| 摘要 |
<p>667,713. Dry-contact rectifiers. STANDARD TELEPHONES & CABLES, Ltd. Jan. 20, 1950 [June 23, 1949], No. 1565/50. Class 37. One or more rectifier plates 2 are mounted on a core of insulating material 1, which may be tubular or solid, and held in position by two lock nuts 4, 5, each having lugs 7 which grip the core surface. The extensions 8 constitute terminals. The terminal may be separate from the lock nut which may have an extension for mounting the assembly.</p> |
