intermediate frequency

intermediate frequency
the middle frequency in a superheterodyne receiver, at which most of the amplification takes place. Abbr.: if
[1920-25]

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Universalium. 2010.

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  • Intermediate frequency — In communications and electronic engineering, an intermediate frequency (IF) is a frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception. The intermediate frequency is created by mixing the carrier… …   Wikipedia

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  • intermediate frequency amplifier — tarpinio dažnio stiprintuvas statusas T sritis fizika atitikmenys: angl. intermediate frequency amplifier vok. Zwischenfrequenzverstärker, m rus. усилитель промежуточной частоты, m pranc. amplificateur à fréquence intermédiaire, m …   Fizikos terminų žodynas

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