IT1055101B - Sistema di regolazione per ilristabilimento dell ortogonalita di due segnali trasmessi in modo polarizzato ortognalmente e accoppiati nella tratta hertziana - Google Patents
Sistema di regolazione per ilristabilimento dell ortogonalita di due segnali trasmessi in modo polarizzato ortognalmente e accoppiati nella tratta hertzianaInfo
- Publication number
- IT1055101B IT1055101B IT19892/76A IT1989276A IT1055101B IT 1055101 B IT1055101 B IT 1055101B IT 19892/76 A IT19892/76 A IT 19892/76A IT 1989276 A IT1989276 A IT 1989276A IT 1055101 B IT1055101 B IT 1055101B
- Authority
- IT
- Italy
- Prior art keywords
- orthogney
- hertzian
- trafficking
- orthogonality
- polarized
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/002—Reducing depolarization effects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2507282A DE2507282C3 (de) | 1975-02-20 | 1975-02-20 | Regelsystem zur Wiederherstellung der Orthogonalität zweier orthogonal polarisiert gesendeter und im Funkfeld verkoppelter Signale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1055101B true IT1055101B (it) | 1981-12-21 |
Family
ID=5939370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19892/76A IT1055101B (it) | 1975-02-20 | 1976-02-04 | Sistema di regolazione per ilristabilimento dell ortogonalita di due segnali trasmessi in modo polarizzato ortognalmente e accoppiati nella tratta hertziana |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4027105A (enExample) |
| JP (1) | JPS51108594A (enExample) |
| CA (1) | CA1034643A (enExample) |
| DE (1) | DE2507282C3 (enExample) |
| ES (1) | ES445332A1 (enExample) |
| FR (1) | FR2301976A1 (enExample) |
| GB (1) | GB1539208A (enExample) |
| IT (1) | IT1055101B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1112300A (en) * | 1978-01-23 | 1981-11-10 | Gerald J.P. Lo | Circuit and method for reducing polarization crosstalk caused by rainfall |
| JPS5945309B2 (ja) * | 1978-02-08 | 1984-11-05 | ケイディディ株式会社 | 交さ偏波補償方式 |
| US4220923A (en) * | 1978-03-29 | 1980-09-02 | Harris Corporation | Adaptive interference reduction system for crosstalk cancellation in a dual polarization system |
| US4321705A (en) * | 1979-03-02 | 1982-03-23 | Nippon Electronics Co., Ltd. | Digital equalizer for a cross-polarization receiver |
| JPS5953738B2 (ja) * | 1979-06-05 | 1984-12-26 | ケイディディ株式会社 | 交さ偏波補償方式 |
| DE3519528A1 (de) * | 1985-05-31 | 1986-12-04 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zum erzeugen eines steuersignals zur polarisationsausrichtung einer antenne |
| EP0237590B1 (de) * | 1986-03-15 | 1989-08-09 | Deutsche ITT Industries GmbH | Regelschaltung zur Regelung von zwei ca. 90o Phasenverschiebung aufweisenden Signalen |
| US5036331A (en) * | 1989-09-18 | 1991-07-30 | The Boeing Company | Adaptive polarization combiner |
| DE60333803D1 (de) * | 2003-10-30 | 2010-09-23 | Mitsubishi Electric Corp | Flugzeug mit einer Antennenvorrichtung |
| KR102168998B1 (ko) * | 2014-02-10 | 2020-10-22 | 한국전자통신연구원 | 통신 장치 및 그것을 포함하는 통신 시스템, 통신 시스템의 이중 편파 신호 송수신 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3391339A (en) * | 1964-11-06 | 1968-07-02 | Bell Telephone Labor Inc | Phase-locked quadrature modulation transmission system |
| US3384824A (en) * | 1965-12-14 | 1968-05-21 | Bell Telephone Labor Inc | Phase quadrature transmission system with receiver detectors controlled in response to presence of pilot waves appearing as crosstalk |
| US3443229A (en) * | 1966-04-13 | 1969-05-06 | Bell Telephone Labor Inc | Quadrature-carrier vestigial-sideband data transmission |
| JPS5627832B1 (enExample) * | 1968-01-24 | 1981-06-27 | ||
| US3735266A (en) * | 1971-12-20 | 1973-05-22 | Bell Telephone Labor Inc | Method and apparatus for reducing crosstalk on cross-polarized communication links |
