单词 | loading coil |
释义 | loading coil [`lōd·iŋ ´kȯil] ELECTROMAGNETISM 1. An iron-core coil connected into a telephone line or cable at regular intervals to lessen the effect of line capacitance and reduce distortion. Also known as Pupin coil; telephone loading coil. 2. A coil inserted in series with a radio antenna to increase its electrical length and thereby lower the resonant frequency. |
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