JPS5090272A - - Google Patents
Info
- Publication number
- JPS5090272A JPS5090272A JP49140432A JP14043274A JPS5090272A JP S5090272 A JPS5090272 A JP S5090272A JP 49140432 A JP49140432 A JP 49140432A JP 14043274 A JP14043274 A JP 14043274A JP S5090272 A JPS5090272 A JP S5090272A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
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 |
|---|---|
| JPS5090272A true JPS5090272A (ja) | 1975-07-19 |
Family
ID=23673956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49140432A Pending JPS5090272A (ja) | 1973-12-06 | 1974-12-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3877034A (ja) |
| JP (1) | JPS5090272A (ja) |
| CA (1) | CA1033454A (ja) |
| DE (1) | DE2457816C3 (ja) |
| FR (1) | FR2254123A1 (ja) |
| GB (1) | GB1446800A (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1186406A (en) * | 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 | Dipole array lens antenna |
| 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 (en) | 2014-12-10 | 2016-09-09 | President And Fellows Of Harvard College | Achromatic metasurface optical components by dispersive phase compensation |
| SG11201804346PA (en) | 2015-11-24 | 2018-06-28 | Harvard College | Atomic layer deposition process for fabricating dielectric metasurfaces for wavelengths in the visible spectrum |
| DE112018002670T5 (de) | 2017-05-24 | 2020-03-05 | The Trustees Of Columbia University In The City Of New York | Breitband achromatische flache optische Komponenten durch dispersionstechnische dielektrische Metaoberflächen |
| CN111656707A (zh) | 2017-08-31 | 2020-09-11 | 梅特兰兹股份有限公司 | 透射型超表面透镜集成 |
| EP3799626A4 (en) | 2018-07-02 | 2022-03-30 | Metalenz, Inc. | Metasurfaces for laser speckle reduction |
| CN120255032A (zh) | 2019-07-26 | 2025-07-04 | 梅特兰兹股份有限公司 | 孔隙-超表面和混合折射-超表面成像系统 |
| 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 |
| US12199357B1 (en) * | 2021-08-23 | 2025-01-14 | Hrl Laboratories, Llc | Surface antenna compensation |
| EP4500265A2 (en) | 2022-03-31 | 2025-02-05 | Metalenz, Inc. | Polarization sorting metasurface microlens array device |
Family Cites Families (2)
| 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 |
-
1973
- 1973-12-06 US US422234A patent/US3877034A/en not_active Expired - Lifetime
-
1974
- 1974-12-03 CA CA215,157A patent/CA1033454A/en not_active Expired
- 1974-12-05 GB GB5264974A patent/GB1446800A/en not_active Expired
- 1974-12-06 FR FR7440068A patent/FR2254123A1/fr not_active Withdrawn
- 1974-12-06 JP JP49140432A patent/JPS5090272A/ja active Pending
- 1974-12-06 DE DE2457816A patent/DE2457816C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2254123A1 (ja) | 1975-07-04 |
| DE2457816B2 (de) | 1977-11-24 |
| US3877034A (en) | 1975-04-08 |
| DE2457816A1 (de) | 1975-06-19 |
| CA1033454A (en) | 1978-06-20 |
| GB1446800A (en) | 1976-08-18 |
| DE2457816C3 (de) | 1978-07-06 |