| IT1021103B (it) * | 1974-08-09 | 1978-01-30 | Siemens Spa Italiana | Dispositivo per la correzione automatica dell effetto di depolarizza zione di onde elettromagnetiche |
-
1975
- 1975-02-20 DE DE2507282A patent/DE2507282C3/de not_active Expired
-
1976
- 1976-02-04 IT IT19892/76A patent/IT1055101B/it active
- 1976-02-19 ES ES445332A patent/ES445332A1/es not_active Expired
- 1976-02-19 CA CA246,093A patent/CA1034643A/en not_active Expired
- 1976-02-19 JP JP51017459A patent/JPS51108594A/ja active Pending
- 1976-02-19 FR FR7604614A patent/FR2301976A1/fr active Granted
- 1976-02-20 GB GB6814/76A patent/GB1539208A/en not_active Expired
- 1976-02-20 US US05/659,855 patent/US4027105A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2507282B2 (de) | 1979-10-31 |
| DE2507282A1 (de) | 1976-09-09 |
| CA1034643A (en) | 1978-07-11 |
| GB1539208A (en) | 1979-01-31 |
| DE2507282C3 (de) | 1984-04-19 |
| JPS51108594A (enExample) | 1976-09-25 |
| FR2301976B1 (enExample) | 1981-10-09 |
| US4027105A (en) | 1977-05-31 |
| ES445332A1 (es) | 1977-06-01 |
| FR2301976A1 (fr) | 1976-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO155257C (no) | Kuleleddkobling. | |
| FI803508A7 (fi) | Menetelmä imidatsoli-5- etikkahappojohdannaisten valmistamiseksi. | |
| FR2311960A1 (fr) | Joint tournant homocinetique sans contre-depouille | |
| NL7604784A (nl) | Verbindingskoppelstuk. | |
| NL7613660A (nl) | N2-arylsulfonyl-l-argininamiden en de farmaceutisch aanvaardbare zouten ervan. | |
| NO161802C (no) | Analogifremgangsmaate for fremstilling av terapeutisk aktive furo-(3,4-c)-pyridinderivater. | |
| FR2322863A1 (fr) | Amines cycliques substituees, utilisables notamment pour la preparation de pesticides | |
| PH16512A (en) | N-(phenylalkylamino-alkyl)-dihydroisoquinolinones,pharmaceutical compositions and methods employing them | |
| IT1055101B (it) | Sistema di regolazione per ilristabilimento dell ortogonalita di due segnali trasmessi in modo polarizzato ortognalmente e accoppiati nella tratta hertziana | |
| CA942794A (en) | Tubular connector for expansion joints and method for making the same | |
| FI823336A7 (fi) | Menetelmä farmaseuttisesti aktiivisten bentsamidijohdannaisten valmistamiseksi. | |
| DK445078A (da) | Fremgangsmaade til fremstilling af 4,5-dihydro-2-alkoxycarbonylamino-5-carbocyklisk arylimidazoler og derivater deraf | |
| NO150175C (no) | Kuleledd | |
| GB1538822A (en) | N-(benzthiazol-2-yl)-oxamic acid derivatives and the preparation thereof | |
| NL174345B (nl) | Zuur alkalicitraat, werkwijze ter bereiding daarvan en therapeutisch preparaat. | |
| MX4593E (es) | Procedimiento para la preparacion de derivados de isobutiramida | |
| FI773568A7 (fi) | Farmaceutiska preparat med laongtidsverkan | |
| DK164176A (da) | Carboxylsyreamider, fremgangsmade til deres fremstilling samt deres anvendelse som legemidler | |
| ES454087A2 (es) | Procedimiento para la preparacion de n-(r-tetrahidrofurfu- ril)-noroximorfona y n-(s-tetrahidrofurfuril)-noroximorfona nuevas. | |
| IT7951130A0 (it) | Trifluoroetil-ammine sostituite, procedimento per ottenerle e farmaci che le contengono | |
| AR215851A1 (es) | Procedimiento para la preparacion de 12,13-desepoxi-12,13-dehidrorosaramicina y derivados de la misma | |
| BR6915285D0 (pt) | Processo para a preparacao de n-(-4-(beta-<2-metoxi-5-cloro-benzamido -etil)- benzenossulfonil)-n'-ciclopentil-urei | |
| DK173476A (da) | Basisk substituerede 5-sulfamoyl-anthranilsyrederivater samt fremgangsmade til fremstilling deraf | |
| ES529565A0 (es) | Procedimiento de preparacion de eteres oximas basicos, y de sus sales de adicion acidas farmaceuticamente aceptables | |
| PL209093A1 (pl) | Srodek owadobojczy,roztoczobojczy i nicieniobojczy oraz sposob wytwarzania n-/aminoetyleno/-amidow dwuestrow kwasow tio- lub dwutiofosforowych |