| 摘要 |
The invention is aimed at a substrate, in particular window pane ( 1 ), with an electrically conducting and heatable coating ( 2 ), at least one communication window ( 5 ) made in the latter in the form of an interruption of said coating, the window being able to allow through a so-called communication radiation used as signal carrying information to be transmitted and whose wavelength lies in a span of wavelengths that can be reflected or absorbed by the coating ( 2 ), and another electrically conducting element in contact with at least one part of edges of the window ( 5 ) and in contact with the coating, characterized in that the communication window ( 5 ) is provided with an electrically conducting covering ( 6 ) and linked electrically to said other electrically conducting element.
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