• 专利标题:   Radiating element for antenna used in avionics and aerospace, high-speed communication, which has set of wire nanostructure, where wire nanostructure is carbon nanotube and, inductor is connected to each first end of nanostructure.
  • 专利号:   WO2021105260-A1, FR3103971-A1, FR3103971-B1, EP4066315-A1, US2022407234-A1, IL293246-A
  • 发明人:   CHAZELAS J, TRIPONCANSELIET C, ZIAEI A, XAVIER S, JEAN C, CHARLOTTE T, AFSHIN Z, STEPHANE X
  • 专利权人:   THALES, CENT NAT RECH SCI, ECOLE SUPERIEURE PHYSIQUE CHIM IND VIL, UNIV SORBONNE, THALES, CENT NAT RECH SCI, ECOLE SUPERIEURE PHYSIQUE CHIM IND VIL, UNIV SORBONNE, THALES, CENT NAT RECH SCI, ECOLE SUPERIEURE PHYSIQUE CHIM IND VIL, UNIV SORBONNE, ECOLE SUPERIEURE PHYSIQUE CHIM IND VIL, UNIV SORBONNE, CENT NAT RECH SCI, THALES, THALES, ECOLE SUPERIEURE PHYSIQUE CHIM IND VIL, UNIV SORBONNE, CENT NAT RECH SCI
  • 国际专利分类:   H01F021/00, H01F021/02, H01F005/00, H01Q001/36, H01Q009/32, H01Q001/28, H05K001/16, H01Q021/00
  • 专利详细信息:   WO2021105260-A1 03 Jun 2021 202148 Pages: 45 French
  • 申请详细信息:   WO2021105260-A1 WOEP083448 26 Nov 2020
  • 优先权号:   FR013566

▎ 摘  要

NOVELTY - The radiating element comprises a set of a wire nanostructure (45), each wire nanostructure is extended in the common direction (D) between a first end (55) and a second end (60). An inductor (50) is connected to each first end of a nanostructure. The inductor is made from a first conductive material, the inductor is extended into a plane normal to the common direction. The first conductive material is exhibited an electrical conductivity varying under the effect of a variation of an electric field applied within the first conductive material. The inductor is configured to present a tunable inductance value with a capacitance of the set of a wire nanostructure. The first conductive material has a semimetal, where the first material is graphene. The first conductive material is a transition metal dihalide. The wire nanostructure is a carbon nanotube. USE - The radiating element for an antenna used in avionics and aerospace, high-speed communication, space technologies. ADVANTAGE - The inductance is configured to have a tunable inductance value with a capacitance of the set of a wire nanostructure. The inductance is configured to have a tunable inductance value with a capacitance of the set of wire nanostructures. An aspect ratio of between 9 and 10 is an advantageous aspect ratio for obtaining good mechanical strength and good conversion efficiency. The antenna's first unit can vary the inductance value of the inductance of the first radiating element and the antenna's second unit can vary the value of the inductance of the second radiating element. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) an elementary antenna comprises a radiating element, and a transmission line has an area made of a second conductive material and two ground planes; and (2) a network antenna comprises a first elementary antenna and a second elementary antenna presenting radiating elements having assemblies of at least one wire nanostructure having different capacities. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of the radiating element. Antenna (10) Wire nanostructure (45) Inductor (50) First end (55) Second end (60) Common direction (D)