CA1033454A - Milieu dielectrique artificiel et mode de fabrication - Google Patents

Milieu dielectrique artificiel et mode de fabrication

Info

Publication number
CA1033454A
CA1033454A CA215,157A CA215157A CA1033454A CA 1033454 A CA1033454 A CA 1033454A CA 215157 A CA215157 A CA 215157A CA 1033454 A CA1033454 A CA 1033454A
Authority
CA
Canada
Prior art keywords
fabrication
dielectric structure
artificial dielectric
artificial
dielectric
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
CA215,157A
Other languages
English (en)
Inventor
Paul T. Nelson
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA1033454A publication Critical patent/CA1033454A/fr
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 [3D] array of impedance discontinuities, e.g. holes in conductive surfaces or conductive discs forming artificial dielectric
CA215,157A 1973-12-06 1974-12-03 Milieu dielectrique artificiel et mode de fabrication Expired CA1033454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US422234A US3877034A (en) 1973-12-06 1973-12-06 Artificial dielectric structure and its method of fabrication

Publications (1)

Publication Number Publication Date
CA1033454A true CA1033454A (fr) 1978-06-20

Family

ID=23673956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,157A Expired CA1033454A (fr) 1973-12-06 1974-12-03 Milieu dielectrique artificiel et mode de fabrication

Country Status (6)

Country Link
US (1) US3877034A (fr)
JP (1) JPS5090272A (fr)
CA (1) CA1033454A (fr)
DE (1) DE2457816C3 (fr)
FR (1) FR2254123A1 (fr)
GB (1) GB1446800A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1186406A (fr) * 1982-05-21 1985-04-30 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Antenne a lentille comprenant un ou des reseaux de dipoles
GB8717845D0 (en) * 1987-07-28 1987-09-03 Univ London Refracting elements
US4918411A (en) * 1988-10-31 1990-04-17 Westinghouse Electric Corp. Dielectric aperture assembly and method for fabricating the same
JP5048123B2 (ja) * 2007-04-11 2012-10-17 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線アクセスネットワークをシミュレートするための配置と方法
WO2016140720A2 (fr) 2014-12-10 2016-09-09 President And Fellows Of Harvard College Composants optiques à métasurface achromatique, par dispersion de compensation de phase
SG10202004257WA (en) 2015-11-24 2020-06-29 Harvard College Atomic layer deposition process for fabricating dielectric metasurfaces for wavelengths in the visible spectrum
WO2018218063A1 (fr) 2017-05-24 2018-11-29 The Trustees Of Columbia University In The City Of New York Composants optiques plats achromatiques à large bande par métasurfaces diélectriques modifiées par dispersion
JP7461294B2 (ja) 2017-08-31 2024-04-03 メタレンズ，インコーポレイテッド 透過型メタサーフェスレンズ統合
US12140778B2 (en) 2018-07-02 2024-11-12 Metalenz, Inc. Metasurfaces for laser speckle reduction
US11978752B2 (en) 2019-07-26 2024-05-07 Metalenz, Inc. Aperture-metasurface and hybrid refractive-metasurface imaging systems
CN110783712B (zh) * 2019-10-27 2020-11-06 山西大学 一种超宽频带强电磁场防护装置
EP4275080A4 (fr) 2021-01-06 2024-11-13 Metalenz, Inc. Revêtements de nanopiliers auto-alignés et procédé de fabrication
US12199357B1 (en) * 2021-08-23 2025-01-14 Hrl Laboratories, Llc Surface antenna compensation
CN118591827A (zh) 2021-12-17 2024-09-03 梅特兰兹股份有限公司 通过照明和成像的抗欺骗面部识别
EP4500265A2 (fr) 2022-03-31 2025-02-05 Metalenz, Inc. Dispositif à réseau de microlentilles de métasurface pour tri de polarisation
US12699207B2 (en) 2022-10-05 2026-08-04 Metalenz, Inc. Shared-aperture camera system and calibration method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763860A (en) * 1949-12-03 1956-09-18 Csf Hertzian optics
US3205499A (en) * 1956-08-30 1965-09-07 Avco Mfg Corp Dual polarized horn antenna

Also Published As

Publication number Publication date
GB1446800A (en) 1976-08-18
DE2457816B2 (de) 1977-11-24
US3877034A (en) 1975-04-08
FR2254123A1 (fr) 1975-07-04
JPS5090272A (fr) 1975-07-19
DE2457816C3 (de) 1978-07-06
DE2457816A1 (de) 1975-06-19

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