| US 7,582,833 B2 | ||
| Transparent substrate provided with electroconductive strips | ||
| Dieter Hahn, Ubach-Palenberg (Germany); Josef Switalla, Ubach-Palenberg (Germany); Rainer Kummutat, Herzogenrath (Germany); Andre Beyrle, Tracy-le-Val (France); and Yannick Lebail, Chevincourt (France) | ||
| Assigned to Saint-Gobain Glass France, Courbevoie (France) | ||
| Filed on Oct. 25, 2005, as Appl. No. 11/256,924. | ||
| Application 11/256924 is a continuation of application No. 10/257439, granted, now 7,053,313, previously published as PCT/FR01/01175, filed on Apr. 17, 2001. | ||
| Claims priority of application No. 100 18 902 (DE), filed on Apr. 14, 2000; application No. 100 38 768 (DE), filed on Aug. 09, 2000; application No. 100 56 777 (DE), filed on Nov. 16, 2000; and application No. 00 16199 (FR), filed on Dec. 13, 2000. | ||
| Prior Publication US 2006/0065435 A1, Mar. 30, 2006 | ||
| This patent is subject to a terminal disclaimer. | ||
| Int. Cl. H05K 1/09 (2006.01) | ||
| U.S. Cl. 174—257 [174/255; 174/262] | 8 Claims |
| 1. A motor vehicle glazing, comprising:
a plurality of parallel electrically conducting tracks of identical width deposited on an entire surface of the glazing by
screen printing, wherein the electrically conducting tracks are present in the field of vision of the glazing;
wherein the width of the electrically conducting tracks is less than or equal to 0.3 mm and wherein the electrically conducting
tracks comprise particles of at least one metal selected from the group consisting of silver, copper and gold; and
wherein the metal content of the electrically conducting tracks is greater than 70% by weight;
wherein at least 98% of the particles have a particle diameter of not more than 25 μm; and
wherein the electrically conducing tracks are configured to provide uniform heating over the entire surface of the glazing.
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