EP0521326A3 - Device which improves the efficiency of a radiating system by means of parasite elements set on the ground plane - Google Patents

Device which improves the efficiency of a radiating system by means of parasite elements set on the ground plane Download PDF

Info

Publication number
EP0521326A3
EP0521326A3 EP19920109983 EP92109983A EP0521326A3 EP 0521326 A3 EP0521326 A3 EP 0521326A3 EP 19920109983 EP19920109983 EP 19920109983 EP 92109983 A EP92109983 A EP 92109983A EP 0521326 A3 EP0521326 A3 EP 0521326A3
Authority
EP
European Patent Office
Prior art keywords
improves
efficiency
ground plane
radiating system
elements set
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.)
Withdrawn
Application number
EP19920109983
Other versions
EP0521326A2 (en
Inventor
Francesco Saverio Lomaglio
Giancarlo Ascione
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.)
Leonardo SpA
Original Assignee
Alenia Aeritalia e Selenia SpA
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 Alenia Aeritalia e Selenia SpA filed Critical Alenia Aeritalia e Selenia SpA
Publication of EP0521326A2 publication Critical patent/EP0521326A2/en
Publication of EP0521326A3 publication Critical patent/EP0521326A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
EP19920109983 1991-06-14 1992-06-13 Device which improves the efficiency of a radiating system by means of parasite elements set on the ground plane Withdrawn EP0521326A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRM910429A IT1246619B (en) 1991-06-14 1991-06-14 DEVICE SUITABLE TO IMPROVE THE EFFICIENCY OF A RADIATIVE SYSTEM BY MEANS OF PARASITIVE ELEMENTS RECOVERED ON THE GROUND PLAN
ITRM910429 1991-06-14

Publications (2)

Publication Number Publication Date
EP0521326A2 EP0521326A2 (en) 1993-01-07
EP0521326A3 true EP0521326A3 (en) 1993-03-17

Family

ID=11400203

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920109983 Withdrawn EP0521326A3 (en) 1991-06-14 1992-06-13 Device which improves the efficiency of a radiating system by means of parasite elements set on the ground plane

Country Status (3)

Country Link
EP (1) EP0521326A3 (en)
CA (1) CA2071253A1 (en)
IT (1) IT1246619B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5872544A (en) * 1997-02-04 1999-02-16 Gec-Marconi Hazeltine Corporation Electronic Systems Division Cellular antennas with improved front-to-back performance
FR2779022B1 (en) 1998-05-20 2000-07-28 Nortel Matra Cellular RADIOCOMMUNICATION BASE STATION
US6448937B1 (en) 2000-04-25 2002-09-10 Lucent Technologies Inc. Phased array antenna with active parasitic elements
KR100454102B1 (en) * 2001-12-20 2004-10-26 주식회사 선우커뮤니케이션 Dipole antenna array structure and antenna device using the same
WO2008151451A1 (en) * 2007-06-12 2008-12-18 Huber + Suhner Ag Broadband antenna comprising parasitic elements

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587524A (en) * 1984-01-09 1986-05-06 Mcdonnell Douglas Corporation Reduced height monopole/slot antenna with offset stripline and capacitively loaded slot
US4710775A (en) * 1985-09-30 1987-12-01 The Boeing Company Parasitically coupled, complementary slot-dipole antenna element
GB2225170A (en) * 1988-11-22 1990-05-23 Marconi Gec Ltd An antenna
WO1990010959A1 (en) * 1989-03-15 1990-09-20 Neil Henry Hill Combination dipole array and slot array antenna

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587524A (en) * 1984-01-09 1986-05-06 Mcdonnell Douglas Corporation Reduced height monopole/slot antenna with offset stripline and capacitively loaded slot
US4710775A (en) * 1985-09-30 1987-12-01 The Boeing Company Parasitically coupled, complementary slot-dipole antenna element
GB2225170A (en) * 1988-11-22 1990-05-23 Marconi Gec Ltd An antenna
WO1990010959A1 (en) * 1989-03-15 1990-09-20 Neil Henry Hill Combination dipole array and slot array antenna

Also Published As

Publication number Publication date
CA2071253A1 (en) 1992-12-15
IT1246619B (en) 1994-11-24
ITRM910429A1 (en) 1992-12-14
ITRM910429A0 (en) 1991-06-14
EP0521326A2 (en) 1993-01-07

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