| 摘要 |
810,361. Sealed envelopes for semi-conductor devices. PHILIPS ELECTRICAL INDUSTRIES Ltd. Nov. 2, 1956 [Nov. 5, 1955], No. 33519/56. Class 37. A semi-conductor device is sealed in a cylindrical glass envelope by providing the supply wires with metal flanges equal in diameter to the internal diameter of the envelope. These leads are also provided with notches near the flanges so that they may be broken off at a suitable point after the sealing has been accomplished. |
