19-01-2017 дата публикации
Номер: US20170019955A1
A transparent pane having an electrically heatable coating and at least one coating-free zone that can be used, for example, as communication window, is presented. The electrically heatable coating is connected to two collecting electrodes, such that a supply voltage applied to the electrodes generates a heating current that flows via a heating field formed between the collecting electrodes, the heating field containing the coating-free zone whose zone-edge is formed, at least in sections, by the heatable coating. Other implementation details include provision of two electrical supply lines electrically connecting the two collecting electrodes to separate subdivisions of an additional electrode. In one case, the electrical supply lines run, at least in sections, in the heating field, in the coating-free zone, in a coating-free edge strip, in a subregion of the coating outside the heating field, and/or in the zone-edge. Methods for producing the transparent pane are also presented. 115-. (canceled)16. A transparent pane comprising: wherein at least one collecting electrode of the at least two collecting electrodes is electrically connected via at least two electrical supply lines to at least one additional electrode,', i) the heating field,', 'ii) at least one subregion of the electrically conductive coating outside the heating field,', 'iii) at least one zone of a coating-free edge strip defined by at least one zone of a coating edge,', 'iv) the zone edge of at least one second coating-free zone formed by the electrically conductive coating', 'v) at least one zone of the coating-free edge strip associated with the at least one first coating-free zone or with the at least one second coating-free zone,', 'vi) the at least one first coating-free zone, and', 'vii) at least one lateral zone edge of the at least one first coating-free zone,, 'wherein at least one electrical supply line of the at least two electrical supply lines runs, at least in sections, in one or more ...
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