Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METAMATERIAL, RADOME AND AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2021/022884
Kind Code:
A1
Abstract:
Provided in the present invention is a metamaterial, comprising a base material layer and a metal sheet layer superimposed on the base material layer, the metal sheet layer being provided with periodic gaps in a single direction. The base material layer and the metal sheet layer together form a whole body, and an end part of the whole body in a single direction is connected to a terminal, and is connected to an external power source by means of the terminal to form a conductive path for electric heating by using the characteristics of metal energization heating. In addition, further provided by the present invention are a radome and an aircraft. The technical solution provided in the present invention designs the metal sheet layer with a specific structure, so that the metal sheet layer is not only used as an electric heating unit that has electric heating and deicing functions, but is also used as an electromagnetic modulation structure, which allows for electromagnetic signal transmission within the working frequency band range of an electromagnetic transceiver device, but shields from electromagnetic waves outside of the working frequency band range, and suppresses the interference of clutter signals.

Inventors:
LIU RUOPENG (CN)
ZHAO ZHIYA (CN)
TIAN HUA (CN)
AN DI (CN)
Application Number:
PCT/CN2020/093974
Publication Date:
February 11, 2021
Filing Date:
June 02, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN KUANG CHI HIGH END EQUIPMENT TECH DEVELOPMENT LTD (CN)
International Classes:
H01Q1/02; G01S7/02; H01Q1/28; H01Q1/42; H01Q1/52; H01Q15/00
Foreign References:
US20180269559A12018-09-20
US20180269559A12018-09-20
CN103296437A2013-09-11
CN107834152A2018-03-23
CN108574132A2018-09-25
CN207938810U2018-10-02
CN107271964A2017-10-20
US6674392B12004-01-06
CN102856663A2013-01-02
CN110401003A2019-11-01
Download PDF: