JPS6352481B2 - - Google Patents
Info
- Publication number
- JPS6352481B2 JPS6352481B2 JP55109351A JP10935180A JPS6352481B2 JP S6352481 B2 JPS6352481 B2 JP S6352481B2 JP 55109351 A JP55109351 A JP 55109351A JP 10935180 A JP10935180 A JP 10935180A JP S6352481 B2 JPS6352481 B2 JP S6352481B2
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- ellipticity
- frequency band
- transformer
- residual ellipticity
- 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.)
- Expired
Links
- 230000010287 polarization Effects 0.000 claims description 70
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 241000143252 Idaea infirmaria Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
-
- 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
- H01P1/172—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Radio Relay Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2932626A DE2932626C2 (de) | 1979-08-11 | 1979-08-11 | Viertornetzwerk zur Trennung zweier aus doppelt polarisierten Frequenzbändern bestehenden Signalen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5630301A JPS5630301A (en) | 1981-03-26 |
| JPS6352481B2 true JPS6352481B2 (enrdf_load_stackoverflow) | 1988-10-19 |
Family
ID=6078249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10935180A Granted JPS5630301A (en) | 1979-08-11 | 1980-08-11 | Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5630301A (enrdf_load_stackoverflow) |
| CA (1) | CA1157113A (enrdf_load_stackoverflow) |
| DE (1) | DE2932626C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2463520A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2059170B (enrdf_load_stackoverflow) |
| IT (1) | IT1132298B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507826A1 (fr) * | 1981-06-11 | 1982-12-17 | Thomson Csf | Source primaire a reutilisation de frequences |
| US4467294A (en) * | 1981-12-17 | 1984-08-21 | Vitalink Communications Corporation | Waveguide apparatus and method for dual polarized and dual frequency signals |
| DE3381303D1 (de) * | 1983-06-18 | 1990-04-12 | Ant Nachrichtentech | Viertornetzwerk fuer mikrowellenantennen mit monopulsnachfuehrung. |
| DE3920937C1 (en) * | 1989-06-27 | 1991-03-07 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | Microwave signal generating circuitry - provides two signal components from circular polarised microwave signal in hybrid and supplied to separation filter |
| GB2250652A (en) * | 1990-12-07 | 1992-06-10 | Roke Manor Research | Rotatable communication joints |
| DE102013011651A1 (de) * | 2013-07-11 | 2015-01-15 | ESA-microwave service GmbH | Antennen-Speisesystem im Mikrowellenbereich für Reflektorantennen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543276A (en) * | 1969-04-10 | 1970-11-24 | Sylvania Electric Prod | Broadband circularly polarized fanshaped beam antenna |
| DE2055443C3 (de) * | 1970-11-11 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Polarisationswandler für Mikrowellen |
| DE2443166C3 (de) * | 1974-09-10 | 1985-05-30 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Systemweiche zur Trennung zweier Signale, die aus je zwei doppelt polarisierten Frequenzbändern bestehen |
| DE2703878A1 (de) * | 1977-01-31 | 1978-08-03 | Siemens Ag | Polarisationsweiche |
| US4162463A (en) * | 1977-12-23 | 1979-07-24 | Gte Sylvania Incorporated | Diplexer apparatus |
-
1979
- 1979-08-11 DE DE2932626A patent/DE2932626C2/de not_active Expired
-
1980
- 1980-08-01 IT IT23889/80A patent/IT1132298B/it active
- 1980-08-07 GB GB8025777A patent/GB2059170B/en not_active Expired
- 1980-08-11 CA CA000357981A patent/CA1157113A/en not_active Expired
- 1980-08-11 FR FR8017689A patent/FR2463520A1/fr active Granted
- 1980-08-11 JP JP10935180A patent/JPS5630301A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT8023889A0 (it) | 1980-08-01 |
| GB2059170B (en) | 1983-06-02 |
| FR2463520B1 (enrdf_load_stackoverflow) | 1984-11-30 |
| GB2059170A (en) | 1981-04-15 |
| IT1132298B (it) | 1986-07-02 |
| CA1157113A (en) | 1983-11-15 |
| DE2932626A1 (de) | 1981-02-12 |
| DE2932626C2 (de) | 1985-01-31 |
| FR2463520A1 (fr) | 1981-02-20 |
| JPS5630301A (en) | 1981-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4047128A (en) | System filter for double frequency utilization | |
| US8816930B2 (en) | Waveguide orthomode transducer | |
| US6661309B2 (en) | Multiple-channel feed network | |
| US5010348A (en) | Device for exciting a waveguide with circular polarization from a plane antenna | |
| CN107004935B (zh) | 双频带天线配置 | |
| US4912436A (en) | Four port dual polarization frequency diplexer | |
| KR100313717B1 (ko) | 대칭적인 감쇄극 특성을 갖는 유전체 공진기형 대역 통과 필터 | |
| US5274839A (en) | Satellite communications system with the zero-db coupler | |
| CN108123200B (zh) | 一种基于同轴十字转门耦合器的多频馈源网络 | |
| CN107026317A (zh) | S/X/Ka三频馈源 | |
| CN103682682B (zh) | 一种多波束天线系统 | |
| CN116111312A (zh) | 基于主副不同脊波导宽带双定向耦合器及矢量网络分析仪 | |
| CA1221163A (en) | Four-port network coupling arrangement for microwave antennas employing monopulse follow-up | |
| JPS6352481B2 (enrdf_load_stackoverflow) | ||
| GB2507668A (en) | RF Selectivity using first and second set of 90 degree phase shift coupling means and at least one pair of resonating means | |
| US20040174230A1 (en) | Waveguide directional filter | |
| Tribak et al. | Compact K/Ka 4-port feed subsystem for dual circular polarisation | |
| US7948332B2 (en) | N-channel multiplexer | |
| JPS5892103A (ja) | マイクロ波ダイプレクサ | |
| GB1577228A (en) | 4-input/4-output port rf coupler | |
| JPS60206201A (ja) | 広域周波数用差動移相器 | |
| CA1070782A (en) | Divider network | |
| US8929699B2 (en) | Symmetrical branching ortho mode transducer (OMT) with enhanced bandwidth | |
| CN114361791B (zh) | 一种宽带双圆极化高隔离度K和Ka双频馈源 | |
| US20210257740A1 (en) | Radiofrequency exciter of a receiving and transmitting antenna |