摘要 |
955,196. Resistors. TEXAS INSTRUMENTS Inc. Feb. 26, 1962 [March 7, 1961], No. 7493/62. Drawings to Specification. Heading H1S. A carbon film resistance element is coated with a refractory oxide by thermally decomposing an organic compound in a reducing atmosphere and is then hermetically sealed in glass which is free of alkali metals and halogens. |