DE3536348A1 - Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne - Google Patents
Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenneInfo
- Publication number
- DE3536348A1 DE3536348A1 DE19853536348 DE3536348A DE3536348A1 DE 3536348 A1 DE3536348 A1 DE 3536348A1 DE 19853536348 DE19853536348 DE 19853536348 DE 3536348 A DE3536348 A DE 3536348A DE 3536348 A1 DE3536348 A1 DE 3536348A1
- Authority
- DE
- Germany
- Prior art keywords
- zone plate
- zones
- plate according
- fresnel zone
- fresnel
- 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.)
- Granted
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
- H01Q15/14—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)
Priority Applications (2)
| 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 |
| HU237686A HU204632B (en) | 1985-10-11 | 1986-06-05 | Fresnel zone plate for ariels |
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 |
|---|---|
| DE3536348A1 true DE3536348A1 (de) | 1987-04-16 |
| DE3536348C2 DE3536348C2 (enExample) | 1988-10-06 |
Family
ID=6283389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853536348 Granted DE3536348A1 (de) | 1985-10-11 | 1985-10-11 | Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3536348A1 (enExample) |
| HU (1) | HU204632B (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3801301A1 (de) * | 1988-01-19 | 1989-07-27 | Licentia Gmbh | Fresnel'sche zonenplatte als reflektor fuer eine mikrowellen-sende/empfangsantenne |
| WO1990007199A1 (en) * | 1988-12-20 | 1990-06-28 | Mawzones Developments Limited | Focussing device for a microwave antenna |
| WO1992001319A1 (en) * | 1990-07-10 | 1992-01-23 | Mawzones Developments Limited | A phase correcting reflection zone plate for focusing microwaves |
| EP0546913A1 (fr) * | 1991-12-11 | 1993-06-16 | Etablissement Public Télédiffusion de France | Antenne à réflecteur fixe pour plusieurs faisceaux de télécommunications |
| WO1995021473A1 (en) * | 1994-02-01 | 1995-08-10 | Spar Aerospace Limited | Antenna reflector |
| EP0700118A1 (fr) | 1994-08-31 | 1996-03-06 | Telediffusion De France | Réflecteur d'antenne pour plusieurs faisceaux de télécommunications |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE463692B (sv) * | 1989-05-19 | 1991-01-07 | F Stefan Johansson | Antennanordning med reflektor eller lins bestaaende av ett frekvensstyrt galler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB782734A (enExample) * | 1900-01-01 | |||
| US2043347A (en) * | 1931-01-21 | 1936-06-09 | Western Electric Co | Directional radio transmission system |
| US3189907A (en) * | 1961-08-11 | 1965-06-15 | Lylnan F Van Buskirk | Zone plate radio transmission system |
| GB2113011A (en) * | 1981-11-12 | 1983-07-27 | Focus Communications 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB782734A (enExample) * | 1900-01-01 | |||
| US2043347A (en) * | 1931-01-21 | 1936-06-09 | Western Electric Co | Directional radio transmission system |
| US3189907A (en) * | 1961-08-11 | 1965-06-15 | Lylnan F Van Buskirk | Zone plate radio transmission system |
| GB2113011A (en) * | 1981-11-12 | 1983-07-27 | Focus Communications Inc | Frequency selective antenna |
Non-Patent Citations (1)
| Title |
|---|
| B.C.Discovery, Herbst 1981, S.20-21 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3801301A1 (de) * | 1988-01-19 | 1989-07-27 | Licentia Gmbh | Fresnel'sche zonenplatte als reflektor fuer eine mikrowellen-sende/empfangsantenne |
| WO1990007199A1 (en) * | 1988-12-20 | 1990-06-28 | Mawzones Developments Limited | Focussing device for a microwave antenna |
| WO1992001319A1 (en) * | 1990-07-10 | 1992-01-23 | Mawzones Developments Limited | A phase correcting reflection zone plate for focusing microwaves |
| GB2261555A (en) * | 1990-07-10 | 1993-05-19 | Mawzones Dev | A phase correcting reflection zone plate for focusing microwaves |
| GB2261555B (en) * | 1990-07-10 | 1993-11-24 | Mawzones Dev | A phase correcting reflection zone plate for focusing microwaves |
| US5389944A (en) * | 1990-07-10 | 1995-02-14 | Mawzones Developments Limited | Phase correcting reflection zone plate for focusing microwave |
| EP0546913A1 (fr) * | 1991-12-11 | 1993-06-16 | Etablissement Public Télédiffusion de France | Antenne à réflecteur fixe pour plusieurs faisceaux de télécommunications |
| FR2685131A1 (fr) * | 1991-12-11 | 1993-06-18 | Telediffusion Fse | Antenne de reception a reflecteur fixe pour plusieurs faisceaux de satellite. |
| US5283591A (en) * | 1991-12-11 | 1994-02-01 | Telediffusion De France | Fixed-reflector antenna for plural telecommunication beams |
| WO1995021473A1 (en) * | 1994-02-01 | 1995-08-10 | Spar Aerospace Limited | Antenna reflector |
| EP0700118A1 (fr) | 1994-08-31 | 1996-03-06 | Telediffusion De France | Réflecteur d'antenne pour plusieurs faisceaux de télécommunications |
Also Published As
| Publication number | Publication date |
|---|---|
| HUT56664A (en) | 1991-09-30 |
| HU204632B (en) | 1992-01-28 |
| DE3536348C2 (enExample) | 1988-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |