SE9101892L - Antenn - Google Patents
AntennInfo
- Publication number
- SE9101892L SE9101892L SE9101892A SE9101892A SE9101892L SE 9101892 L SE9101892 L SE 9101892L SE 9101892 A SE9101892 A SE 9101892A SE 9101892 A SE9101892 A SE 9101892A SE 9101892 L SE9101892 L SE 9101892L
- Authority
- SE
- Sweden
- Prior art keywords
- striplines
- excitation
- conductive plate
- antenna
- cross
- Prior art date
Links
- 230000005284 excitation Effects 0.000 abstract 3
- 239000004020 conductor Substances 0.000 abstract 2
- 238000006880 cross-coupling reaction Methods 0.000 abstract 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
-
- 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
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9007843A FR2677814B1 (fr) | 1990-06-22 | 1990-06-22 | Antenne plate hyperfrequence a deux polarisations orthogonales avec un couple de fentes orthogonales rayonnantes. |
Publications (1)
Publication Number | Publication Date |
---|---|
SE9101892L true SE9101892L (sv) | 1993-01-15 |
Family
ID=9397903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9101892A SE9101892L (sv) | 1990-06-22 | 1991-06-19 | Antenn |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE4120521C2 (sv) |
FR (1) | FR2677814B1 (sv) |
GB (1) | GB2251520B (sv) |
IT (1) | IT1249889B (sv) |
SE (1) | SE9101892L (sv) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5589840A (en) * | 1991-11-05 | 1996-12-31 | Seiko Epson Corporation | Wrist-type wireless instrument and antenna apparatus |
GB9220414D0 (en) * | 1992-09-28 | 1992-11-11 | Pilkington Plc | Patch antenna assembly |
IL107478A0 (en) * | 1992-11-16 | 1994-07-31 | Hughes Missile Systems | Cross-slot microwave antenna |
FR2701614B1 (fr) * | 1993-02-12 | 1995-04-28 | Hyper X International Sa | Unité de transfert de données à distance et transpondeur correspondant. |
GB2276274B (en) * | 1993-03-17 | 1997-10-22 | Seiko Epson Corp | Slot antenna device |
GB2304465B (en) * | 1993-03-17 | 1997-10-22 | Seiko Epson Corp | Slot antenna device |
US5757326A (en) * | 1993-03-29 | 1998-05-26 | Seiko Epson Corporation | Slot antenna device and wireless apparatus employing the antenna device |
FR2705167B1 (fr) * | 1993-05-11 | 1995-08-04 | France Telecom | Antenne plaquee large bande a encombrement reduit, et dispositif d'emission/reception correspondant. |
GB9410994D0 (en) * | 1994-06-01 | 1994-07-20 | Alan Dick & Company Limited | Antennae |
GB9417401D0 (en) * | 1994-08-30 | 1994-10-19 | Pilkington Plc | Patch antenna assembly |
JP3417083B2 (ja) * | 1994-10-04 | 2003-06-16 | セイコーエプソン株式会社 | 携帯用無線機 |
SE505796C2 (sv) * | 1996-01-19 | 1997-10-13 | Ericsson Telefon Ab L M | Dubbelt polariserad antenn |
DE19628125A1 (de) * | 1996-07-12 | 1998-01-15 | Daimler Benz Ag | Aktive Empfangsantenne |
SE511497C2 (sv) | 1997-02-25 | 1999-10-11 | Ericsson Telefon Ab L M | Anordning för att mottaga och sända radiosignaler |
EP1753084B1 (en) * | 2001-04-11 | 2011-08-24 | Kyocera Corporation | Ferroelectric slot antenna |
US6778144B2 (en) * | 2002-07-02 | 2004-08-17 | Raytheon Company | Antenna |
GB2415863A (en) * | 2004-07-01 | 2006-01-04 | British Sky Broadcasting Ltd | Wireless network system and devices with redundancy between orthogonally polarised beams |
US20090322621A1 (en) * | 2008-06-30 | 2009-12-31 | Qualcomm Incorporated | Antenna array configurations for high throughput mimo wlan systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054874A (en) * | 1975-06-11 | 1977-10-18 | Hughes Aircraft Company | Microstrip-dipole antenna elements and arrays thereof |
US4364050A (en) * | 1981-02-09 | 1982-12-14 | Hazeltine Corporation | Microstrip antenna |
US4590478A (en) * | 1983-06-15 | 1986-05-20 | Sanders Associates, Inc. | Multiple ridge antenna |
US4710775A (en) * | 1985-09-30 | 1987-12-01 | The Boeing Company | Parasitically coupled, complementary slot-dipole antenna element |
FR2598036B1 (fr) * | 1986-04-23 | 1988-08-12 | France Etat | Antenne plaque a doubles polarisations croisees |
EP0295003A3 (en) * | 1987-06-09 | 1990-08-29 | THORN EMI plc | Antenna |
US4903033A (en) * | 1988-04-01 | 1990-02-20 | Ford Aerospace Corporation | Planar dual polarization antenna |
US4916457A (en) * | 1988-06-13 | 1990-04-10 | Teledyne Industries, Inc. | Printed-circuit crossed-slot antenna |
-
1990
- 1990-06-22 FR FR9007843A patent/FR2677814B1/fr not_active Expired - Fee Related
-
1991
- 1991-05-31 IT ITTO910410A patent/IT1249889B/it active IP Right Grant
- 1991-06-19 SE SE9101892A patent/SE9101892L/sv not_active Application Discontinuation
- 1991-06-20 GB GB9113328A patent/GB2251520B/en not_active Expired - Fee Related
- 1991-06-21 DE DE4120521A patent/DE4120521C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITTO910410A0 (sv) | 1991-05-31 |
GB2251520B (en) | 1994-06-08 |
FR2677814B1 (fr) | 1993-10-29 |
GB9113328D0 (en) | 1992-04-08 |
GB2251520A (en) | 1992-07-08 |
DE4120521A1 (de) | 1992-09-03 |
ITTO910410A1 (it) | 1991-12-23 |
FR2677814A1 (fr) | 1992-12-18 |
DE4120521C2 (de) | 2000-06-29 |
IT1249889B (it) | 1995-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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