narrow-band amplifier

  • 91Analog signal processing — is any signal processing conducted on analog signals by analog means. Analog indicates something that is mathematically represented as a set of continuous values. This differs from digital which uses a series of discrete quantities to represent… …

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  • 92Sound recording and reproduction — Sound recorder redirects here. For the audio recording program computer software, see Sound Recorder (Windows). Sound recording and reproduction is an electrical or mechanical inscription and re creation of sound waves, such as spoken voice,… …

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  • 93Parametric equalization — Parametric equalizer (or parametric EQ ) is an electronic multi band variable equalizer device used in sound recording and live sound reproduction with Public Address systems ( PA systems ). Parametric equalization devices allow audio engineers… …

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  • 94Boston — /baw steuhn, bos teuhn/, n. 1. a seaport in and the capital of Massachusetts, in the E part. 562,994. 2. (l.c.) a variety of whist, popular in the early 19th century, played by four persons with two packs of cards. 3. (usually l.c.) a social… …

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  • 95Tunnel diode — A tunnel diode or Esaki diode is a type of semiconductor diode which is capable of very fast operation, well into the microwave frequency region, by using quantum mechanical effects. It was invented in 1958 by Leo Esaki, who in 1973 received the… …

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  • 96Field-effect transistor — FET redirects here. For other uses, see FET (disambiguation). High power N channel field effect transistor The field effect transistor (FET) is a transistor that relies on an electric field to control the shape and hence the conductivity of a… …

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  • 97Semiconductor device — Semiconductor devices are electronic components that exploit the electronic properties of semiconductor materials, principally silicon, germanium, and gallium arsenide. Semiconductor devices have replaced thermionic devices (vacuum tubes) in most …

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  • 98Phase-locked loop — PLL redirects here. For other uses, see PLL (disambiguation). A phase locked loop or phase lock loop (PLL) is a control system that generates an output signal whose phase is related to the phase of an input reference signal. It is an electronic… …

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  • 99Noel Gallagher — Background information Birth name Noel Thomas David Gallagher Born 29 May 1 …

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  • 100Gibson ES-335 — Infobox Guitar model|title=Gibson ES 335 manufacturer=Gibson period=1958 present bodytype=Semi hollow necktype=Set scale=24.75 woodbody=maple (laminated); usually maple center block woodneck=mahogany on most models in most periods; sometimes… …

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