发明名称 Adjustable attenuator
摘要 The damping element consists of a planar line (1) with damping material arranged adjacent to it. The width (w) of the line is reduced in a section of length (L) about half the operating wavelength of the damping element. A coating of damping material (2,3) is applied to this section on at least one side and the desired damping can be set by varying the width of the coating using a laser.
申请公布号 EP1020945(A1) 申请公布日期 2000.07.19
申请号 EP19990124973 申请日期 1999.12.15
申请人 ROBERT BOSCH GMBH 发明人 KERN, STEFAN, DR.;PURSCHE, UDO
分类号 H01P1/22 主分类号 H01P1/22
代理机构 代理人
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