NO320922B1 - Faset gruppeantenne med bolgelengdeutstralere og et kalibreringsnettverk - Google Patents
Faset gruppeantenne med bolgelengdeutstralere og et kalibreringsnettverk Download PDFInfo
- Publication number
- NO320922B1 NO320922B1 NO19974438A NO974438A NO320922B1 NO 320922 B1 NO320922 B1 NO 320922B1 NO 19974438 A NO19974438 A NO 19974438A NO 974438 A NO974438 A NO 974438A NO 320922 B1 NO320922 B1 NO 320922B1
- Authority
- NO
- Norway
- Prior art keywords
- waveguide
- radiators
- calibration network
- coupling device
- phased array
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 230000001427 coherent effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/267—Phased-array testing or checking devices
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9500580A NL9500580A (nl) | 1995-03-27 | 1995-03-27 | Phased array antenne voorzien van een calibratienetwerk. |
PCT/EP1996/001146 WO1996030963A1 (en) | 1995-03-27 | 1996-03-13 | Phased array antenna provided with a calibration network |
Publications (3)
Publication Number | Publication Date |
---|---|
NO974438D0 NO974438D0 (no) | 1997-09-25 |
NO974438L NO974438L (no) | 1997-11-14 |
NO320922B1 true NO320922B1 (no) | 2006-02-13 |
Family
ID=19865758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19974438A NO320922B1 (no) | 1995-03-27 | 1997-09-25 | Faset gruppeantenne med bolgelengdeutstralere og et kalibreringsnettverk |
Country Status (16)
Country | Link |
---|---|
US (1) | US5977930A (es) |
EP (1) | EP0818058B1 (es) |
JP (1) | JP3802564B2 (es) |
KR (1) | KR19980703316A (es) |
AR (1) | AR001415A1 (es) |
AU (1) | AU699017B2 (es) |
BR (1) | BR9607877A (es) |
DE (1) | DE69613565T2 (es) |
IL (1) | IL117353A (es) |
NL (1) | NL9500580A (es) |
NO (1) | NO320922B1 (es) |
PL (1) | PL322283A1 (es) |
RU (1) | RU2131160C1 (es) |
TR (1) | TR199701046T2 (es) |
WO (1) | WO1996030963A1 (es) |
ZA (1) | ZA961952B (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1375301A (en) | 1999-11-15 | 2001-05-30 | Bio Syntech Canada Inc | Temperature-controlled and ph-dependant self-gelling biopolymeric aqueous solution |
EP1255576B1 (en) * | 1999-12-09 | 2003-08-20 | Biosyntech Canada Inc. | Mineral-polymer hybrid composition |
US20030158302A1 (en) * | 1999-12-09 | 2003-08-21 | Cyric Chaput | Mineral-polymer hybrid composition |
DE60125973D1 (de) * | 2000-11-15 | 2007-02-22 | Biosyntech Canada Inc | Verfahren zur wiederherstellung einer geschädigten bandscheibe |
ES2353116T3 (es) * | 2002-07-16 | 2011-02-25 | Bio Syntech Canada Inc. | Composiciones para disoluciones de quitosano citocompatibles, inyectables, autogelificantes para encapsular y administrar células vivas o factores biológicamente activos. |
US6995726B1 (en) * | 2004-07-15 | 2006-02-07 | Rockwell Collins | Split waveguide phased array antenna with integrated bias assembly |
US7408507B1 (en) | 2005-03-15 | 2008-08-05 | The United States Of America As Represented By The Secretary Of The Navy | Antenna calibration method and system |
CA2628244A1 (en) * | 2005-11-04 | 2007-05-10 | Bio Syntech Canada Inc. | Gel formation of polyelectrolyte aqueous solutions by thermally induced changes in ionization state |
US7522096B2 (en) * | 2007-04-09 | 2009-04-21 | Honeywell International Inc | Method for phase calibrating antennas in a radar system |
WO2009027723A1 (en) * | 2007-08-31 | 2009-03-05 | Bae Systems Plc | Antenna calibration |
AU2008291899A1 (en) * | 2007-08-31 | 2009-03-05 | Bae Systems Plc | Antenna calibration |
WO2009027725A1 (en) * | 2007-08-31 | 2009-03-05 | Bae Systems Plc | Antenna calibration |
EP2183817B1 (en) * | 2007-08-31 | 2017-11-08 | BAE Systems PLC | Antenna calibration |
US8427384B2 (en) * | 2007-09-13 | 2013-04-23 | Aerosat Corporation | Communication system with broadband antenna |
JP2010071653A (ja) * | 2008-09-16 | 2010-04-02 | Japan Radio Co Ltd | 距離測定装置 |
US8988754B2 (en) * | 2013-01-08 | 2015-03-24 | Massachusetts Institute Of Technology | Optical phased arrays with evanescently-coupled antennas |
US9537212B2 (en) * | 2014-02-14 | 2017-01-03 | The Boeing Company | Antenna array system for producing dual circular polarization signals utilizing a meandering waveguide |
IL238717B (en) | 2015-05-10 | 2020-07-30 | Elta Systems Ltd | Calibration network for a phase antenna |
IL239596B (en) * | 2015-06-23 | 2020-08-31 | Elta Systems Ltd | Calibration network for a phased array antenna |
