FIELD: radio engineering.
SUBSTANCE: ultra-wideband antenna arrays that can be used as part of radar, radio navigation and communications systems. In a conformal Vivaldi antenna array, consisting of a dielectric substrate, at least two conducting layers, expanding asymmetric slot transmission lines without overlap, turning into slot openings, the emitters have the shape of helical surfaces.
EFFECT: expansion of the operating frequency band of a conformal antenna array.
1 cl, 3 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| ULTRA-WIDEBAND VIVALDI CARDIOID ANTENNA | 2024 | 
 | RU2824863C1 | 
| MODIFIED VIVALDI ANTENNA | 2021 | 
 | RU2773254C1 | 
| ANTENNA | 2005 | 
 | RU2298268C1 | 
| COMPACT ULTRA-WIDEBAND VIVALDI RADIATOR OF CARDIOID FORM OF WIDE-ANGLE SCANNING WITH IMPEDANCE INSERTS | 2024 | 
 | RU2834735C1 | 
| ULTRA-WIDEBAND ANTENNA | 2011 | 
 | RU2488925C1 | 
| PRINTED ANTENNA | 2009 | 
 | RU2400876C1 | 
| ULTRA-WIDEBAND PLANAR EMITTER | 2020 | 
 | RU2738759C1 | 
| WIDEBAND ANTENNA ARRAY | 2009 | 
 | RU2407118C1 | 
| ANTENNA | 2020 | 
 | RU2747157C1 | 
| ULTRABROADBAND RADIATOR FOR PHASED ANTENNA ARRAY OF 8,5-12,5 GHz FREQUENCY RANGE | 2010 | 
 | RU2444098C1 | 
Authors
Dates
2023-10-19—Published
2023-02-14—Filed