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Intermediate frequency (IF)

The first state in converting a broadcast television signal into baseband video and audio.

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Related terms

intermediate frequency (IF)
Engineering; Electronic engineering

In a superheterodyne circuit, the frequency of the signal that results from beating the incoming signal with the signal produced by the local oscillator.

intermediate frequency (IF)
Telecommunications; General telecom

A frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception.

intermediate frequency (IF)
Consumer electronics; Television

The first state in converting a broadcast television signal into baseband video and audio.

intermediate frequency (IF)
Aerospace; Space flight

In a radio system, a selected processing frequency between RF (Radio Frequency) and the end product (e.g. Audio frequency).

intermediate frequency (IF)
Weather; Meteorology

1. The beat frequency used in heterodyne reception resulting from the combination of the received radio-frequency signal and a locally generated signal. The intermediate-frequency ...

intermediate frequency (IF)
Software; Video editing

The first state in converting a broadcast television signal into baseband video and audio.

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The world’s first TV using the Google platform, this TV allows users to watch TV while searching the internet on the same screen.

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A device that passes a range of frequencies while blocking frequencies outside that range.

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A video circuit designed to prevent excessive video levels from generating interference on the audio portion of the television signal.

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