMINING VIBRATION CHARACTERISTICS AND FOR DRIVING A PIEZOELECTRIC TRANSDUCER
摘要
申请公布号	EP0272244(A3)	申请公布日期	1989.09.13
申请号	EP19870890281	申请日期	1987.12.09
申请人	AVL GESELLSCHAFT FUR VERBRENNUNGSKRAFTMASCHINEN UND MESSTECHNIK MBH.PROF.DR.DR.H.C. HANS LIST	发明人	HARMS, KLAUS-CHRISTOPH, DR.;RUCKENBAUER, FRIEDRICH, DIPL.-ING.
分类号	G01H11/08;B06B1/02;G01H13/00;G01H17/00;H04R3/00;H04R29/00;(IPC1-7):G01H13/00;B06B1/06	主分类号	G01H11/08
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