IT1277983B1 - Dispositivo di alimentazione per schiera di antenne a piastra a doppia polarizzazione incrociata e schiera equipaggiata con un tale - Google Patents
Dispositivo di alimentazione per schiera di antenne a piastra a doppia polarizzazione incrociata e schiera equipaggiata con un taleInfo
- Publication number
- IT1277983B1 IT1277983B1 IT91TO000406A ITTO910406A IT1277983B1 IT 1277983 B1 IT1277983 B1 IT 1277983B1 IT 91TO000406 A IT91TO000406 A IT 91TO000406A IT TO910406 A ITTO910406 A IT TO910406A IT 1277983 B1 IT1277983 B1 IT 1277983B1
- Authority
- IT
- Italy
- Prior art keywords
- arrange
- power device
- polarization plate
- cross polarization
- double cross
- Prior art date
Links
- 238000005388 cross polarization Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9007842A FR2747844A1 (fr) | 1990-06-22 | 1990-06-22 | Dispositif d'alimentation pour reseau d'antennes plaques a double polarisation croisee et reseau equipe d'un tel dispositif |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910406A0 ITTO910406A0 (it) | 1991-05-31 |
ITTO910406A1 ITTO910406A1 (it) | 1992-12-01 |
IT1277983B1 true IT1277983B1 (it) | 1997-11-12 |
Family
ID=9397902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT91TO000406A IT1277983B1 (it) | 1990-06-22 | 1991-05-31 | Dispositivo di alimentazione per schiera di antenne a piastra a doppia polarizzazione incrociata e schiera equipaggiata con un tale |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE4120522A1 (it) |
ES (1) | ES2103630B1 (it) |
FR (1) | FR2747844A1 (it) |
GB (1) | GB9113334D0 (it) |
IT (1) | IT1277983B1 (it) |
PT (1) | PT98043A (it) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2598036B1 (fr) * | 1986-04-23 | 1988-08-12 | France Etat | Antenne plaque a doubles polarisations croisees |
FR2599899B1 (fr) * | 1986-06-05 | 1989-09-15 | Emmanuel Rammos | Antenne plane a reseau avec conducteurs d'alimentation imprimes a faible perte et paires incorporees de fentes superposees rayonnantes a large bande |
US5005019A (en) * | 1986-11-13 | 1991-04-02 | Communications Satellite Corporation | Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines |
US4926189A (en) * | 1988-05-10 | 1990-05-15 | Communications Satellite Corporation | High-gain single- and dual-polarized antennas employing gridded printed-circuit elements |
-
1990
- 1990-06-22 FR FR9007842A patent/FR2747844A1/fr active Pending
-
1991
- 1991-05-30 ES ES09101308A patent/ES2103630B1/es not_active Expired - Lifetime
- 1991-05-31 IT IT91TO000406A patent/IT1277983B1/it active IP Right Grant
- 1991-06-20 PT PT98043A patent/PT98043A/pt not_active Application Discontinuation
- 1991-06-20 GB GBGB9113334.8A patent/GB9113334D0/en not_active Ceased
- 1991-06-21 DE DE4120522A patent/DE4120522A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES2103630A1 (es) | 1997-09-16 |
ITTO910406A1 (it) | 1992-12-01 |
FR2747844A1 (fr) | 1997-10-24 |
DE4120522A1 (de) | 1998-03-12 |
ITTO910406A0 (it) | 1991-05-31 |
PT98043A (pt) | 1998-09-30 |
GB9113334D0 (en) | 2009-12-23 |
ES2103630B1 (es) | 1998-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960430 |