Variable-frequency drive — A variable frequency drive (VFD) is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.cite book | first=Sylvester J. |… … Wikipedia
Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… … Wikipedia
Bildträgerfrequenz — vaizdo nešlio dažnis statusas T sritis radioelektronika atitikmenys: angl. image carrier frequency vok. Bildträgerfrequenz, f rus. несущая частота изображения, f pranc. fréquence de porteuse de vision, f … Radioelektronikos terminų žodynas
fréquence de porteuse de vision — vaizdo nešlio dažnis statusas T sritis radioelektronika atitikmenys: angl. image carrier frequency vok. Bildträgerfrequenz, f rus. несущая частота изображения, f pranc. fréquence de porteuse de vision, f … Radioelektronikos terminų žodynas
vaizdo nešlio dažnis — statusas T sritis radioelektronika atitikmenys: angl. image carrier frequency vok. Bildträgerfrequenz, f rus. несущая частота изображения, f pranc. fréquence de porteuse de vision, f … Radioelektronikos terminų žodynas
несущая частота изображения — vaizdo nešlio dažnis statusas T sritis radioelektronika atitikmenys: angl. image carrier frequency vok. Bildträgerfrequenz, f rus. несущая частота изображения, f pranc. fréquence de porteuse de vision, f … Radioelektronikos terminų žodynas
NTSC — This article is about the television system. For the Indonesian government agency, see National Transportation Safety Committee. Television encoding systems by nation; countries using the NTSC system are shown in green. NTSC, named for the… … Wikipedia
Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… … Wikipedia
Amplitude modulation — Passband modulation v · d · e Analog modulation AM · … Wikipedia
PAL — For other uses, see PAL (disambiguation). Television encoding systems by nation; countries using the PAL system are shown in blue. PAL, short for Phase Alternating Line, is an analogue television colour encoding system used in broadcast… … Wikipedia