WO2018017518A2 (en) | 2016-07-21 | 2018-01-25 | Astronics Aerosat Corporation | Multi-channel communications antenna |
US10224617B2 (en) * | 2016-07-26 | 2019-03-05 | Waymo Llc | Plated, injection molded, automotive radar waveguide antenna |
CN107465467B (zh) * | 2017-07-28 | 2020-06-16 | 中国电子科技集团公司第三十八研究所 | 一种适用于高度集成相控阵系统的模块化波导校正网络 |
US10992052B2 (en) | 2017-08-28 | 2021-04-27 | Astronics Aerosat Corporation | Dielectric lens for antenna system |
US11901601B2 (en) | 2020-12-18 | 2024-02-13 | Aptiv Technologies Limited | Waveguide with a zigzag for suppressing grating lobes |
US11444364B2 (en) | 2020-12-22 | 2022-09-13 | Aptiv Technologies Limited | Folded waveguide for antenna |
US12058804B2 (en) | 2021-02-09 | 2024-08-06 | Aptiv Technologies AG | Formed waveguide antennas of a radar assembly |
US11962085B2 (en) | 2021-05-13 | 2024-04-16 | Aptiv Technologies AG | Two-part folded waveguide having a sinusoidal shape channel including horn shape radiating slots formed therein which are spaced apart by one-half wavelength |
US11616282B2 (en) | 2021-08-03 | 2023-03-28 | Aptiv Technologies Limited | Transition between a single-ended port and differential ports having stubs that match with input impedances of the single-ended and differential ports |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4520361A (en) * | 1983-05-23 | 1985-05-28 | Hazeltine Corporation | Calibration of a system having plural signal-carrying channels |
AU565039B2 (en) * | 1983-05-23 | 1987-09-03 | Hazeltine Corp. | Resonant waveguide aperture manifold |
US4742355A (en) * | 1986-09-10 | 1988-05-03 | Itt Gilfillan, A Division Of Itt Corporation | Serpentine feeds and method of making same |
US5014022A (en) * | 1989-12-13 | 1991-05-07 | Hughes Aircraft Company | Switched-loop/180 degree phase bit with aperture shutter capabilities |
US5140335A (en) * | 1990-10-26 | 1992-08-18 | Westinghouse Electric Corp. | Back-to-back ridged branch manifold structure for a radar frequency antenna |
US5253188A (en) * | 1991-04-19 | 1993-10-12 | Hughes Aircraft Company | Built-in system for antenna calibration, performance monitoring and fault isolation of phased array antenna using signal injections and RF switches |
NL9101979A (nl) * | 1991-11-27 | 1993-06-16 | Hollandse Signaalapparaten Bv | Phased array antennemodule. |
-
1995
- 1995-03-27 NL NL9500580A patent/NL9500580A/nl not_active Application Discontinuation
-
1996
- 1996-03-04 IL IL11735396A patent/IL117353A/xx not_active IP Right Cessation
- 1996-03-11 ZA ZA961952A patent/ZA961952B/xx unknown
- 1996-03-13 EP EP96908057A patent/EP0818058B1/en not_active Expired - Lifetime
- 1996-03-13 KR KR1019970706720A patent/KR19980703316A/ko not_active Application Discontinuation
- 1996-03-13 JP JP52886596A patent/JP3802564B2/ja not_active Expired - Lifetime
- 1996-03-13 PL PL96322283A patent/PL322283A1/xx unknown
- 1996-03-13 DE DE69613565T patent/DE69613565T2/de not_active Expired - Lifetime
- 1996-03-13 AU AU51450/96A patent/AU699017B2/en not_active Expired
- 1996-03-13 BR BR9607877A patent/BR9607877A/pt not_active Application Discontinuation
- 1996-03-13 WO PCT/EP1996/001146 patent/WO1996030963A1/en not_active Application Discontinuation
- 1996-03-13 RU RU97115998A patent/RU2131160C1/ru active
- 1996-03-13 TR TR97/01046T patent/TR199701046T2/xx unknown
- 1996-03-13 US US08/913,950 patent/US5977930A/en not_active Expired - Lifetime
- 1996-03-25 AR AR33589196A patent/AR001415A1/es unknown
-
1997
- 1997-09-25 NO NO19974438A patent/NO320922B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP3802564B2 (ja) | 2006-07-26 |
NO974438D0 (no) | 1997-09-25 |
US5977930A (en) | 1999-11-02 |
ZA961952B (en) | 1996-09-17 |
IL117353A (en) | 1999-03-12 |
NO974438L (no) | 1997-11-14 |
BR9607877A (pt) | 1998-07-14 |
DE69613565D1 (de) | 2001-08-02 |
KR19980703316A (ko) | 1998-10-15 |
IL117353A0 (en) | 1996-07-23 |
PL322283A1 (en) | 1998-01-19 |
JPH11502682A (ja) | 1999-03-02 |
EP0818058B1 (en) | 2001-06-27 |
AU5145096A (en) | 1996-10-16 |
NL9500580A (nl) | 1996-11-01 |
AR001415A1 (es) | 1997-10-22 |
EP0818058A1 (en) | 1998-01-14 |
WO1996030963A1 (en) | 1996-10-03 |
DE69613565T2 (de) | 2002-04-18 |
RU2131160C1 (ru) | 1999-05-27 |
AU699017B2 (en) | 1998-11-19 |
TR199701046T2 (xx) | 2000-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |