GB2251520B - Flat microwave antenna with two orthogonal polarizations,with a pair of orthogonal radiating slots - Google Patents

Flat microwave antenna with two orthogonal polarizations,with a pair of orthogonal radiating slots

Info

Publication number
GB2251520B
GB2251520B GB9113328A GB9113328A GB2251520B GB 2251520 B GB2251520 B GB 2251520B GB 9113328 A GB9113328 A GB 9113328A GB 9113328 A GB9113328 A GB 9113328A GB 2251520 B GB2251520 B GB 2251520B
Authority
GB
United Kingdom
Prior art keywords
orthogonal
pair
microwave antenna
radiating slots
polarizations
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 - Fee Related
Application number
GB9113328A
Other languages
English (en)
Other versions
GB9113328D0 (en
GB2251520A (en
Inventor
Yves Commault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB9113328D0 publication Critical patent/GB9113328D0/en
Publication of GB2251520A publication Critical patent/GB2251520A/en
Application granted granted Critical
Publication of GB2251520B publication Critical patent/GB2251520B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
GB9113328A 1990-06-22 1991-06-20 Flat microwave antenna with two orthogonal polarizations,with a pair of orthogonal radiating slots Expired - Fee Related GB2251520B (en)

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 (3)

Publication Number Publication Date
GB9113328D0 GB9113328D0 (en) 1992-04-08
GB2251520A GB2251520A (en) 1992-07-08
GB2251520B true GB2251520B (en) 1994-06-08

Family

ID=9397903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9113328A Expired - Fee Related GB2251520B (en) 1990-06-22 1991-06-20 Flat microwave antenna with two orthogonal polarizations,with a pair of orthogonal radiating slots

Country Status (5)

Country Link
DE (1) DE4120521C2 (fr)
FR (1) FR2677814B1 (fr)
GB (1) GB2251520B (fr)
IT (1) IT1249889B (fr)
SE (1) SE9101892L (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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 (fr) * 2001-04-11 2011-08-24 Kyocera Corporation Antenne à fentes ferroélectrique
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)

* Cited by examiner, † Cited by third party
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 (fr) * 1987-06-09 1990-08-29 THORN EMI plc Antenne
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

Also Published As

Publication number Publication date
DE4120521A1 (de) 1992-09-03
ITTO910410A1 (it) 1991-12-23
ITTO910410A0 (fr) 1991-05-31
GB9113328D0 (en) 1992-04-08
IT1249889B (it) 1995-03-30
FR2677814B1 (fr) 1993-10-29
DE4120521C2 (de) 2000-06-29
SE9101892L (sv) 1993-01-15
FR2677814A1 (fr) 1992-12-18
GB2251520A (en) 1992-07-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020620