HU204632B - Fresnel zone plate for ariels - Google Patents
Fresnel zone plate for ariels Download PDFInfo
- Publication number
- HU204632B HU204632B HU237686A HU237686A HU204632B HU 204632 B HU204632 B HU 204632B HU 237686 A HU237686 A HU 237686A HU 237686 A HU237686 A HU 237686A HU 204632 B HU204632 B HU 204632B
- Authority
- HU
- Hungary
- Prior art keywords
- zones
- zone
- electromagnetic radiation
- zone plate
- ellipse
- Prior art date
Links
- 230000005670 electromagnetic radiation Effects 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 9
- 241001442234 Cosa Species 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 2
- 229920002595 Dielectric elastomer Polymers 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
- H01Q19/065—Zone plate type antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853536348 DE3536348A1 (de) | 1985-10-11 | 1985-10-11 | Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT56664A HUT56664A (en) | 1991-09-30 |
| HU204632B true HU204632B (en) | 1992-01-28 |
Family
ID=6283389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU237686A HU204632B (en) | 1985-10-11 | 1986-06-05 | Fresnel zone plate for ariels |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3536348A1 (cs) |
| HU (1) | HU204632B (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3801301C2 (de) * | 1988-01-19 | 1995-11-30 | Daimler Benz Aerospace Ag | Fresnel'sche Zonenplatte als Reflektor für eine Mikrowellen-Sende/Empfangsantenne |
| AU4810490A (en) * | 1988-12-20 | 1990-07-10 | Mawzones Developments Limited | Focussing device for a microwave antenna |
| SE463692B (sv) * | 1989-05-19 | 1991-01-07 | F Stefan Johansson | Antennanordning med reflektor eller lins bestaaende av ett frekvensstyrt galler |
| GB9015159D0 (en) * | 1990-07-10 | 1990-08-29 | Mawzones Dev | A phase correcting reflection zone plate for focusing microwaves |
| FR2685131B1 (fr) * | 1991-12-11 | 1994-05-27 | Telediffusion Fse | Antenne de reception a reflecteur fixe pour plusieurs faisceaux de satellite. |
| US5554999A (en) * | 1994-02-01 | 1996-09-10 | Spar Aerospace Limited | Collapsible flat antenna reflector |
| FR2724059B1 (fr) | 1994-08-31 | 1997-01-03 | Telediffusion Fse | Reflecteur d'antenne pour plusieurs faisceaux de telecommunications |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB782734A (cs) * | 1900-01-01 | |||
| FR726531A (fr) * | 1931-01-21 | 1932-05-30 | Materiel Telephonique | Perfectionnements aux systèmes électriques à haute fréquence, tels que les systèmes de signalisation à ondes très courtes |
| US3189907A (en) * | 1961-08-11 | 1965-06-15 | Lylnan F Van Buskirk | Zone plate radio transmission system |
| US4513293A (en) * | 1981-11-12 | 1985-04-23 | Communications Design Group, Inc. | Frequency selective antenna |
-
1985
- 1985-10-11 DE DE19853536348 patent/DE3536348A1/de active Granted
-
1986
- 1986-06-05 HU HU237686A patent/HU204632B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HUT56664A (en) | 1991-09-30 |
| DE3536348C2 (cs) | 1988-10-06 |
| DE3536348A1 (de) | 1987-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1006611B1 (en) | Dielectric lens antenna and radio device including the same | |
| JP7543662B2 (ja) | アンテナ装置及びレーダ装置 | |
| EP3809528A1 (en) | Folded radiation slots for short wall waveguide radiation | |
| HU204632B (en) | Fresnel zone plate for ariels | |
| CN113692677A (zh) | 一种天线罩及探测装置 | |
| US20250309551A1 (en) | Radio transmission system | |
| US5007721A (en) | Mechanically rotated Doppler frequency shifter | |
| US20100001918A1 (en) | Passive repeater antenna | |
| EP2738875B1 (en) | Cassegrain microwave antenna | |
| JPH04134909A (ja) | 回折リング型アンテナ | |
| US6456254B1 (en) | Laminated dielectric reflector for a parabolic antenna | |
| CN209746121U (zh) | 一种集成光学相控阵芯片 | |
| JP2002171122A (ja) | アンテナ装置 | |
| FI91461C (fi) | Heijastava fresnel-antenni mikroaaltotaajuuksia varten | |
| SE543325C2 (en) | Multilayer device for reflecting electromagnetic radiation in optical and microwave wavelengths | |
| US20060017636A1 (en) | Electromagnetic wave transmitting/receiving device | |
| SU1631636A1 (ru) | Многолучева антенна решетка | |
| JPH0393303A (ja) | ミリ波帯無線反射板及び無線通信方式 | |
| JPH0378947B2 (cs) | ||
| JP3751529B2 (ja) | アンテナ | |
| CN211238514U (zh) | 一种雷达宽窄角度探测用双模式天线阵列 | |
| CN120033466B (zh) | 高集成度带内带外低rcs透射阵天线 | |
| JP6836475B2 (ja) | 無線通信システム、無線通信方法及び無線通信装置 | |
| RU154066U1 (ru) | Свч антенна с фокусирующей зонной пластинкой | |
| SU1566435A1 (ru) | Двухзеркальна антенна |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HMM4 | Cancellation of final prot. due to non-payment of fee |