| 摘要 |
936,969. Electric batteries. MALLORY BATTERIES Ltd. Feb. 22, 1962 [March 13, 1961], No. 6900/62. Class 53. [Also in Group XXXV] A re-chargeable battery has the individual cells shunted by voltage-sensitive control devices (e.g. Zener diodes or semi-conductor diodes) that are substantially non-conductive below a threshold voltage and highly conductive above it, so that the cell is shunted when fully charged. The devices 19 -25 are arranged in a stack of cells 5-7 in a polystyrene case 27. Specifications 706,822 and 753,090 are referred to. |
