根据本发明，该针具有套管（14），用于保持具有条带（20）形式的支撑元件（19）。
According to the invention, the needle has a cannelure (14), for holding a supporting element (19) with a form of strip (20).
根据本发明在电极和金属轴承件之间设有一条带。
According to the present invention a ribbon is provided between an electrode and the metal bearing component.
图2示意性地例示了根据本发明一个实施例设计的接收机设备的所选部分。
FIG. 2 schematically illustrates selected portions of a receiver device designed according to one embodiment of this invention.
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