| 单词 | star quad |
| 释义 | > as lemmasstar quad star quad n. Telecommunications a quad (quad n.6) in which the four conductors are all twisted around a common axis, with members of each pair being diametrically opposite each other; attributive relating to or employing such a quad. ΘΚΠ society > communication > telecommunication > telegraphy or telephony > [noun] > line wire1813 line1847 wire line1848 loop1863 landline1865 saddle wire1876 telephone line1877 concentric cable1888 Pupin cable1904 multiple twin1922 quad1922 twisted pair1923 star quad1927 music line1929 coaxial cable1934 coax1945 1927 Electrician 29 July 137/1 Hitherto it has been the practice to work a physical or side circuit upon each pair of diagonally arranged conductors. Cores worked in this manner have in recent years been referred to as ‘Star Quads’. 1958 J. R. G. Smith Elem. Telecommunications Pract. v. 73 Other features of star-quad cables are that in some cables certain of the pairs are screened by being wrapped in metallized paper. 1976 W. Schubert Communications Cables & Transmission Syst. i. 21 The four wires in a star quad are simultaneously stranded with a twist. 2001 J. Watkinson Art Digital Audio (ed. 3) ii. 75 The star-quad technique is possibly the ultimate interference rejecting cable construction. < as lemmas |
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