发明名称 Method of straining a diaphragm and a device therefor
摘要 A method of straining a diaphragm and a device therefor. The diaphragm (3) is placed between two preferably ring-shaped frame parts (1, 2). In addition at least between one frame part (1, 2) and the diaphragm (3) is placed a resilient body (4), which touches the frame parts when they are pressed against each other.
申请公布号 US5627321(A) 申请公布日期 1997.05.06
申请号 US19950491744 申请日期 1995.06.19
申请人 INSTRUMENTARIUM CORPORATION 发明人 KORHONEN, JUKKA;JAERNEFELT, GUSTAF
分类号 F16J3/02;G01L7/08;G10K13/00;H04R7/22;H04R31/00;(IPC1-7):G01L7/08;G01R3/00 主分类号 F16J3/02
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