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Your search returned 245 patents.
( 338/195 in Current US Classification )
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Patent IDTitleDate Filed
5262615 Film resistor made by laser trimming November 5, 1991
5254968 Electrically conductive plastic speed control resistor for an automotive blower motor June 15, 1992
5243319 Trimmable resistor network providing wide-range trims October 30, 1991
5243318 Low noise precision resistor April 12, 1991
5235154 Laser removal of metal interconnects April 28, 1992
5233327 Active resistor trimming by differential annealing July 1, 1991
5232766 Hybrid substrate May 18, 1992
5214407 High performance current shunt November 6, 1991
5206624 Intermediate product for use in the production of thick-film circuits February 27, 1992
5206623 Electrical resistors and methods of making same May 2, 1991
5204799 Protective arrangement for telecommunications line interface circuit March 22, 1990
5198794 Trimmed resistor March 21, 1991
5192940 Flat resistance for blower control unit for automobile air conditioner and blower control unit using the same December 31, 1990
5184108 Conductive corners for surge survival January 2, 1991
5162635 Heater April 18, 1991
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