| 摘要 |
596,585. Light - sensitive cells. WESTINGHOUSE ELECTRIC INTERNATIONAL CO. Dec. 7, 1944, No. 24520. Convention date, Dec. 15, 1943. Drawings to Specification. [Class 40 (iii)] [Also in Group XXXVI] A selenium surface in a light-sensitive cell is coated with cadmium sulphide before applying a layer of cadmium or an alloy of cadmium and tin, for example. The Specification as open to inspection under Sect. 91 comprises also coating the selenium surface with other metallic compounds of an element of the sulphur group, such as mercuric or potassium sulphide. This subject-matter does not appear in the Specification as accepted. |
