| 释义 |
four-wire repeater four-wire repeater[′fȯr ‚wīr ri′pēd·ər] (electronics) Telephone repeater for use in a four-wire circuit and in which there are two amplifiers, one serving to amplify the telephone currents in one side of the four-wire circuit, and the other serving to amplify the telephone currents in the other side of the four-wire circuit. |