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GB2622926B - Reconfigurable antenna device with a waveguide structure and upper and lower metasurfaces - Google Patents

Reconfigurable antenna device with a waveguide structure and upper and lower metasurfaces Download PDF

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Publication number
GB2622926B
GB2622926B GB2311547.0A GB202311547A GB2622926B GB 2622926 B GB2622926 B GB 2622926B GB 202311547 A GB202311547 A GB 202311547A GB 2622926 B GB2622926 B GB 2622926B
Authority
GB
United Kingdom
Prior art keywords
metasurfaces
antenna device
waveguide structure
reconfigurable antenna
reconfigurable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2311547.0A
Other versions
GB202311547D0 (en
GB2622926A (en
Inventor
Hu Zhenhua
Yang Qingling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novocomms Ltd
Original Assignee
Novocomms Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB2211127.2A external-priority patent/GB202211127D0/en
Priority claimed from GBGB2214201.2A external-priority patent/GB202214201D0/en
Priority claimed from GBGB2302393.0A external-priority patent/GB202302393D0/en
Priority to GB2416755.3A priority Critical patent/GB2632382A/en
Application filed by Novocomms Ltd filed Critical Novocomms Ltd
Publication of GB202311547D0 publication Critical patent/GB202311547D0/en
Priority to PCT/GB2023/052478 priority patent/WO2024069148A1/en
Priority to GB2314678.0A priority patent/GB2624105B/en
Publication of GB2622926A publication Critical patent/GB2622926A/en
Publication of GB2622926B publication Critical patent/GB2622926B/en
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • H01Q3/38—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters the phase-shifters being digital
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/002—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices being reconfigurable or tunable, e.g. using switches or diodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/443—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element varying the phase velocity along a leaky transmission line
GB2311547.0A 2022-07-29 2023-07-27 Reconfigurable antenna device with a waveguide structure and upper and lower metasurfaces Active GB2622926B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2416755.3A GB2632382A (en) 2022-07-29 2023-07-27 Reconfigurable antenna device with a waveguide structure and at least one metasurface
PCT/GB2023/052478 WO2024069148A1 (en) 2022-09-28 2023-09-25 Meta-surface reconfigurable antenna array
GB2314678.0A GB2624105B (en) 2022-09-28 2023-09-25 Meta-surface reconfigurable antenna array

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB2211127.2A GB202211127D0 (en) 2022-07-29 2022-07-29 Metasurface leaky-wave antenna
GBGB2214201.2A GB202214201D0 (en) 2022-09-28 2022-09-28 Meta-surface reconfigurable antenna array
GBGB2302393.0A GB202302393D0 (en) 2023-02-20 2023-02-20 Metasurface reconfigurable antenna array feeding arrangement

Publications (3)

Publication Number Publication Date
GB202311547D0 GB202311547D0 (en) 2023-09-13
GB2622926A GB2622926A (en) 2024-04-03
GB2622926B true GB2622926B (en) 2025-01-15

Family

ID=87556390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2311547.0A Active GB2622926B (en) 2022-07-29 2023-07-27 Reconfigurable antenna device with a waveguide structure and upper and lower metasurfaces

Country Status (2)

Country Link
GB (1) GB2622926B (en)
WO (1) WO2024023275A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119362030B (en) * 2024-12-18 2025-04-04 天府兴隆湖实验室 Super-surface array structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012050614A1 (en) * 2010-10-15 2012-04-19 Searete Llc Surface scattering antennas
US20150222014A1 (en) * 2014-01-31 2015-08-06 Ryan A. Stevenson Waveguide feed structures for reconfigurable antenna
US9595765B1 (en) * 2014-07-05 2017-03-14 Continental Microwave & Tool Co., Inc. Slotted waveguide antenna with metamaterial structures
CN107146943A (en) * 2017-03-20 2017-09-08 中国电子科技集团公司第三十八研究所 Grid slot metamaterial waveguide slot antenna and its design method
CN107317116A (en) * 2017-06-29 2017-11-03 中国电子科技集团公司第三十八研究所 A kind of high impedance surface Meta Materials Waveguide slot antenna
US20200373678A1 (en) * 2019-05-20 2020-11-26 Ajou University Industry-Academic Cooperation Foundation Substrate-integrated waveguide slot antenna with metasurface
CN113328266A (en) * 2021-03-30 2021-08-31 西安理工大学 Substrate integrated waveguide antenna array

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10431899B2 (en) 2014-02-19 2019-10-01 Kymeta Corporation Dynamic polarization and coupling control from a steerable, multi-layered cylindrically fed holographic antenna

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012050614A1 (en) * 2010-10-15 2012-04-19 Searete Llc Surface scattering antennas
US20150222014A1 (en) * 2014-01-31 2015-08-06 Ryan A. Stevenson Waveguide feed structures for reconfigurable antenna
US9595765B1 (en) * 2014-07-05 2017-03-14 Continental Microwave & Tool Co., Inc. Slotted waveguide antenna with metamaterial structures
CN107146943A (en) * 2017-03-20 2017-09-08 中国电子科技集团公司第三十八研究所 Grid slot metamaterial waveguide slot antenna and its design method
CN107317116A (en) * 2017-06-29 2017-11-03 中国电子科技集团公司第三十八研究所 A kind of high impedance surface Meta Materials Waveguide slot antenna
US20200373678A1 (en) * 2019-05-20 2020-11-26 Ajou University Industry-Academic Cooperation Foundation Substrate-integrated waveguide slot antenna with metasurface
CN113328266A (en) * 2021-03-30 2021-08-31 西安理工大学 Substrate integrated waveguide antenna array

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A. Ohadi & G. V. Eleftheriades, 'Fixed-Frequency Beam-Steering Using Slotted Waveguide With Tunable Impedance Walls', IEEE Open Journal of Antennas and Propagation, 2021, volume 2, pages 978-990, DOI: 10.1109/OJAP.2021.3115342 *

Also Published As

Publication number Publication date
GB202311547D0 (en) 2023-09-13
GB2622926A (en) 2024-04-03
WO2024023275A1 (en) 2024-02-01

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