JPS6231844B2 - - Google Patents
Info
- Publication number
- JPS6231844B2 JPS6231844B2 JP4084880A JP4084880A JPS6231844B2 JP S6231844 B2 JPS6231844 B2 JP S6231844B2 JP 4084880 A JP4084880 A JP 4084880A JP 4084880 A JP4084880 A JP 4084880A JP S6231844 B2 JPS6231844 B2 JP S6231844B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- selective surface
- resonance
- region
- resonance point
- 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
Links
- 238000000034 method Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 10
- 230000003993 interaction Effects 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 35
- 238000007796 conventional method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000003989 dielectric material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Waveguides (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4084880A JPS56137703A (en) | 1980-03-28 | 1980-03-28 | Branching and filtering method for electromagnetic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4084880A JPS56137703A (en) | 1980-03-28 | 1980-03-28 | Branching and filtering method for electromagnetic wave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56137703A JPS56137703A (en) | 1981-10-27 |
| JPS6231844B2 true JPS6231844B2 (enrdf_load_stackoverflow) | 1987-07-10 |
Family
ID=12591993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4084880A Granted JPS56137703A (en) | 1980-03-28 | 1980-03-28 | Branching and filtering method for electromagnetic wave |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56137703A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016143921A (ja) * | 2015-01-29 | 2016-08-08 | 国立大学法人茨城大学 | シート型メタマテリアル |
| CN109642938A (zh) * | 2016-09-08 | 2019-04-16 | Nok株式会社 | 毫米波雷达用罩 |
| JP6913228B2 (ja) | 2018-03-07 | 2021-08-04 | Nok株式会社 | ミリ波レーダー用カバー |
| CN112054308A (zh) * | 2019-06-05 | 2020-12-08 | 广州方邦电子股份有限公司 | 一种电磁散射膜及包含电磁散射膜的电子装置 |
| CN117397123A (zh) * | 2021-06-02 | 2024-01-12 | 索尼集团公司 | 多层频率选择表面 |
-
1980
- 1980-03-28 JP JP4084880A patent/JPS56137703A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56137703A (en) | 1981-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2520370C2 (ru) | Отражающая решетка и антенна, содержащая такую отражающую решетку | |
| KR100959056B1 (ko) | 다중 주파수 대역용 주파수 선택 반사기(fss) 구조 | |
| US4130813A (en) | Surface wave device having enhanced reflectivity gratings | |
| US4598262A (en) | Quasi-optical waveguide filter | |
| US4169268A (en) | Metallic grating spatial filter for directional beam forming antenna | |
| US3771160A (en) | Radio aerial | |
| US4728961A (en) | Electromagnetic wave spatial filter with circular polarization and a Cassegrain antenna comprising such a filter | |
| US5703427A (en) | Surface-wave distributed acoustic reflection transducer and filter including such a transducer | |
| EP0059343B2 (en) | Antenna apparatus including frequency separator having wide band transmission or reflection characteristics | |
| CN113690629A (zh) | 一种相位和幅度独立调控的传输透镜及透射阵天线 | |
| CN112701489A (zh) | 基于天线-滤波器-天线的带通频率选择表面结构 | |
| JP3987494B2 (ja) | 広帯域又はマルチバンドアンテナ | |
| CA1135548A (en) | Wide scan quasi-optical frequency diplexer | |
| JPS6231844B2 (enrdf_load_stackoverflow) | ||
| WO2023066552A1 (en) | Full-sphere coverage enhancing devices | |
| US3848256A (en) | Waveguide antenna | |
| RU2012964C1 (ru) | Частотно-селективная поверхность | |
| US12424745B2 (en) | Device for controlling RF electromagnetic beams according to their frequency band, and manufacturing method | |
| CN111969324A (zh) | 基于折叠波导腔的频率选择表面单元及频率选择表面 | |
| Liao et al. | Groove Gap Waveguide Slot Array Based on Glide-Symmetric Holes | |
| CN219695578U (zh) | 基于超表面结构的太赫兹偏振分束器 | |
| JPH057881B2 (enrdf_load_stackoverflow) | ||
| CN114914706B (zh) | 一种反射型频率选择极化转换超表面 | |
| Guarriello et al. | Exploring the Potential of Spatially Modulated Full-Metal Dichroic Mirrors for Deep Space Antennas | |
| Belkovich et al. | Design and Analysis of Irregular Inductive Frequency Selective Surfaces for Beam-Waveguide Deep Space Antenna |