Improvements relating to the encapsulation of electrical components

摘要

959,981. Encapsulating electrical components. LICENTIA PATENT - VERWALTUNGS . G.m.b.H. Jan. 2, 1961, No. 114/61. Heading B5A. A transistor 1 is encapsulated in resin 5, the transistor being protected by a polyvinyl chloride sleeve 2 which yields into a free space beyond the transistor as the resin shrinks on setting. The sleeve may alternatively be of aluminium.