An EMI filter arrangement includes a noise source, an input filter connected to the input of the noise source, and an output filter connected to the output of the noise source, the noise source, input filter and output filter provided in an electrically conductive electronics box, and an input filter capacitor electrically connecting the input filter to the electrically conductive electronics box and an output filter capacitor electrically connecting the output filter to the electrically conductive electronics box; the arrangement characterised by further comprising an intermediate reference plane provided in the electrically conductive electronics box, and an intermediate capacitor provided in the electrically conductive electronics box electrically connected between the intermediate reference plane and the electrically conductive electronics box, the input filter capacitor and the output filter capacitor being electrically connected to the box via the intermediate reference plane and the intermediate capacitor.
EMI structure for electronic circuit box
2024-02-20
Patent
Elektronische Ressource
Englisch
Electronic circuit board and electronic circuit device
Europäisches Patentamt | 2022
|ELECTRONIC CIRCUIT BOARD AND ELECTRONIC CIRCUIT DEVICE
Europäisches Patentamt | 2019
|NTIS | 1996
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