double-conversion receiver

double-conversion receiver
Техника: радиоприёмник с двойным преобразованием частоты, приёмник с двойным преобразованием (частоты)

Универсальный англо-русский словарь. . 2011.

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  • 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

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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

  • R-390A — The R 390A /URR is a general coverage HF radio communications receiver designed by Collins Radio Company for the US military.HistoryThe R 390A military shortwave radio receiver was the result of a project undertaken by the U. S. Army Signal Corps …   Wikipedia

  • Rockwell Collins — Rockwell Collins, Inc. Type Public NYSE: COL Industry Aerospace Founded …   Wikipedia

  • Récepteur superhétérodyne — à cinq tubes de fabrication japonaise (1955). En électronique, un récepteur hétérodyne est un récepteur conçu sur le principe du mélange de fréquences, ou hétérodynage, pour convertir le signal reçu en une fréquence intermédiaire plus basse qu il …   Wikipédia en Français

  • Radiotelephone — A radiotelephone is a communications device that allows two or more people to talk using radio. There is disagreement about the definition of the term. There is a conflict between British English usage, American English usage, and historic use.… …   Wikipedia

  • Glossary of American football — The following terms are used in American football and Canadian football, but see also the glossary of Canadian football. Contents: 0–9 A B C D E F G H I J K L M N O P Q R S T U V …   Wikipedia

  • football — /foot bawl /, n. 1. a game in which two opposing teams of 11 players each defend goals at opposite ends of a field having goal posts at each end, with points being scored chiefly by carrying the ball across the opponent s goal line and by place… …   Universalium

  • NCAA football bowl games, 2005–06 — The 2005 06 NCAA college football bowl season was a series of 28 post season games (including the Bowl Championship Series) that was played in December 2005 and January 2006 for Division I A football teams and all stars from Divisions I AA, II,… …   Wikipedia


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