Title:
A DIRECTIONAL ANTENNA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/026651
Kind Code:
A1
Abstract:
An apparatus comprising: a primary reflector; and a feed arrangement comprising: a multi-band waveguide feed comprising a first waveguide feed for a first frequency band and a second waveguide feed for a second frequency band separate to the first frequency band, wherein the first waveguide feed and the second waveguide feed are co-axial and have, respectively, a first aperture and a second aperture; and a sub-reflector configured as a feed for the primary reflector comprising at least a substantially concave hyperboloid reflection surface.
Inventors:
ENRIQUEZ GONZALEZ JOSE (FR)
TUAU DENIS (FR)
TUAU DENIS (FR)
Application Number:
PCT/CN2022/109554
Publication Date:
February 08, 2024
Filing Date:
August 01, 2022
Export Citation:
Assignee:
NOKIA SHANGHAI BELL CO LTD (CN)
International Classes:
H01Q19/19; H01Q5/47
Foreign References:
| US20210126376A1 | 2021-04-29 | |||
| CN104025383A | 2014-09-03 | |||
| CN108281751A | 2018-07-13 |
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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