| 摘要 |
851,751. Semi-conductor devices. COMPAGNIE FRANCAIS THOMSON-HOUSTON. Nov. 7, 1957 [Nov. 7, 1956], No. 34795/57. Class 37 A germanium or other semi-conductor element 10 is positioned between a conducting plate member 11 and cup shaped member 12, while metallic rings 15 and 16 separated by a glass or other insulating ring 17 hermetically seals the device. |
