IT1105372B - Antenna a grande disaccoppiamento angolare ed a grande purezza di polarizzazione - Google Patents
Antenna a grande disaccoppiamento angolare ed a grande purezza di polarizzazioneInfo
- Publication number
- IT1105372B IT1105372B IT50062/78A IT5006278A IT1105372B IT 1105372 B IT1105372 B IT 1105372B IT 50062/78 A IT50062/78 A IT 50062/78A IT 5006278 A IT5006278 A IT 5006278A IT 1105372 B IT1105372 B IT 1105372B
- Authority
- IT
- Italy
- Prior art keywords
- polarization purity
- decoupling antenna
- angular decoupling
- antenna
- large angular
- Prior art date
Links
- 230000010287 polarization Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
-
- 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
-
- 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
- H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7719822A FR2396435A1 (fr) | 1977-06-28 | 1977-06-28 | Antenne a grand decouplage angulaire et a grande purete de polarisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7850062A0 IT7850062A0 (it) | 1978-06-27 |
| IT1105372B true IT1105372B (it) | 1985-10-28 |
Family
ID=9192677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50062/78A IT1105372B (it) | 1977-06-28 | 1978-06-27 | Antenna a grande disaccoppiamento angolare ed a grande purezza di polarizzazione |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0000305A1 (enrdf_load_stackoverflow) |
| JP (1) | JPS5411654A (enrdf_load_stackoverflow) |
| FR (1) | FR2396435A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1105372B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410892A (en) * | 1981-05-26 | 1983-10-18 | Andrew Corporation | Reflector-type microwave antennas with absorber lined conical feed |
| EP0140598B1 (en) * | 1983-10-17 | 1989-03-01 | Andrew Corporation | Horn-reflector microwave antennas with absorber lined conical feed |
| US5317328A (en) * | 1984-04-02 | 1994-05-31 | Gabriel Electronics Incorporated | Horn reflector antenna with absorber lined conical feed |
| JP4762944B2 (ja) | 2007-03-26 | 2011-08-31 | 浜松ホトニクス株式会社 | テラヘルツアンテナモジュール |
| DE102012202913A1 (de) * | 2012-02-27 | 2013-08-29 | Robert Bosch Gmbh | Radarsensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR955838A (enrdf_load_stackoverflow) * | 1950-01-20 | |||
| FR1098286A (fr) * | 1953-03-06 | 1955-07-21 | Marconi Wireless Telegraph Co | Perfectionnements aux systèmes aériens à faisceaux multiples |
| GB767531A (en) * | 1954-06-09 | 1957-02-06 | Marconi Wireless Telegraph Co | Improvements in or relating to polarised radio mirrors |
| FR1150023A (fr) * | 1956-04-24 | 1958-01-06 | Antenne directive à polarisation circulaire | |
| DE1100098B (de) * | 1957-03-22 | 1961-02-23 | Telefunken Gmbh | Flaechenstrahler zur Ausstrahlung und zum Empfang elektromagnetischer Wellen mehrerer weit auseinander-liegender Frequenzbaender |
| US3761935A (en) * | 1972-03-06 | 1973-09-25 | Republic Electronic Ind Inc | Wide angle microwave scanning antenna array with distortion correction means |
-
1977
- 1977-06-28 FR FR7719822A patent/FR2396435A1/fr active Granted
-
1978
- 1978-06-16 EP EP78400024A patent/EP0000305A1/fr not_active Withdrawn
- 1978-06-27 IT IT50062/78A patent/IT1105372B/it active
- 1978-06-28 JP JP7849878A patent/JPS5411654A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT7850062A0 (it) | 1978-06-27 |
| JPS5411654A (en) | 1979-01-27 |
| FR2396435A1 (fr) | 1979-01-26 |
| EP0000305A1 (fr) | 1979-01-10 |
| FR2396435B1 (enrdf_load_stackoverflow) | 1981-06-26 |
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