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单词 intermediate frequency
释义

intermediate frequency

SEE SYNONYMS FOR intermediate frequency ON THESAURUS.COM

noun Radio.

the middle frequency in a superheterodyne receiver, at which most of the amplification takes place. Abbreviation: if

Origin of intermediate frequency

First recorded in 1920–25

Words nearby intermediate frequency

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Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for intermediate frequency

  • This is spoken of either as the “super-heterodyne” or as the “intermediate-frequency amplification” method of reception.

    Letters of a Radio-Engineer to His Son|John Mills
  • The system of intermediate-frequency amplification solves the difficulty and we shall see how it does so.

    Letters of a Radio-Engineer to His Son|John Mills

British Dictionary definitions for intermediate frequency

intermediate frequency

noun

electronics the frequency to which the signal carrier frequency is changed in a superheterodyne receiver and at which most of the amplification takes place
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/11/11 12:56:09