JPS5542762B2 - - Google Patents
Info
- Publication number
- JPS5542762B2 JPS5542762B2 JP4340277A JP4340277A JPS5542762B2 JP S5542762 B2 JPS5542762 B2 JP S5542762B2 JP 4340277 A JP4340277 A JP 4340277A JP 4340277 A JP4340277 A JP 4340277A JP S5542762 B2 JPS5542762 B2 JP S5542762B2
- Authority
- JP
- Japan
- 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
Links
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
- H01Q19/104—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
-
- 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
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
Landscapes
- Aerials With Secondary Devices (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7611443A FR2348585A1 (fr) | 1976-04-16 | 1976-04-16 | Montage periscopique a tube support et groupement de tels montages |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52127137A JPS52127137A (en) | 1977-10-25 |
| JPS5542762B2 true JPS5542762B2 (US06346242-20020212-C00066.png) | 1980-11-01 |
Family
ID=9171988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4340277A Granted JPS52127137A (en) | 1976-04-16 | 1977-04-15 | Microwave antenna |
Country Status (10)
Families Citing this family (7)
| 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 |
| US4423422A (en) * | 1981-08-10 | 1983-12-27 | Andrew Corporation | Diagonal-conical horn-reflector antenna |
| US4380014A (en) * | 1981-08-13 | 1983-04-12 | Chaparral Communications, Inc. | Feed horn for reflector antennae |
| US5317328A (en) * | 1984-04-02 | 1994-05-31 | Gabriel Electronics Incorporated | Horn reflector antenna with absorber lined conical feed |
| US4945362A (en) * | 1985-03-20 | 1990-07-31 | The Reinforced Earth Company | Microwave shielding for satellite earth stations |
| US5341150A (en) * | 1988-09-28 | 1994-08-23 | Georgia Tech Research Corp. | Low sidelobe reflector |
| JPWO2018109955A1 (ja) * | 2016-12-14 | 2019-10-24 | シャープ株式会社 | 情報発信装置およびシステム |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1050075A (fr) * | 1952-01-31 | 1954-01-05 | Miroir dispersif alvéolé | |
| GB726058A (en) * | 1953-01-09 | 1955-03-16 | Gen Electric Co Ltd | Improvements in or relating to aerial systems of the kind including horn radiators |
| FR2050326B1 (US06346242-20020212-C00066.png) * | 1969-07-23 | 1973-02-02 | Comp Generale Electricite | |
| US3936837A (en) * | 1975-02-25 | 1976-02-03 | The United States Of America As Represented By The Secretary Of The Navy | Corrugated horn fed offset paraboloidal reflector |
-
1976
- 1976-04-16 FR FR7611443A patent/FR2348585A1/fr active Granted
-
1977
- 1977-04-11 US US05/786,627 patent/US4249183A/en not_active Expired - Lifetime
- 1977-04-12 SE SE7704186A patent/SE419010B/xx not_active IP Right Cessation
- 1977-04-13 NL NLAANVRAGE7704010,A patent/NL170204C/xx not_active IP Right Cessation
- 1977-04-13 GB GB15411/77A patent/GB1515480A/en not_active Expired
- 1977-04-14 CA CA276,211A patent/CA1085955A/fr not_active Expired
- 1977-04-15 JP JP4340277A patent/JPS52127137A/ja active Granted
- 1977-04-15 IT IT48987/77A patent/IT1080041B/it active
- 1977-04-15 DE DE2716819A patent/DE2716819B2/de active Granted
- 1977-04-15 NO NO771326A patent/NO147356C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL170204B (nl) | 1982-05-03 |
| SE419010B (sv) | 1981-07-06 |
| GB1515480A (en) | 1978-06-28 |
| FR2348585B1 (US06346242-20020212-C00066.png) | 1980-06-27 |
| CA1085955A (fr) | 1980-09-16 |
| DE2716819A1 (de) | 1977-10-27 |
| FR2348585A1 (fr) | 1977-11-10 |
| US4249183A (en) | 1981-02-03 |
| JPS52127137A (en) | 1977-10-25 |
| NO771326L (no) | 1977-10-18 |
| DE2716819C3 (US06346242-20020212-C00066.png) | 1980-04-24 |
| SE7704186L (sv) | 1977-10-17 |
| DE2716819B2 (de) | 1979-08-09 |
| NO147356C (no) | 1983-03-23 |
| IT1080041B (it) | 1985-05-16 |
| NL170204C (nl) | 1982-10-01 |
| NO147356B (no) | 1982-12-13 |
| NL7704010A (nl) | 1977-10-18 |
