ES2028820T3 - Antena de alta eficacia. - Google Patents
Antena de alta eficacia.Info
- Publication number
- ES2028820T3 ES2028820T3 ES87105544T ES87105544T ES2028820T3 ES 2028820 T3 ES2028820 T3 ES 2028820T3 ES 87105544 T ES87105544 T ES 87105544T ES 87105544 T ES87105544 T ES 87105544T ES 2028820 T3 ES2028820 T3 ES 2028820T3
- Authority
- ES
- Spain
- Prior art keywords
- reflector
- fund
- high efficiency
- efficiency antenna
- diffusing device
- 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 - Lifetime
Links
- 238000009792 diffusion process Methods 0.000 abstract 1
Classifications
-
- 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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/185—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 having two or more spaced reflecting surfaces wherein the surfaces are plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
ANTENA DE ALTA EFICACIA QUE CONSTA DE UN REFLECTOR (11) CONSTITUIDO POR UN FONDO (8) Y PAREDES (9) DE DIRECCION PERPENDICULAR A ESTE FONDO Y DE FORMA CILINDRICA, EN EL INTERIOR DEL CUAL SE HALLA DISPUESTO UN DISPOSITIVO DIFUSOR (10) EN DIRECCION PERPENDICULAR A ESTE FONDO. EL DISPOSITIVO DIFUSOR (10) CONSTA AL MENOS DE UN HILO (21) ENROLLADO EN HELICE A UNO Y OTRO LADO DEL EJE DE SIMETRIA DEL REFLECTOR, QUE ES EL EJE DE DIFUSION ( ) DE DICHO DISPOSITIVO, ESTANDO CADA HILO CORTOCIRCUITADO AL REFLECTOR POR SU EXTREMO SITUADO A UN LADO DEL FONDO DE ESTE REFLECTOR (11) Y ALIMENTADO POR SU OTRO EXTREMO. DE ESPECIAL APLICACION EN EL CAMPO DE LAS ANTENAS RED.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8605359A FR2597267B1 (fr) | 1986-04-15 | 1986-04-15 | Antenne a haute efficacite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2028820T3 true ES2028820T3 (es) | 1992-07-16 |
Family
ID=9334237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES87105544T Expired - Lifetime ES2028820T3 (es) | 1986-04-15 | 1987-04-14 | Antena de alta eficacia. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0241921B1 (es) |
| DE (1) | DE3775812D1 (es) |
| ES (1) | ES2028820T3 (es) |
| FR (1) | FR2597267B1 (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2586675B2 (ja) * | 1990-02-27 | 1997-03-05 | 国際電信電話株式会社 | 4線巻ヘリカルアンテナ |
| GB2246910B (en) * | 1990-08-02 | 1994-12-14 | Polytechnic Electronics Plc | A radio frequency antenna |
| GB9417450D0 (en) | 1994-08-25 | 1994-10-19 | Symmetricom Inc | An antenna |
| GB9601250D0 (en) * | 1996-01-23 | 1996-03-27 | Symmetricom Inc | An antenna |
| AU3883697A (en) * | 1996-07-16 | 1998-02-09 | Qualcomm Incorporated | Modified helical antenna |
| RU2143161C1 (ru) * | 1998-01-05 | 1999-12-20 | Конструкторское Бюро "Связьморпроект" | Совмещенная антенна |
| GB9813002D0 (en) | 1998-06-16 | 1998-08-12 | Symmetricom Inc | An antenna |
| GB9828768D0 (en) | 1998-12-29 | 1999-02-17 | Symmetricom Inc | An antenna |
| GB9902765D0 (en) | 1999-02-08 | 1999-03-31 | Symmetricom Inc | An antenna |
| GB9912441D0 (en) | 1999-05-27 | 1999-07-28 | Symmetricon Inc | An antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494117A (en) * | 1982-07-19 | 1985-01-15 | The United States Of America As Represented By The Secretary Of The Navy | Dual sense, circularly polarized helical antenna |
| SE443691B (sv) * | 1984-07-20 | 1986-03-03 | Ericsson Telefon Ab L M | Sendar-mottagarsystem i en satellit |
-
1986
- 1986-04-15 FR FR8605359A patent/FR2597267B1/fr not_active Expired
-
1987
- 1987-04-14 EP EP19870105544 patent/EP0241921B1/fr not_active Expired - Lifetime
- 1987-04-14 DE DE8787105544T patent/DE3775812D1/de not_active Expired - Fee Related
- 1987-04-14 ES ES87105544T patent/ES2028820T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0241921B1 (fr) | 1992-01-08 |
| DE3775812D1 (de) | 1992-02-20 |
| FR2597267B1 (fr) | 1988-07-22 |
| FR2597267A1 (fr) | 1987-10-16 |
| EP0241921A1 (fr) | 1987-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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