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 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 (11)

* 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
WO2008127158A1 (fr) * 2007-04-11 2008-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Dispositif et procédé de simulation d'un réseau d'accès radio
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
EP4361312A2 (fr) * 2015-11-24 2024-05-01 President And Fellows Of Harvard College Procédé de dépôt de couche atomique pour la fabrication de métasurfaces diélectriques pour longueurs d'onde dans le spectre visible
CN115047548A (zh) 2017-05-24 2022-09-13 纽约市哥伦比亚大学理事会 色散工程化介电超表面的宽带消色差平坦光学部件
EP3676973A4 (fr) 2017-08-31 2021-05-05 Metalenz, Inc. Intégration de lentille de métasurface transmissive
WO2021021671A1 (fr) 2019-07-26 2021-02-04 Metalenz, Inc. Systèmes d'imagerie à métasurfaces à ouverture et à métasurfaces à réfraction hybrides
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
US11927769B2 (en) 2022-03-31 2024-03-12 Metalenz, Inc. Polarization sorting metasurface microlens array device

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
US3877034A (en) 1975-04-08
FR2254123A1 (fr) 1975-07-04
DE2457816B2 (de) 1977-11-24
JPS5090272A (fr) 1975-07-19
DE2457816C3 (de) 1978-07-06
DE2457816A1 (de) 1975-06-19

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