NO803123L - Antenneanordning for stoeysender. - Google Patents
Antenneanordning for stoeysender.Info
- Publication number
- NO803123L NO803123L NO803123A NO803123A NO803123L NO 803123 L NO803123 L NO 803123L NO 803123 A NO803123 A NO 803123A NO 803123 A NO803123 A NO 803123A NO 803123 L NO803123 L NO 803123L
- Authority
- NO
- Norway
- Prior art keywords
- protection
- antenna
- plane
- antenna device
- stated
- Prior art date
Links
- 238000010586 diagram Methods 0.000 claims description 49
- 230000005855 radiation Effects 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000010287 polarization Effects 0.000 claims description 9
- 230000002349 favourable effect Effects 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 241000726768 Carpinus Species 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
-
- 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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
-
- 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
- H01Q3/24—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 by switching energy from one active radiating element to another, e.g. for beam switching
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2942557A DE2942557C2 (de) | 1979-10-22 | 1979-10-22 | Richtantennenanordnung bzw. Richtantenne für einen Störsender |
Publications (1)
Publication Number | Publication Date |
---|---|
NO803123L true NO803123L (no) | 1981-04-23 |
Family
ID=6084034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO803123A NO803123L (no) | 1979-10-22 | 1980-10-20 | Antenneanordning for stoeysender. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4529990A (de) |
EP (1) | EP0027643B1 (de) |
DE (1) | DE2942557C2 (de) |
NO (1) | NO803123L (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3118745A1 (de) * | 1981-05-12 | 1982-12-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mikrowellenantenne fuer linienverbindungen, insbesondere im millimeterwellenbereich |
GB8316760D0 (en) * | 1983-06-20 | 1983-07-20 | Unilever Plc | Detergent bleach compositions |
IT1200024B (it) * | 1986-09-22 | 1989-01-05 | Gte Telecom Spa | Sistema irradiante a diversita' angloare per radiocollegamenti a diffusione troposferica |
DE3907203A1 (de) * | 1989-03-07 | 1990-09-13 | Telefunken Systemtechnik | Vorrichtung zur radarbildabtastung |
FR2648278A1 (fr) * | 1989-06-13 | 1990-12-14 | Europ Agence Spatiale | Antenne a faisceaux commutables |
FR2651071B1 (fr) * | 1989-08-18 | 1992-01-03 | Thomson Csf | Antenne a reflecteur pour radar |
US6111549A (en) * | 1997-03-27 | 2000-08-29 | Satloc, Inc. | Flexible circuit antenna and method of manufacture thereof |
GB9914162D0 (en) * | 1999-06-18 | 1999-08-18 | Secr Defence Brit | Steerable transponders |
US7948769B2 (en) | 2007-09-27 | 2011-05-24 | Hemisphere Gps Llc | Tightly-coupled PCB GNSS circuit and manufacturing method |
US7885745B2 (en) | 2002-12-11 | 2011-02-08 | Hemisphere Gps Llc | GNSS control system and method |
US8214111B2 (en) | 2005-07-19 | 2012-07-03 | Hemisphere Gps Llc | Adaptive machine control system and method |
US8686900B2 (en) * | 2003-03-20 | 2014-04-01 | Hemisphere GNSS, Inc. | Multi-antenna GNSS positioning method and system |
US8138970B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | GNSS-based tracking of fixed or slow-moving structures |
US8271194B2 (en) | 2004-03-19 | 2012-09-18 | Hemisphere Gps Llc | Method and system using GNSS phase measurements for relative positioning |
US9002565B2 (en) | 2003-03-20 | 2015-04-07 | Agjunction Llc | GNSS and optical guidance and machine control |
US8634993B2 (en) | 2003-03-20 | 2014-01-21 | Agjunction Llc | GNSS based control for dispensing material from vehicle |
US8265826B2 (en) | 2003-03-20 | 2012-09-11 | Hemisphere GPS, LLC | Combined GNSS gyroscope control system and method |
US8190337B2 (en) | 2003-03-20 | 2012-05-29 | Hemisphere GPS, LLC | Satellite based vehicle guidance control in straight and contour modes |
US8594879B2 (en) | 2003-03-20 | 2013-11-26 | Agjunction Llc | GNSS guidance and machine control |
