释义 |
attenuator Electr.|əˈtɛnjuːeɪtə(r)| [f. attenuate v. + -or.] A device which introduces attenuation.
1924Wireless World 3 Sept. 643 The mechanical filter, or as it has sometimes been termed..the mechanical attenuator. 1931B.B.C. Year-Bk. 436/2 Attenuator, an arrangement of calibrated resistances to introduce loss into a circuit. 1963B. Fozard Instrumentation Nucl. Reactors x. 122 Variation of the over-all gain is effected by the use of switched resistance attenuator networks. |