FIELD: antenna equipment.
SUBSTANCE: invention relates to antenna equipment, in particular to UHF range printed antennas, and serves as an irradiator of a parabolic antenna of mobile terminals. Q-range printed antenna array is proposed, which includes functionally and structurally connected printed active irradiators, as well as two-stage power divider forming an asymmetric microband line and passive irradiators, while eight active irradiators in the form of rectangular metal plates have four cutouts, which, together with parallel outer sides of active irradiators, create electromagnetic radiation, and a passive irradiator in the form of a rectangular metal plate is placed next to each active irradiator to form a side connection. The power divider consists of T-shaped primary divider performing primary division of signal power and two symmetrically located and connected in parallel T-shaped secondary dividers providing signal transmission from the first divider arms to each active irradiator.
EFFECT: formation of directional characteristics not worse than those of horn antennas to irradiate a parabolic mirror, reduction in overall dimensions, and expansion of a working frequency band.
3 cl, 6 dwg
Title | Year | Author | Number |
---|---|---|---|
DIRECTIONAL ANTENNA FOR GENERATING AND RECEIVING ELECTROMAGNETIC FIELD OF LINEAR POLARIZATION WITH HIGH CROSS-POLARIZATION ISOLATION IN TWO WIDE RADIO FREQUENCY RANGES | 2024 |
|
RU2825550C1 |
FLAT AERIAL | 1990 |
|
RU2016444C1 |
BROADBAND MICROSTRIP ANTENNA WITH TRAPEZOIDAL CROSS SECTION | 2011 |
|
RU2479080C1 |
HYBRID ANTENNA ARRAY POWER SUPPLY SYSTEM | 2020 |
|
RU2738758C1 |
RIDGE WAVEGUIDE WITHOUT SIDE WALLS ON BASE OF PRINTED-CIRCUIT BOARD AND CONTAINING ITS MULTILAYER ANTENNA ARRAY | 2018 |
|
RU2696676C1 |
DUAL-BAND ANTENNA | 2019 |
|
RU2712798C1 |
DIRECTOR ANTENNA | 2005 |
|
RU2285984C1 |
DIRECTOR ANTENNA | 2007 |
|
RU2351043C2 |
TWO-LAYER RECTANGULAR MICROSTRIP AERIAL | 1990 |
|
RU2013829C1 |
VIVALDI CONFORMAL ANTENNA ARRAY | 2023 |
|
RU2805575C1 |
Authors
Dates
2023-03-28—Published
2022-01-12—Filed