JPS5472652A - Waveguide twisting coupler - Google Patents
Waveguide twisting couplerInfo
- Publication number
- JPS5472652A JPS5472652A JP13382178A JP13382178A JPS5472652A JP S5472652 A JPS5472652 A JP S5472652A JP 13382178 A JP13382178 A JP 13382178A JP 13382178 A JP13382178 A JP 13382178A JP S5472652 A JPS5472652 A JP S5472652A
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- twisting
- coupler
- waveguide twisting
- twisting coupler
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/02—Bends; Corners; Twists
- H01P1/022—Bends; Corners; Twists in waveguides of polygonal cross-section
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Connection Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772748956 DE2748956A1 (de) | 1977-11-02 | 1977-11-02 | Hohlleitertwist |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5472652A true JPS5472652A (en) | 1979-06-11 |
Family
ID=6022803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13382178A Pending JPS5472652A (en) | 1977-11-02 | 1978-11-01 | Waveguide twisting coupler |
Country Status (8)
Country | Link |
---|---|
US (1) | US4311973A (ja) |
JP (1) | JPS5472652A (ja) |
AT (1) | AT365002B (ja) |
BR (1) | BR7807230A (ja) |
CA (1) | CA1116256A (ja) |
DE (1) | DE2748956A1 (ja) |
FR (1) | FR2408227A1 (ja) |
GB (1) | GB2008331B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5967007U (ja) * | 1982-10-26 | 1984-05-07 | 日本電気株式会社 | パラボラアンテナ給電装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2800266C2 (de) * | 1978-01-04 | 1986-02-13 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Kompensations-Anordnung für zwei miteinander axial fluchtende und einander stoßende Rechteck-Hohlleiter gleichen Querschnitts |
FR2542928B1 (fr) * | 1983-03-18 | 1985-10-04 | Thomson Csf | Transformateur de modes de propagation hyperfrequence |
US4673946A (en) * | 1985-12-16 | 1987-06-16 | Electromagnetic Sciences, Inc. | Ridged waveguide to rectangular waveguide adaptor useful for feeding phased array antenna |
DE3607847A1 (de) * | 1986-03-10 | 1987-09-24 | Kabelmetal Electro Gmbh | Elektromagnetisches filter |
DE3824150A1 (de) * | 1988-07-16 | 1989-07-06 | Kathrein Werke Kg | Hohlleiter-twist |
US5162808A (en) * | 1990-12-18 | 1992-11-10 | Prodelin Corporation | Antenna feed with selectable relative polarization |
FR2769133B1 (fr) * | 1997-09-26 | 1999-11-26 | Telecommunications Sa | Procede de raccordement de deux guides d'ondes a polarisation rectiligne, plaque de transition pour le raccordement et ensemble de la plaque et de moyens de verrouillage |
DE19839889C1 (de) * | 1998-09-02 | 2000-05-11 | Bosch Gmbh Robert | Übergang zwischen zwei um 45 DEG gegeneinander verdrehten Quadrathohlleitern |
US6853343B2 (en) * | 1999-03-12 | 2005-02-08 | Harris Corporation | Polarization plate |
US6297710B1 (en) | 1999-09-02 | 2001-10-02 | Channel Master Llc | Slip joint polarizer |
DE10037554A1 (de) * | 2000-08-02 | 2002-02-14 | Alcatel Sa | Anordnung zum Verbinden von zwei identischen elektromagnetischen Hohlleitern |
US6677911B2 (en) | 2002-01-30 | 2004-01-13 | Prodelin Corporation | Antenna feed assembly capable of configuring communication ports of an antenna at selected polarizations |
US6970138B2 (en) * | 2002-02-15 | 2005-11-29 | Harris Corporation | Polarization plate |
US7236681B2 (en) * | 2003-09-25 | 2007-06-26 | Prodelin Corporation | Feed assembly for multi-beam antenna with non-circular reflector, and such an assembly that is field-switchable between linear and circular polarization modes |
GB2429119A (en) * | 2005-08-10 | 2007-02-14 | Marconi Comm Gmbh | Waveguide junction with angular offset |
EP2002506B1 (en) * | 2006-03-27 | 2010-02-24 | Telefonaktiebolaget LM Ericsson (publ) | Waveguide junction |
US10539656B2 (en) | 2016-07-21 | 2020-01-21 | Waymo Llc | Antenna and radar system that include a polarization-rotating layer |
US10756417B2 (en) * | 2017-12-14 | 2020-08-25 | Waymo Llc | Adaptive polarimetric radar architecture for autonomous driving |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2668191A (en) * | 1949-06-30 | 1954-02-02 | Sperry Corp | Wave energy polarization converter |
US2709242A (en) * | 1950-04-25 | 1955-05-24 | Raytheon Mfg Co | Wave guide structures |
US2729794A (en) * | 1950-10-20 | 1956-01-03 | Sperry Rand Corp | High frequency apparatus |
US2975383A (en) * | 1957-11-04 | 1961-03-14 | Gen Motors Corp | Waveguide polarization converter |
SU491175A1 (ru) * | 1973-01-02 | 1975-11-05 | Предприятие П/Я В-8117 | Поворотное соединение |
-
1977
- 1977-11-02 DE DE19772748956 patent/DE2748956A1/de not_active Withdrawn
-
1978
- 1978-10-31 CA CA315,129A patent/CA1116256A/en not_active Expired
- 1978-11-01 BR BR7807230A patent/BR7807230A/pt unknown
- 1978-11-01 JP JP13382178A patent/JPS5472652A/ja active Pending
- 1978-11-02 AT AT0782678A patent/AT365002B/de not_active IP Right Cessation
- 1978-11-02 FR FR7831047A patent/FR2408227A1/fr not_active Withdrawn
- 1978-11-02 US US05/957,005 patent/US4311973A/en not_active Expired - Lifetime
- 1978-11-02 GB GB7843061A patent/GB2008331B/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5967007U (ja) * | 1982-10-26 | 1984-05-07 | 日本電気株式会社 | パラボラアンテナ給電装置 |
Also Published As
Publication number | Publication date |
---|---|
BR7807230A (pt) | 1979-05-15 |
ATA782678A (de) | 1981-04-15 |
GB2008331B (en) | 1982-07-21 |
GB2008331A (en) | 1979-05-31 |
US4311973A (en) | 1982-01-19 |
AT365002B (de) | 1981-12-10 |
DE2748956A1 (de) | 1979-05-03 |
CA1116256A (en) | 1982-01-12 |
FR2408227A1 (fr) | 1979-06-01 |
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