| 摘要 |
1,141,230. Semi-conducting glass; glassmetal seals. ITT INDUSTRIES Inc. 15 Dec., 1967 [20 Dec., 1966], No. 57101/67. Heading C1M, [Also in Divisions C7, H1 and H3] A semi-conducting glass consists of Tl, Te and Ge and has a composition within the shaded area A in Fig. 1. A bi-stable solid state switching device is made from a body of the glass by applying thereto two spaced metallic contacts (e.g. of nickel, iron or tungsten). A circuit using a switching device according to the invention is described (see Division H3). |
