- circular [conical] horn
-
1) конический рупор; рупор с круговым раскрывом2) коническая рупорная антенна
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Horn antenna — Pyramidal microwave horn antenna, with a bandwidth of 0.8 to 18 GHz. A coaxial cable feedline attaches to the connector visible at top. This type is called a ridged horn; the curving fins visible inside the mouth of the horn increase the antenna… … Wikipedia
Horn (instrument) — Corno redirects here. For the river, see Corno (river). French horn redirects here. For the luxury hotel and restaurant, see French Horn, Sonning Eye. Horn Horn Brass instrument Other names … Wikipedia
Conical scanning — is a system used in early radar units to improve their accuracy, as well as making it easier to steer the antenna properly to point at a target. Conical scanning is similar in concept to the earlier lobe switching concept used on some of the… … Wikipedia
Horn (acoustic) — A horn is a tapered sound guide designed to provide an acoustic impedance match between a sound source and free air. This has the effect of maximising the efficiency with which sound waves from the particular source are transferred to the air.… … Wikipedia
horn — hornish, adj. hornless, adj. hornlessness, n. hornlike, adj. /hawrn/, n. 1. one of the bony, permanent, hollow paired growths, often curved and pointed, that project from the upper part of the head of certain ungulate mammals, as cattle, sheep,… … Universalium
Horn — /hawrn/, n. Cape. See Cape Horn. * * * (as used in expressions) English horn French horn Horn of Africa Horn Cape * * * ▪ musical instrument group French Cor, German … Universalium
French horn — a musical brass wind instrument with a long, coiled tube having a conical bore and a flaring bell. See illus. under horn. [1735 45] * * * Orchestral and military brass instrument, a valved circular horn with a wide bell. It is normally a… … Universalium
French horn — noun Date: 1682 a circular valved brass instrument having a conical bore, a funnel shaped mouthpiece, and a usual range from B below the bass staff upward for more than three octaves … New Collegiate Dictionary
wind instrument — /wind/ a musical instrument sounded by the breath or other air current, as the trumpet, trombone, clarinet, or flute. [1575 85] * * * ▪ music Introduction any musical instrument that uses air as the primary vibrating medium for the… … Universalium
History of primitive and non-Western trumpets — The chromatic trumpet of Western tradition is a fairly recent invention, but primitive trumpets of one form or another have been in existence for millennia; some of the predecessors of the modern instrument are now known to date back to the… … Wikipedia
List of national instruments (music) — National instruments redirects here. For the company, see National Instruments. This list contains musical instruments of symbolic or cultural importance within a nation, state, ethnicity, tribe or other group of people. In some cases, national… … Wikipedia