heterodyne receiving

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• Heterodyne — This article is about waveform manipulation. For the use of the term in poetry, see Heterodyne (poetry). For the webcomic characters, see Girl Genius. Heterodyning is a radio signal processing technique invented in 1901 by Canadian inventor… …   Wikipedia

• heterodyne — /ˈhɛtərədaɪn/ (say hetuhruhduyn), /ˈhɛtrə / (say hetruh ) adjective 1. denoting or relating to a method of receiving continuous wave radiotelegraph signals by impressing upon the continuous radiofrequency oscillations another set of… …  

• receiving set — noun an electronic receiver that detects and demodulates and amplifies transmitted signals • Syn: ↑radio receiver, ↑radio set, ↑radio, ↑tuner, ↑wireless • Derivationally related forms: ↑radio (for: ↑ …   Useful english dictionary

• Heterodyne (poetry) — In poetry, a heterodyne is a word in which the syllable receiving stress and/or pitch change is other than the syllable of longer quantity. This misalignment is considered by most people to be phonetically challenging to recite, and when applied… …   Wikipedia

• heterodyne receiver — noun a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified • Syn: ↑superheterodyne receiver, ↑superhet • Hypernyms: ↑radio receiver, ↑receiving set …   Useful english dictionary

• John Vincent Lawless Hogan — Infobox Scientist name = John Vincent Lawless Hogan caption = birth date = birth date|1890|2|14 birth place = Philadelphia death date = death date and age|1960|12|29|1890|2|14 death place = residence = United States nationality =American field =… …   Wikipedia

• Reginald Fessenden — Infobox Celebrity name = Reginald Fessenden caption = The Father of Radio Broadcasting birth date = birth date|1866|10|6|mf=y birth place = East Bolton, Quebec, Canada death date = death date and age|1932|7|22|1866|10|6|mf=y death place = Bermuda …   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

• Regenerative circuit — The regenerative circuit (or self regenerative circuit) allows an electronic signal to be amplified many times by the same vacuum tube or other active component such as a field effect transistor.Description Regenerative circuits were employed in… …   Wikipedia

• History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …   Wikipedia

• List of Tesla patents — Below is a list of Tesla patents. Dr. Nikola Tesla was an inventor who obtained around 300 patents [Snezana Sarbo, [http://www.tesla symp06.org/papers/Tesla Symp06 Sarboh.pdfNikola Tesla s Patents] , Sixth International Symposium Nikola Tesla,… …   Wikipedia