| 摘要 |
1,248,585. Thyristor operating circuits. JOSEPH LUCAS (INDUSTRIES) Ltd. 26 Feb., 1969 [11 March, 1968], No. 11688/68. Heading H3T. [Also in Division H2] A vehicle battery 13 is charged from an alternator 14, 15 by way of a pair of switches 16, 17 of the thyristor type which are gated by the application of negative signals to their gates. The gating signals are interrupted when the battery voltage exceeds a predetermined value at which a Zener diode 23 brakes down. |
