| 摘要 |
<p>878,607. Semi-conductor devices. SIEMENS-SCHUCKERTWERKE A.G. July 19, 1960 [July 22, 1959], No. 25195/60. Class 37. Fig. 2 shows a section through a thermoplastic housing 1 which contains a number of selenium rectifier elements provided with terminals 4. The housing contains corner supports 7 (Fig. 6) on which rests a thermoplastic lid (Fig. 8) provided with slots for terminals 4b to pass to the exterior. When the lid is in position the assembly is sealed by causing the upper edges of the container to engage the bevelled edge of the lid under heat. Polystyrene is the thermoplastic material referred to in the Specification.</p> |
