ITTO910410A1 - FLAT ANTENNA FOR TWO ORTHOGONAL POLARIZATIONS WITH A PAIR OF ORTHOGONAL RADIANT SLITS. - Google Patents

FLAT ANTENNA FOR TWO ORTHOGONAL POLARIZATIONS WITH A PAIR OF ORTHOGONAL RADIANT SLITS.

Info

Publication number: ITTO910410A1
Authority: IT; Italy
Prior art keywords: orthogonal; radiant; slits; pair; flat antenna
Prior art date: 1990-06-22

Application number

IT000410A

Other languages

Italian (it)

Inventor

Yves Commault

Original Assignee

Thomson Csf

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.)

1990-06-22

Filing date

1991-05-31

Publication date

1991-12-23

1991-05-31 Application filed by Thomson Csf filed Critical Thomson Csf

1991-05-31 Publication of ITTO910410A0 publication Critical patent/ITTO910410A0/it

1991-12-23 Publication of ITTO910410A1 publication Critical patent/ITTO910410A1/en

1995-03-30 Application granted granted Critical

1995-03-30 Publication of IT1249889B publication Critical patent/IT1249889B/en

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

ITTO910410A 1990-06-22 1991-05-31 FLAT ANTENNA FOR TWO ORTHOGONAL POLARIZATIONS WITH A PAIR OF ORTHOGONAL RADIANT SLITS IT1249889B (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
ITTO910410A0 ITTO910410A0 (en)	1991-05-31
ITTO910410A1 true ITTO910410A1 (en)	1991-12-23
IT1249889B IT1249889B (en)	1995-03-30

Family

ID=9397903

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ITTO910410A IT1249889B (en)	1990-06-22	1991-05-31	FLAT ANTENNA FOR TWO ORTHOGONAL POLARIZATIONS WITH A PAIR OF ORTHOGONAL RADIANT SLITS

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.
GB2304464B (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

1990
- 1990-06-22 FR FR9007843A patent/FR2677814B1/en not_active Expired - Fee Related
1991
- 1991-05-31 IT ITTO910410A patent/IT1249889B/en active IP Right Grant
- 1991-06-19 SE SE9101892A patent/SE9101892L/en not_active Application Discontinuation
- 1991-06-20 GB GB9113328A patent/GB2251520B/en not_active Expired - Fee Related
- 1991-06-21 DE DE4120521A patent/DE4120521C2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE4120521C2 (en)	2000-06-29
DE4120521A1 (en)	1992-09-03
GB2251520B (en)	1994-06-08
FR2677814A1 (en)	1992-12-18
GB9113328D0 (en)	1992-04-08
ITTO910410A0 (en)	1991-05-31
SE9101892L (en)	1993-01-15
FR2677814B1 (en)	1993-10-29
GB2251520A (en)	1992-07-08
IT1249889B (en)	1995-03-30

Publication	Publication Date	Title
ITTO910410A1 (en)	1991-12-23	FLAT ANTENNA FOR TWO ORTHOGONAL POLARIZATIONS WITH A PAIR OF ORTHOGONAL RADIANT SLITS.
FR2651926B1 (en)	1991-12-13	FLAT ANTENNA.
FR2651608B1 (en)	1994-02-25	FLAT ANTENNA.
DE69111757D1 (en)	1995-09-07	Flat microwave slot antenna.
DE68919419D1 (en)	1995-01-05	Slotted waveguide antenna.
FR2603744B1 (en)	1990-03-30	FLAT ANTENNA
FR2667730B1 (en)	1993-07-02	ANTENNA.
DE69024756D1 (en)	1996-02-22	Slot antenna with controllable polarization
DE69217402D1 (en)	1997-03-27	Antenna connector
DE69212127D1 (en)	1996-08-14	Plane antenna
DE68905277D1 (en)	1993-04-15	CIRCULAR POLARIZED STRIP ANTENNA GROUP.
DE69302407D1 (en)	1996-06-05	Circular polarized, flat antenna
FR2632781B1 (en)	1992-07-24	FLAT ANTENNA
DE68914188D1 (en)	1994-05-05	Optical polarization diversity receiver.
NO880036L (en)	1988-09-13	ANTENNA.
FR2664749B1 (en)	1993-07-02	MICROWAVE ANTENNA.
FR2666691B2 (en)	1994-03-04	MICROWAVE ANTENNA.
IT8230643V0 (en)	1982-02-24	TELEVISION RADIANT SLOT ANTENNA PARTICULARLY FOR INTERIORS.
DE69218670D1 (en)	1997-05-07	Antenna connector
DE3884234D1 (en)	1993-10-28	Optical polarization diversity receiver.
DE69019194D1 (en)	1995-06-14	Plane antenna.
NO172917C (en)	1993-09-22	ANTENNA
DE69320859D1 (en)	1998-10-15	Flat, elliptically polarized antenna
NO891468D0 (en)	1989-04-10	ANTENNA.
ITRM920857A1 (en)	1994-05-27	ANTENNAS BASE.

Legal Events

Date	Code	Title	Description
1995-03-30	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19990430