| 摘要 |
<p>The invention refers to a filter unit (1) and a corresponding printed circuit board (2). The filter unit (1) and the printed circuit board (2) have been equipped with modified end portions (7, 8, 22, 23) being matched such that a number of filter units (1) can be used on the printed circuit board (2) without changing the printed circuit board (2).</p> |
