作者: Thomas Beez , Klaus Voigtlaender , Bernhard Lucas , Ewald Schmidt
DOI:
关键词: Electromagnetic radiation 、 Optics 、 Dielectric lens 、 Materials science 、 Printed circuit board 、 Bushing
摘要: A device for directionally emitting and/or receiving electromagnetic radiation includes at least one printed circuit board having transmitting/receiving element, focusing dielectric lens, and additional prefocusing body, which is positioned between the element lens. cover in plane bushing surrounding fixing place body held bushing.