GLASARTIGE UNTERLAGE MIT ELEKTRISCHEN LEITUNGSKOMPONENTEN UND VERFAHREN ZU IHRER HERSTELLUNG

摘要

An article comprises vitreous substrate 1 bearing electric circuit means 4, 7 which is formed at least in part from, or is in contact with, a deposit or deposits 2, 4, 7 of vitreous enamel. The circuit means includes at least one current collector 7 which consists of or includes a sprayed metallising deposit 8 in contact with the or an enamel deposit 7. The metal current collector or bus-bar reduces the amount of silver rich enamel required and allows a strong soldered joint to terminal 6. Car windscreen heaters, car radio antennas and window alarms are mentioned. <IMAGE>