CA2005973A1 - Dispositif de focalisation pour antenne hyperfrequence - Google Patents
Dispositif de focalisation pour antenne hyperfrequenceInfo
- Publication number
- CA2005973A1 CA2005973A1 CA 2005973 CA2005973A CA2005973A1 CA 2005973 A1 CA2005973 A1 CA 2005973A1 CA 2005973 CA2005973 CA 2005973 CA 2005973 A CA2005973 A CA 2005973A CA 2005973 A1 CA2005973 A1 CA 2005973A1
- Authority
- CA
- Canada
- Prior art keywords
- substrate
- rings
- zone plate
- microwave
- focussing
- 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.)
- Abandoned
Links
- 239000000758 substrate Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition 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
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1271—Supports; Mounting means for mounting on windscreens
-
- 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
Landscapes
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888829636A GB8829636D0 (en) | 1988-12-20 | 1988-12-20 | Microwave antenna and method of manufacture |
| GB8829672 | 1988-12-20 | ||
| GB888829672A GB8829672D0 (en) | 1988-12-20 | 1988-12-20 | Zone plate antenna |
| GB8829636 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2005973A1 true CA2005973A1 (fr) | 1990-06-20 |
Family
ID=26294744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2005973 Abandoned CA2005973A1 (fr) | 1988-12-20 | 1989-12-19 | Dispositif de focalisation pour antenne hyperfrequence |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU4810490A (fr) |
| CA (1) | CA2005973A1 (fr) |
| WO (1) | WO1990007199A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0404021A3 (fr) * | 1989-06-19 | 1991-03-27 | Kashiwara Machine Manufacturing Co. Ltd. | Panneau composite, utilisé comme vitre qui permet à l'intérieur, la réception de la radiodiffusion par satellites |
| GB2236019B (en) * | 1989-09-14 | 1994-05-11 | Pilkington Plc | Microwave focussing device |
| NL9400863A (nl) * | 1994-05-26 | 1996-01-02 | Hollandse Signaalapparaten Bv | Instelbare microgolfantenne. |
| DE69523976T2 (de) * | 1994-04-29 | 2002-05-29 | Thales Nederland B.V., Hengelo | Mikrowellenantenne mit einstellbarer Strahlungscharakteristik |
| US6473048B1 (en) | 1998-11-03 | 2002-10-29 | Arizona Board Of Regents | Frequency selective microwave devices using narrowband metal materials |
| GB2359195A (en) * | 2000-02-14 | 2001-08-15 | Orange Personal Comm Serv Ltd | Mounting a shielded antenna unit inside a building |
| EP1213787B1 (fr) * | 2000-12-07 | 2004-05-26 | Asahi Glass Company Ltd. | Procédé pour obtenir une antenne avec réflection multiples réduites |
| FI113222B (fi) * | 2001-01-12 | 2004-03-15 | Oorninki Ohjelmistot Oy | Antennijärjestely |
| US7136227B2 (en) | 2004-08-06 | 2006-11-14 | Matsushita Electric Industrial Co., Ltd. | Fresnel zone plate based on elastic materials |
| PA8809601A1 (es) | 2007-12-24 | 2009-07-23 | Cipla Ltd | Combinación anti-retroviral |
| WO2019173369A1 (fr) * | 2018-03-06 | 2019-09-12 | Corning Incorporated | Utilisation d'une lentille de plaque à zone de fresnel pour amplifier un signal hyperfréquence atténué par une fenêtre réfléchissant les micro-ondes |
| CN118402139A (zh) * | 2021-11-25 | 2024-07-26 | 旭硝子欧洲玻璃公司 | 系统及相关联的方法 |
| WO2023120471A1 (fr) * | 2021-12-23 | 2023-06-29 | Ａｇｃ株式会社 | Condensateur d'ondes radio, vitre et système de communication par ondes radio |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61150402A (ja) * | 1984-12-24 | 1986-07-09 | Matsushita Electric Works Ltd | 平面アンテナ |
| JPS61176201A (ja) * | 1985-01-31 | 1986-08-07 | Yagi Antenna Co Ltd | アンテナ装置 |
| DE3536348A1 (de) * | 1985-10-11 | 1987-04-16 | Max Planck Gesellschaft | Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne |
| DE3801301C2 (de) * | 1988-01-19 | 1995-11-30 | Daimler Benz Aerospace Ag | Fresnel'sche Zonenplatte als Reflektor für eine Mikrowellen-Sende/Empfangsantenne |
-
1989
- 1989-12-18 WO PCT/GB1989/001506 patent/WO1990007199A1/fr unknown
- 1989-12-18 AU AU48104/90A patent/AU4810490A/en not_active Abandoned
- 1989-12-19 CA CA 2005973 patent/CA2005973A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU4810490A (en) | 1990-07-10 |
| WO1990007199A1 (fr) | 1990-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5364685A (en) | Laminated panel with low reflectance for radio waves | |
| CA2005973A1 (fr) | Dispositif de focalisation pour antenne hyperfrequence | |
| EP1213787B1 (fr) | Procédé pour obtenir une antenne avec réflection multiples réduites | |
| US5512913A (en) | Flat plate antenna, scaler collector and supporting structure | |
| CN100376058C (zh) | 具有频率选择表面的涂层基片 | |
| US4970634A (en) | Radar transparent materials | |
| AU655173B2 (en) | Durable low-emissivity thin film interference filter | |
| CN1653385A (zh) | 反射型投影屏的改进 | |
| US4585317A (en) | Reflector with attenuating connecting plates | |
| JPH04134909A (ja) | 回折リング型アンテナ | |
| GB2236019A (en) | Microwave focussing device | |
| EP0079062A1 (fr) | Procédé pour la fabrication d'un réflecteur et dispositif correspondant | |
| GB2120854A (en) | Antennas | |
| JPH11330773A (ja) | 電磁遮蔽体および電磁遮蔽窓部材 | |
| JP2570205B2 (ja) | パラボラアンテナの反射鏡 | |
| HU204632B (en) | Fresnel zone plate for ariels | |
| JP2558554B2 (ja) | 電波の誘電体透過損失防止具 | |
| FI91461C (fi) | Heijastava fresnel-antenni mikroaaltotaajuuksia varten | |
| JP2942158B2 (ja) | 軽量両面ミラー | |
| GB2278020A (en) | Antenna | |
| US5223957A (en) | Optical scanning device | |
| JP2002171120A (ja) | 電波収束構造体およびアンテナ装置 | |
| JPH0378947B2 (fr) | ||
| US20240079791A1 (en) | Electromagnetic Wave Director | |
| JP2862452B2 (ja) | 電波透過特性を有する熱線反射ガラス |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |