TW275154B - - Google Patents
Info
- Publication number
- TW275154B TW275154B TW084104171A TW84104171A TW275154B TW 275154 B TW275154 B TW 275154B TW 084104171 A TW084104171 A TW 084104171A TW 84104171 A TW84104171 A TW 84104171A TW 275154 B TW275154 B TW 275154B
- Authority
- TW
- Taiwan
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
- H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
- H01P1/173—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/0208—Corrugated horns
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
- H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Waveguide Aerials (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6217143A JP2945839B2 (ja) | 1994-09-12 | 1994-09-12 | 円一直線偏波変換器とその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW275154B true TW275154B (zh) | 1996-05-01 |
Family
ID=16699535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW084104171A TW275154B (zh) | 1994-09-12 | 1995-04-27 |
Country Status (5)
Country | Link |
---|---|
US (2) | US5724050A (zh) |
JP (1) | JP2945839B2 (zh) |
KR (1) | KR960012601A (zh) |
CN (1) | CN1150653C (zh) |
TW (1) | TW275154B (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051883C (zh) * | 1996-11-28 | 2000-04-26 | 台扬科技股份有限公司 | 宽频、短长度的圆形波导移相器 |
US6061031A (en) * | 1997-04-17 | 2000-05-09 | Ail Systems, Inc. | Method and apparatus for a dual frequency band antenna |
JP2000031702A (ja) | 1998-07-14 | 2000-01-28 | Alps Electric Co Ltd | 衛星放送受信用コンバータ |
US6118412A (en) * | 1998-11-06 | 2000-09-12 | Victory Industrial Corporation | Waveguide polarizer and antenna assembly |
JP2000165102A (ja) * | 1998-11-20 | 2000-06-16 | Alps Electric Co Ltd | 直線・円偏波変換器 |
JP2000332503A (ja) * | 1999-05-25 | 2000-11-30 | Sharp Corp | 円偏波発生器 |
JP3657484B2 (ja) | 1999-12-10 | 2005-06-08 | 三菱電機株式会社 | 円偏波発生器 |
JP3706522B2 (ja) | 2000-02-25 | 2005-10-12 | シャープ株式会社 | 衛星受信用コンバータの導波管装置 |
WO2001097324A1 (en) * | 2000-06-12 | 2001-12-20 | Forem S.R.L. | Electric components for high frequency signals |
ATE305661T1 (de) * | 2001-07-20 | 2005-10-15 | Eutelsat Sa | Sende-empfangssatellitenantenne mit hoher leistung und niedrigem kostenaufwand |
US6931245B2 (en) * | 2002-08-09 | 2005-08-16 | Norsat International Inc. | Downconverter for the combined reception of linear and circular polarization signals from collocated satellites |
JP2007180992A (ja) * | 2005-12-28 | 2007-07-12 | Sharp Corp | 2衛星受信用フィードホーン、衛星放送受信用コンバータ、およびアンテナ |
JP4835850B2 (ja) | 2006-09-19 | 2011-12-14 | 日本電気株式会社 | 導波管装置 |
US7893789B2 (en) * | 2006-12-12 | 2011-02-22 | Andrew Llc | Waveguide transitions and method of forming components |
US7755557B2 (en) * | 2007-10-31 | 2010-07-13 | Raven Antenna Systems Inc. | Cross-polar compensating feed horn and method of manufacture |
DE102008061227A1 (de) * | 2008-11-14 | 2010-07-15 | Astyx Gmbh | Abstandsmessvorrichtung und Verfahren zur Ermittlung eines Abstands in einer Leitungsstruktur |
US20100226006A1 (en) * | 2009-03-04 | 2010-09-09 | American Polarizers, Inc. | Acrylic circular polarization 3d lens and method of producing same |
JP5653297B2 (ja) * | 2011-05-31 | 2015-01-14 | 三菱電機株式会社 | ホーンアンテナ |
WO2014005699A1 (de) * | 2012-07-03 | 2014-01-09 | Qest Quantenelektronische Systeme Gmbh | Antennensystem zur breitbandigen satellitenkommunikation im ghz frequenzbereich mit speisenetzwerk |
