| 摘要 |
801,283. Semi-conductor devices. WESTING- HOUSE BRAKE & SIGNAL CO., Ltd., SUMMERS, J., and GARROD, K. A. Nov. 21, 1956 [Dec. 5, 1955], No. 34760/55. Class 37. A crystal rectifier 6 has one electrode formed by or secured in electrical contact with a metal base plate 1, an electrical connection 7 from another electrode of the rectifier passing through an aperture 3 in the base plate 1 from which it is insulated by means of a sealing member 4; a cap 9 completes a hermetically sealed container enclosing the rectifier. The base plate 1 may itself act as a cooling fin or may be mounted in area contact with a metal frame or chassis. |
