[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB9113328D0 - 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
GB9113328D0
GB9113328D0 GB919113328A GB9113328A GB9113328D0 GB 9113328 D0 GB9113328 D0 GB 9113328D0 GB 919113328 A GB919113328 A GB 919113328A GB 9113328 A GB9113328 A GB 9113328A GB 9113328 D0 GB9113328 D0 GB 9113328D0
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.)
Granted
Application number
GB919113328A
Other versions
GB2251520B (en
GB2251520A (en
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 (en) 1990-06-22 1990-06-22 FLAT MICROWAVE ANTENNA WITH TWO ORTHOGONAL POLARIZATIONS WITH A COUPLE OF RADIANT ORTHOGONAL SLOTS.

Publications (3)

Publication Number Publication Date
GB9113328D0 true GB9113328D0 (en) 1992-04-08
GB2251520A GB2251520A (en) 1992-07-08
GB2251520B 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 (en)
FR (1) FR2677814B1 (en)
GB (1) GB2251520B (en)
IT (1) IT1249889B (en)
SE (1) SE9101892L (en)

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 (en) * 1993-02-12 1995-04-28 Hyper X International Sa Remote data transfer unit and corresponding transponder.
GB2304465B (en) * 1993-03-17 1997-10-22 Seiko Epson Corp Slot antenna device
GB2276274B (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 (en) * 1993-05-11 1995-08-04 France Telecom BROADBAND PLATED ANTENNA WITH REDUCED SIZE, AND CORRESPONDING TRANSMIT / RECEIVING DEVICE.
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 (en) * 1994-10-04 2003-06-16 セイコーエプソン株式会社 Portable radio
SE505796C2 (en) * 1996-01-19 1997-10-13 Ericsson Telefon Ab L M Double polarized antenna
DE19628125A1 (en) * 1996-07-12 1998-01-15 Daimler Benz Ag Active receiving antenna
SE511497C2 (en) 1997-02-25 1999-10-11 Ericsson Telefon Ab L M Device for receiving and transmitting radio signals
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)

* 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 (en) * 1986-04-23 1988-08-12 France Etat PLATE ANTENNA WITH DOUBLE CROSS POLARIZATIONS
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

Also Published As

Publication number Publication date
DE4120521A1 (en) 1992-09-03
IT1249889B (en) 1995-03-30
GB2251520B (en) 1994-06-08
DE4120521C2 (en) 2000-06-29
ITTO910410A1 (en) 1991-12-23
ITTO910410A0 (en) 1991-05-31
SE9101892L (en) 1993-01-15
FR2677814A1 (en) 1992-12-18
FR2677814B1 (en) 1993-10-29
GB2251520A (en) 1992-07-08

Similar Documents

Publication Publication Date Title
GB2251520B (en) Flat microwave antenna with two orthogonal polarizations,with a pair of orthogonal radiating slots
GB2236907B (en) Travelling-wave feeder type coaxial slot antenna
FR2669776B1 (en) SLOTTED MICROWAVE ANTENNA WITH LOW THICKNESS STRUCTURE.
FR2592233B1 (en) PLANE ANTENNA HYPERFREQUENCES RECEIVING SIMULTANEOUSLY TWO POLARIZATIONS.
FR2651926B1 (en) FLAT ANTENNA.
GB8904303D0 (en) Dual slot antenna
GB9105586D0 (en) Radio antennas
FR2651608B1 (en) FLAT ANTENNA.
GR3019579T3 (en) Slot antenna having controllable polarization
GB2302212B (en) A microwave lens,and a phased-array antenna including such a microwave lens
GB2241116B (en) Highly directive radio receiver employing relatively small antennas
FR2645353B1 (en) FLAT ANTENNA
FR2578105B1 (en) FLAT MICROWAVE ANTENNA
GB8904302D0 (en) Microwave antenna array
DE69302407D1 (en) Circular polarized, flat antenna
GB2245767B (en) Microwave antennas
FR2646967B1 (en) FLAT ANTENNA
FR2666691B2 (en) MICROWAVE ANTENNA.
FR2664749B1 (en) MICROWAVE ANTENNA.
GB9011508D0 (en) Microstrip patch antenna
GB9106379D0 (en) Plane patch antenna
DE69320859D1 (en) Flat, elliptically polarized antenna
GB2236626B (en) Microwave antenna
MX9100961A (en) ANGLE DIVERSITY ANTENNA WITH PHASE ALIGNMENT FEEDING
GB9001948D0 (en) Circular slot array antenna with matching member

Legal Events

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

Effective date: 20020620