FI48141B - - Google Patents
Info
- Publication number
- FI48141B FI48141B FI275471A FI275471A FI48141B FI 48141 B FI48141 B FI 48141B FI 275471 A FI275471 A FI 275471A FI 275471 A FI275471 A FI 275471A FI 48141 B FI48141 B FI 48141B
- Authority
- FI
- Finland
Links
Classifications
-
- 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
- H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI275471A FI48141C (fi) | 1971-10-01 | 1971-10-01 | Kulkuaaltotyyppinen ketjuantenni |
| GB4457572A GB1393160A (en) | 1971-10-01 | 1972-09-27 | Travelling wave chain antenna |
| NO345672A NO132065C (OSRAM) | 1971-10-01 | 1972-09-27 | |
| SE1261772A SE380130B (OSRAM) | 1971-10-01 | 1972-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI275471A FI48141C (fi) | 1971-10-01 | 1971-10-01 | Kulkuaaltotyyppinen ketjuantenni |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI48141B true FI48141B (OSRAM) | 1974-02-28 |
| FI48141C FI48141C (fi) | 1974-06-10 |
Family
ID=8507545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI275471A FI48141C (fi) | 1971-10-01 | 1971-10-01 | Kulkuaaltotyyppinen ketjuantenni |
Country Status (4)
| Country | Link |
|---|---|
| FI (1) | FI48141C (OSRAM) |
| GB (1) | GB1393160A (OSRAM) |
| NO (1) | NO132065C (OSRAM) |
| SE (1) | SE380130B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1529541A (en) * | 1977-02-11 | 1978-10-25 | Philips Electronic Associated | Microwave antenna |
| FR2703516A1 (fr) * | 1993-04-02 | 1994-10-07 | Europ Agence Spatiale | Antenne à ondes progressives. |
| RU2177661C1 (ru) * | 2000-08-08 | 2001-12-27 | Открытое акционерное общество "Центральное конструкторское бюро связи" | Антенна с круговой диаграммой направленности в азимутальной плоскости |
| CN115411504B (zh) * | 2021-05-28 | 2025-06-27 | 华为技术有限公司 | 天线、通信设备、电磁波辐射方法 |
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1971
- 1971-10-01 FI FI275471A patent/FI48141C/fi active
-
1972
- 1972-09-27 GB GB4457572A patent/GB1393160A/en not_active Expired
- 1972-09-27 NO NO345672A patent/NO132065C/no unknown
- 1972-09-29 SE SE1261772A patent/SE380130B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI48141C (fi) | 1974-06-10 |
| SE380130B (OSRAM) | 1975-10-27 |
| NO132065C (OSRAM) | 1975-09-10 |
| NO132065B (OSRAM) | 1975-06-02 |
| GB1393160A (en) | 1975-05-07 |