RU2565352C1 (ru) * | 2014-07-22 | 2015-10-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Волноводная антенна |
JP6877832B2 (ja) * | 2017-03-29 | 2021-05-26 | 日本無線株式会社 | アンテナ給電部 |
RU2674564C1 (ru) * | 2018-02-19 | 2018-12-11 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Волноводная антенна |
FR3094575B1 (fr) * | 2019-03-28 | 2022-04-01 | Swissto12 Sa | Composant radiofréquence comportant un ou plusieurs dispositifs à guide d’onde muni de stries |
WO2021034270A1 (en) * | 2019-08-16 | 2021-02-25 | National University Of Singapore | A linear-to-circular polarizer, feeding network, antenna and antenna assembly |
US11693166B2 (en) * | 2020-08-10 | 2023-07-04 | Lockheed Martin Corporation | Septumless OMT polarizer |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL72696C (zh) * | 1945-04-26 | |||
DE2055443C3 (de) * | 1970-11-11 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Polarisationswandler für Mikrowellen |
US4141013A (en) * | 1976-09-24 | 1979-02-20 | Hughes Aircraft Company | Integrated circularly polarized horn antenna |
US4353041A (en) * | 1979-12-05 | 1982-10-05 | Ford Aerospace & Communications Corp. | Selectable linear or circular polarization network |
JPS59108302A (ja) * | 1982-12-14 | 1984-06-22 | 関西電力株式会社 | 電気装置 |
US4523160A (en) * | 1983-05-02 | 1985-06-11 | George Ploussios | Waveguide polarizer having conductive and dielectric loading slabs to alter polarization of waves |
JPH0682970B2 (ja) * | 1985-01-09 | 1994-10-19 | 株式会社東芝 | 円偏波一次放射器 |
US4613836A (en) * | 1985-11-12 | 1986-09-23 | Westinghouse Electric Corp. | Device for switching between linear and circular polarization using rotation in an axis across a square waveguide |
US4920351A (en) * | 1986-03-24 | 1990-04-24 | Computer Science Inovations, Inc. | Diplexer for orthogonally polarized transmit/receive signalling on common frequency |
JPH01265701A (ja) * | 1988-04-18 | 1989-10-23 | Furukawa Electric Co Ltd:The | 衛星放送受信アンテナ用一次放射器の円偏波発生部 |
JPH03131101A (ja) * | 1989-10-16 | 1991-06-04 | Furukawa Electric Co Ltd:The | 衛星放送受信アンテナ用一次放射器の円偏波発生部 |
JP2508330B2 (ja) * | 1989-12-20 | 1996-06-19 | 株式会社富士通ゼネラル | 円偏波/直線偏波変換器 |
JPH04267603A (ja) * | 1991-02-21 | 1992-09-24 | Fujitsu General Ltd | 円偏波/直線偏波変換器 |
JP3101930B2 (ja) * | 1991-04-26 | 2000-10-23 | マスプロ電工株式会社 | 同軸導波管変換器 |
JPH0529801A (ja) * | 1991-07-22 | 1993-02-05 | Fujitsu General Ltd | 円偏波及び直線偏波共用一次放射器 |
JPH0774503A (ja) * | 1993-09-03 | 1995-03-17 | Matsushita Electric Ind Co Ltd | 円偏波発生器 |
JP3211617B2 (ja) * | 1995-04-11 | 2001-09-25 | 松下電器産業株式会社 | 直交偏波分波器とその製造方法 |
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1994
- 1994-09-12 JP JP6217143A patent/JP2945839B2/ja not_active Expired - Fee Related
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1995
- 1995-04-27 TW TW084104171A patent/TW275154B/zh active
- 1995-05-16 CN CNB951058185A patent/CN1150653C/zh not_active Expired - Fee Related
- 1995-09-07 KR KR1019950029374A patent/KR960012601A/ko active Search and Examination
- 1995-09-12 US US08/527,023 patent/US5724050A/en not_active Expired - Fee Related
-
1997
- 1997-04-23 US US08/844,983 patent/US5937509A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2945839B2 (ja) | 1999-09-06 |
CN1120249A (zh) | 1996-04-10 |
JPH0884002A (ja) | 1996-03-26 |
CN1150653C (zh) | 2004-05-19 |
US5937509A (en) | 1999-08-17 |
US5724050A (en) | 1998-03-03 |
KR960012601A (ko) | 1996-04-20 |