| 释义 |
uniselector Teleph. and Electr.|ˈjuːnɪsɪlɛktə(r)|
[f. uni- 2 + selector.]
A selector (sense c (b)) which has a wiper free to rotate about an axis but not to move along it.
1930Gloss. Terms Telegraphs & Telephones (B.S.I.) 27 Uniselector. 1938C. W. Wilman Automatic Telephony (ed. 2) iii. 20 Single-motion switches are commonly termed uniselectors, lineswitches being known as subscribers' uniselectors. 1956G. A. Montgomerie Digital Calculating Machines ix. 181 The other major component of interest to us is the stepping switch or uniselector. 1971J. H. Smith Digital Logic i. 4 An electronic telephone exchange uses static switching, but..a conventional exchange..uses relays and uniselectors consisting entirely of moving parts. |