Measuring and testing – Gas analysis – Moisture content or vapor pressure
Patent
1996-05-17
1998-07-14
Williams, Hezron E.
Measuring and testing
Gas analysis
Moisture content or vapor pressure
7333505, 324664, 324 711, 324694, 296101, 29851, 29832, 340602, H01G 520, G08B 2100, B60S 108, G01R 2726
Patent
active
057807183
ABSTRACT:
A rain sensor for the windshield of a vehicle has one or more electrically conductive layers which are arranged in a given pattern upon the outer surface of such windshield, and is constructed as a laminate of conductive and resistive layers formed by process steps of printing and sintering for construction of electrodes of the sensor. A conductive layer is formed of a mixture of electrically conductive particles and a glass frit which melts at a lower temperature than a melting temperature of the material of the window which serves as a support for the sensor. The conductive paste is applied with a heating action step, in the configuration of an electrode structure, by sintering to the window.
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Farber Martin A.
VDO Adolf Schindling AG
Wiggins J. David
Williams Hezron E.
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