US8140223B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | Multiple-antenna GNSS control system and method |
US8583315B2 (en) | 2004-03-19 | 2013-11-12 | Agjunction Llc | Multi-antenna GNSS control system and method |
USRE48527E1 (en) | 2007-01-05 | 2021-04-20 | Agjunction Llc | Optical tracking vehicle control system and method |
US8311696B2 (en) | 2009-07-17 | 2012-11-13 | Hemisphere Gps Llc | Optical tracking vehicle control system and method |
US7835832B2 (en) | 2007-01-05 | 2010-11-16 | Hemisphere Gps Llc | Vehicle control system |
US8000381B2 (en) | 2007-02-27 | 2011-08-16 | Hemisphere Gps Llc | Unbiased code phase discriminator |
US7808428B2 (en) | 2007-10-08 | 2010-10-05 | Hemisphere Gps Llc | GNSS receiver and external storage device system and GNSS data processing method |
US9002566B2 (en) | 2008-02-10 | 2015-04-07 | AgJunction, LLC | Visual, GNSS and gyro autosteering control |
US8018376B2 (en) | 2008-04-08 | 2011-09-13 | Hemisphere Gps Llc | GNSS-based mobile communication system and method |
US8217833B2 (en) | 2008-12-11 | 2012-07-10 | Hemisphere Gps Llc | GNSS superband ASIC with simultaneous multi-frequency down conversion |
US8386129B2 (en) | 2009-01-17 | 2013-02-26 | Hemipshere GPS, LLC | Raster-based contour swathing for guidance and variable-rate chemical application |
US8085196B2 (en) | 2009-03-11 | 2011-12-27 | Hemisphere Gps Llc | Removing biases in dual frequency GNSS receivers using SBAS |
US8401704B2 (en) | 2009-07-22 | 2013-03-19 | Hemisphere GPS, LLC | GNSS control system and method for irrigation and related applications |
US8174437B2 (en) | 2009-07-29 | 2012-05-08 | Hemisphere Gps Llc | System and method for augmenting DGNSS with internally-generated differential correction |
US8334804B2 (en) | 2009-09-04 | 2012-12-18 | Hemisphere Gps Llc | Multi-frequency GNSS receiver baseband DSP |
US8649930B2 (en) | 2009-09-17 | 2014-02-11 | Agjunction Llc | GNSS integrated multi-sensor control system and method |
US8548649B2 (en) | 2009-10-19 | 2013-10-01 | Agjunction Llc | GNSS optimized aircraft control system and method |
US8583326B2 (en) | 2010-02-09 | 2013-11-12 | Agjunction Llc | GNSS contour guidance path selection |
FR2996007B1 (fr) * | 2012-09-21 | 2014-10-31 | Thales Sa | Antenne reseau pour l'emission d'ondes electromagnetiques et procede de determination de la position d'une cible |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE901805C (de) * | 1944-07-12 | 1954-01-14 | Telefunken Gmbh | Antennensystem fuer Rundsuchgeraete |
US3171125A (en) * | 1961-10-05 | 1965-02-23 | Sanders Associates Inc | Radar countermeasures antenna system |
NL301079A (de) * | 1962-12-12 | |||
US3710382A (en) * | 1971-04-14 | 1973-01-09 | Cossor A Ltd | Secondary radar |
US3795004A (en) * | 1973-02-26 | 1974-02-26 | Us Army | Cassegrain radar antenna with selectable acquisition and track modes |
US3916416A (en) * | 1974-09-24 | 1975-10-28 | Us Navy | 360{20 {0 Azimuth scanning antenna without rotating RF joints |
US3984837A (en) * | 1975-03-31 | 1976-10-05 | The United States Of America As Represented By The Secretary Of The Navy | Rotatable and tiltable radome with independent scan and tilt antenna |
DE2550699C2 (de) * | 1975-11-12 | 1983-01-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Radarantenne mit einem elevationalen Doppel-Diagramm |
DE2558720A1 (de) * | 1975-12-24 | 1977-07-07 | Licentia Gmbh | Reflektorantennenanordnung fuer primaer- und sekundaer-radarbetrieb |
US4158840A (en) * | 1977-11-11 | 1979-06-19 | General Signal Corporation | 3-D Radar comprising 2-D radar with height finding attachment |
-
1979
- 1979-10-22 DE DE2942557A patent/DE2942557C2/de not_active Expired
-
1980
- 1980-10-07 US US06/194,878 patent/US4529990A/en not_active Expired - Lifetime
- 1980-10-16 EP EP80106313A patent/EP0027643B1/de not_active Expired
- 1980-10-20 NO NO803123A patent/NO803123L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0027643B1 (de) | 1985-06-05 |
US4529990A (en) | 1985-07-16 |
DE2942557C2 (de) | 1983-01-27 |
DE2942557A1 (de) | 1981-04-30 |
EP0027643A1 (de) | 1981-04-29 |
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