GB1400525A - Antenna incorporating artificial dielectric material - Google Patents

Antenna incorporating artificial dielectric material

Info

Publication number
GB1400525A
GB1400525A GB3644572A GB3644572A GB1400525A GB 1400525 A GB1400525 A GB 1400525A GB 3644572 A GB3644572 A GB 3644572A GB 3644572 A GB3644572 A GB 3644572A GB 1400525 A GB1400525 A GB 1400525A
Authority
GB
United Kingdom
Prior art keywords
sheets
dielectric material
cells
waveguide
thin
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.)
Expired
Application number
GB3644572A
Other languages
English (en)
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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
Application filed by SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB3644572A priority Critical patent/GB1400525A/en
Priority to AU58739/73A priority patent/AU483595B2/en
Priority to US384351A priority patent/US3886558A/en
Priority to CA178,111A priority patent/CA990402A/en
Priority to FR7328512A priority patent/FR2195081B1/fr
Priority to DE19732339533 priority patent/DE2339533A1/de
Publication of GB1400525A publication Critical patent/GB1400525A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/10—Refracting or diffracting devices, e.g. lens, prism comprising three-dimensional array of impedance discontinuities, e.g. holes in conductive surfaces or conductive discs forming artificial dielectric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
    • Y10T428/24165—Hexagonally shaped cavities

Landscapes

  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB3644572A 1972-08-04 1972-08-04 Antenna incorporating artificial dielectric material Expired GB1400525A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB3644572A GB1400525A (en) 1972-08-04 1972-08-04 Antenna incorporating artificial dielectric material
AU58739/73A AU483595B2 (en) 1972-08-04 1973-07-31 Artificial dielectric material for controlling antennae patterns
US384351A US3886558A (en) 1972-08-04 1973-07-31 Artificial dielectric material for controlling antennae patterns
CA178,111A CA990402A (en) 1972-08-04 1973-08-03 Artificial dielectric material for controlling antennae patterns
FR7328512A FR2195081B1 (enrdf_load_stackoverflow) 1972-08-04 1973-08-03
DE19732339533 DE2339533A1 (de) 1972-08-04 1973-08-03 Kuenstliches dielektrikum zur steuerung von antennendiagrammen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3644572A GB1400525A (en) 1972-08-04 1972-08-04 Antenna incorporating artificial dielectric material

Publications (1)

Publication Number Publication Date
GB1400525A true GB1400525A (en) 1975-07-16

Family

ID=10388208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3644572A Expired GB1400525A (en) 1972-08-04 1972-08-04 Antenna incorporating artificial dielectric material

Country Status (5)

Country Link
US (1) US3886558A (enrdf_load_stackoverflow)
CA (1) CA990402A (enrdf_load_stackoverflow)
DE (1) DE2339533A1 (enrdf_load_stackoverflow)
FR (1) FR2195081B1 (enrdf_load_stackoverflow)
GB (1) GB1400525A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121612A (en) * 1982-05-21 1983-12-21 Ca Minister Nat Defence Dipole array lens antenna

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5385623A (en) * 1992-05-29 1995-01-31 Hexcel Corporation Method for making a material with artificial dielectric constant
US6081239A (en) * 1998-10-23 2000-06-27 Gradient Technologies, Llc Planar antenna including a superstrate lens having an effective dielectric constant
US6075485A (en) * 1998-11-03 2000-06-13 Atlantic Aerospace Electronics Corp. Reduced weight artificial dielectric antennas and method for providing the same
CA2475283A1 (en) * 2003-07-17 2005-01-17 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Method for recovery of lost speech data
US7583238B2 (en) * 2007-01-19 2009-09-01 Northrop Grumman Systems Corporation Radome for endfire antenna arrays
US8337972B2 (en) 2007-01-25 2012-12-25 Textron Innovations Inc. Embedded conductor honeycomb core and sandwich panel incorporating same
US9116302B2 (en) * 2008-06-19 2015-08-25 Ravenbrick Llc Optical metapolarizer device
US8947760B2 (en) 2009-04-23 2015-02-03 Ravenbrick Llc Thermotropic optical shutter incorporating coatable polarizers
CN102810761B (zh) * 2012-07-31 2015-11-25 深圳光启创新技术有限公司 夹芯超材料及其制造方法和夹芯超材料天线罩的制造方法
CN104253311B (zh) * 2014-08-22 2018-01-09 深圳光启尖端技术有限责任公司 超材料复合结构及其制造方法
US10290943B2 (en) 2016-11-14 2019-05-14 Amphenol Antenna Solutions, Inc. Sleeve monopole antenna with spatially variable dielectric loading
US11303036B2 (en) * 2017-06-16 2022-04-12 Arizona Board Of Regents On Behalf Of The University Of Arizona Hollow light weight lens structure
ES2982571T3 (es) * 2019-04-26 2024-10-16 Guangzhou Sigtenna Tech Co Ltd Material dieléctrico artificial y lentes de enfoque fabricadas con él

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840811A (en) * 1954-05-17 1958-06-24 Edward B Mcmillan Dielectric bodies for transmission of electromagnetic waves
US2978702A (en) * 1957-07-31 1961-04-04 Arf Products Antenna polarizer having two phase shifting medium
GB884313A (en) * 1959-08-10 1961-12-13 Gen Electric Co Ltd Improvements in or relating to passive aerials
US3329958A (en) * 1964-06-11 1967-07-04 Sylvania Electric Prod Artificial dielectric lens structure
US3390393A (en) * 1964-09-17 1968-06-25 Bell Aerospace Corp Airfoil radar antenna
US3430248A (en) * 1966-01-06 1969-02-25 Us Army Artificial dielectric material for use in microwave optics
US3633206A (en) * 1967-01-30 1972-01-04 Edward Bellamy Mcmillan Lattice aperture antenna
US3478353A (en) * 1967-03-15 1969-11-11 Lockheed Aircraft Corp Rotor blade antenna inspection device
US3766561A (en) * 1969-12-30 1973-10-16 Us Navy High resolution aircraft radar antenna
US3754271A (en) * 1972-07-03 1973-08-21 Gte Sylvania Inc Broadband antenna polarizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121612A (en) * 1982-05-21 1983-12-21 Ca Minister Nat Defence Dipole array lens antenna

Also Published As

Publication number Publication date
DE2339533A1 (de) 1974-02-14
US3886558A (en) 1975-05-27
FR2195081A1 (enrdf_load_stackoverflow) 1974-03-01
CA990402A (en) 1976-06-01
AU5873973A (en) 1975-02-06
FR2195081B1 (enrdf_load_stackoverflow) 1977-08-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee