TREA

Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements

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Industry

  • CPC
  • H01Q11/00
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Parent Industries

HELECTRICITY H01Electric elements H01QAERIALS

Current Industry

H01Q11/00Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements

Sub Industries

H01Q11/02Non-resonant aerials H01Q11/04with parts bent, folded, shaped, screened, or electrically loaded to obtain desired phase relation of radiation from selected sections of the aerial H01Q11/06Rhombic aerials V-aerials H01Q11/08Helical aerials H01Q11/083Tapered helical aerials H01Q11/086collapsible H01Q11/10Log-periodic aerials periodic aerials H01Q11/105using a dielectric support H01Q11/12Resonant aerials H01Q11/14with parts bent, folded, shaped, or screened, or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the aerial or to obtain desired polarisation effects H01Q11/16in which the selected sections are collinear H01Q11/18in which the selected sections are parallelly spaced H01Q11/20V-aerials
Industries