NO871804L - Skaalformet antenne. - Google Patents
Skaalformet antenne.Info
- Publication number
- NO871804L NO871804L NO871804A NO871804A NO871804L NO 871804 L NO871804 L NO 871804L NO 871804 A NO871804 A NO 871804A NO 871804 A NO871804 A NO 871804A NO 871804 L NO871804 L NO 871804L
- Authority
- NO
- Norway
- Prior art keywords
- antenna
- converter
- support arm
- feed
- dish
- Prior art date
Links
- 239000002775 capsule Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005495 investment casting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000004035 construction material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- RZTAMFZIAATZDJ-UHFFFAOYSA-N felodipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC(Cl)=C1Cl RZTAMFZIAATZDJ-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 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
- H01Q19/12—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 wherein the surfaces are concave
- H01Q19/13—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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/132—Horn reflector antennas; Off-set feeding
-
- 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
- H01Q1/125—Means for positioning
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868610865A GB8610865D0 (en) | 1986-05-02 | 1986-05-02 | Dbs antenna |
GB868626090A GB8626090D0 (en) | 1986-10-31 | 1986-10-31 | Dbs antennas |
GB868626093A GB8626093D0 (en) | 1986-10-31 | 1986-10-31 | Dbs antennas |
Publications (2)
Publication Number | Publication Date |
---|---|
NO871804D0 NO871804D0 (no) | 1987-04-30 |
NO871804L true NO871804L (no) | 1987-11-03 |
Family
ID=27263022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO871804A NO871804L (no) | 1986-05-02 | 1987-04-30 | Skaalformet antenne. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4811031A (de) |
EP (1) | EP0244969A3 (de) |
FI (1) | FI871916A (de) |
NO (1) | NO871804L (de) |
PT (1) | PT84783B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2225902A (en) * | 1988-10-14 | 1990-06-13 | Cambridge Computer | Dish antenna |
US5212493A (en) * | 1989-02-17 | 1993-05-18 | Thomson-Lgt Laboratoire General Des Telecomm. | Antenna system for reception from direct broadcasting satellites |
FR2643511B1 (fr) * | 1989-02-17 | 1991-04-19 | Thomson Lgt | Systeme d'antenne pour reception de satellite de diffusion directe |
US5061945A (en) * | 1990-02-12 | 1991-10-29 | Hull Harold L | Portable satellite antenna system |
FR2669469B1 (fr) * | 1990-11-16 | 1993-05-14 | Meusonic Ste Meusienne Electro | Antenne parabolique pour la reception de signaux hyperfrequence. |
US5202699A (en) * | 1991-05-30 | 1993-04-13 | Confier Corporation | Integrated MMDS antenna and down converter |
US5402138A (en) * | 1991-05-30 | 1995-03-28 | Conifer Corporation | Integrated MMDS/MDS antenna and dual band down converter |
US5523768A (en) * | 1991-05-30 | 1996-06-04 | Conifer Corporation | Integrated feed and down converter apparatus |
US5313220A (en) * | 1991-05-30 | 1994-05-17 | Conifer Corporation | Low noise integrated MMDS antenna and down converter |
US5437052A (en) * | 1993-04-16 | 1995-07-25 | Conifer Corporation | MMDS over-the-air bi-directional TV/data transmission system and method therefor |
GB2328559B (en) * | 1997-07-23 | 1999-10-27 | Keeling Morgan Darren Robert | All weather satellite L.N.B cover |
US5940047A (en) * | 1998-02-25 | 1999-08-17 | Pfnister; David | Satellite antenna cover device |
GB9811850D0 (en) * | 1998-06-02 | 1998-07-29 | Cambridge Ind Ltd | Antenna feeds |
JP3784715B2 (ja) * | 2001-12-26 | 2006-06-14 | シャープ株式会社 | フィードホーン構造、その製造方法、コンバータおよび衛星通信受信用アンテナ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2441574A (en) * | 1944-02-29 | 1948-05-18 | Sperry Corp | Electromagnetic wave guide |
FR1496771A (fr) * | 1966-07-26 | 1967-10-06 | Labo Cent Telecommunicat | Perfectionnements aux antennes de poursuite de satellites artificiels |
CH466383A (de) * | 1967-12-01 | 1968-12-15 | Patelhold Patentverwertung | Antenne für linear polarisierte Wellen |
DE1918084B2 (de) * | 1969-04-09 | 1972-09-07 | Anton Kathrein, Älteste Spezialfabrik für Antennen und Blitzschutzapparate, 8200 Rosenheim | Empfnagssystem fuer hohe frequenzen mit einer parabolantenne, einem frequenzumsetzer und einer koaxialleitung |
FR2368151A1 (fr) * | 1976-10-15 | 1978-05-12 | Thomson Csf | Source d'ondes millimetriques a l'etat solide comportant un aerien directif integre |
US4538175A (en) * | 1980-07-11 | 1985-08-27 | Microdyne Corporation | Receive only earth satellite ground station |
MX148406A (es) * | 1980-07-28 | 1983-04-18 | Robert Anthony Luly | Mejoras en antena satelite |
US4527166A (en) * | 1981-03-26 | 1985-07-02 | Luly Robert A | Lightweight folding parabolic reflector and antenna system |
DE3308235A1 (de) * | 1983-03-09 | 1984-09-13 | Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt | Spiegelantenne mit im spiegelscheitel abgestuetztem erreger bzw. fangreflektor |
JPS6014506A (ja) * | 1983-07-04 | 1985-01-25 | Maspro Denkoh Corp | パラボラアンテナ反射鏡の支持装置 |
JPS6072304A (ja) * | 1983-09-28 | 1985-04-24 | Mitsubishi Electric Corp | アンテナ装置 |
US4656484A (en) * | 1985-08-05 | 1987-04-07 | Sperry Corporation | Radar reflector and scanner with electromagnetic programmable drive |
-
1987
- 1987-04-15 EP EP87303325A patent/EP0244969A3/de not_active Withdrawn
- 1987-04-29 FI FI871916A patent/FI871916A/fi not_active IP Right Cessation
- 1987-04-29 PT PT84783A patent/PT84783B/pt unknown
- 1987-04-30 NO NO871804A patent/NO871804L/no unknown
- 1987-05-01 US US07/045,367 patent/US4811031A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0244969A2 (de) | 1987-11-11 |
FI871916A0 (fi) | 1987-04-29 |
NO871804D0 (no) | 1987-04-30 |
EP0244969A3 (de) | 1989-03-08 |
PT84783B (en) | 1989-06-12 |
US4811031A (en) | 1989-03-07 |
PT84783A (en) | 1987-05-01 |
FI871916A (fi) | 1987-11-03 |
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