Invention Grant
- Patent Title: Transparent window with an electrically heatable coatable
- Patent Title (中): 具有可电加热涂层的透明窗
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Application No.: US12680809Application Date: 2008-10-16
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Publication No.: US09307579B2Publication Date: 2016-04-05
- Inventor: Guenther Schall
- Applicant: Guenther Schall
- Applicant Address: FR Courbevoie
- Assignee: SAINT-GOBAIN GLASS FRANCE
- Current Assignee: SAINT-GOBAIN GLASS FRANCE
- Current Assignee Address: FR Courbevoie
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102007050286 20071018
- International Application: PCT/EP2008/008775 WO 20081016
- International Announcement: WO2009/049890 WO 20090423
- Main IPC: B60L1/02
- IPC: B60L1/02 ; H05B3/84

Abstract:
A transparent window (1) has an electrically heatable coating, which extends over a substantial part of the area of the window (1), in particular over its viewing area (A). In addition, the coating is electrically connected to at least two mutually opposite low-impedance bus bars in such a way that, after an electrical feed voltage has been applied to the bus bars, a current flows between them over a heating area (21) formed by the coating. In this arrangement, there is between the bus bars and the heating area (21) at least one at least partially light-transmitting transitional region (15), the effective surface resistance of which is lower than the surface resistance of the coating. In order to obtain a transitional region (15) having the visual appearance of a band filter, it is proposed that the surface resistance in the at least one transitional region (15) increases in the direction from the assigned bus bar to the heating area (21).
Public/Granted literature
- US20100213183A1 TRANSPARENT WINDOW WITH AN ELECTRICALLY HEATABLE COATING Public/Granted day:2010-08-26
Information query
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