| 单词 | hybrid coil |
| 释义 | > as lemmashybrid coil hybrid coil n. a type of transformer used in two-wire telephone circuits when amplification in both directions is required, having four pairs of terminals so arranged that if the impedances connected to two pairs balance, a voltage applied to a third pair divides equally between them without inducing a voltage in the fourth pair. ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > telephone equipment > [noun] > telephone > parts of telephone induction coil1837 ferrotype1857 telephone receiver1875 mouthpiece1877 receiver1877 microphone1878 telephone trumpet1879 magneto bell1882 magneto call bella1884 rest1883 hook1885 receptor1898 telephone dial1898 ringer1899 dial1900 Button A (or B)1922 switch hook1922 phone bell1924 hybrid coil1925 cradle1929 dial wheel1938 hybrid transformer1941 scriber1968 fascia1973 1925 C. A. Wright Telephone Communication x. 244 Conjugate alternating-current bridges or hybrid coils..are generally used in repeater and multiplex telephone lines. 1959 K. Henney Radio Engin. Handbk. (ed. 5) xxviii. 33 Instead of connecting the respective input of one amplifier and output of the other amplifier directly to a line circuit, there is introduced a balancing coil or so-called hybrid coil. < as lemmas |
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