IT1301886B1 - MULTIPLE ANTENNA STRUCTURE, IN PARTICULAR FOR TERRESTRIAL SATELLITE SYSTEMS. - Google Patents

MULTIPLE ANTENNA STRUCTURE, IN PARTICULAR FOR TERRESTRIAL SATELLITE SYSTEMS.

Info

Publication number
IT1301886B1
IT1301886B1 IT1998MI001779A ITMI981779A IT1301886B1 IT 1301886 B1 IT1301886 B1 IT 1301886B1 IT 1998MI001779 A IT1998MI001779 A IT 1998MI001779A IT MI981779 A ITMI981779 A IT MI981779A IT 1301886 B1 IT1301886 B1 IT 1301886B1
Authority
IT
Italy
Prior art keywords
antenna structure
multiple antenna
satellite systems
terrestrial satellite
terrestrial
Prior art date
Application number
IT1998MI001779A
Other languages
Italian (it)
Inventor
Orfeo G Pinton
Original Assignee
Rac S R L
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 Rac S R L filed Critical Rac S R L
Priority to IT1998MI001779A priority Critical patent/IT1301886B1/en
Publication of ITMI981779A0 publication Critical patent/ITMI981779A0/en
Priority to EP99202064A priority patent/EP0977307A1/en
Publication of ITMI981779A1 publication Critical patent/ITMI981779A1/en
Application granted granted Critical
Publication of IT1301886B1 publication Critical patent/IT1301886B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading
IT1998MI001779A 1998-07-30 1998-07-30 MULTIPLE ANTENNA STRUCTURE, IN PARTICULAR FOR TERRESTRIAL SATELLITE SYSTEMS. IT1301886B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998MI001779A IT1301886B1 (en) 1998-07-30 1998-07-30 MULTIPLE ANTENNA STRUCTURE, IN PARTICULAR FOR TERRESTRIAL SATELLITE SYSTEMS.
EP99202064A EP0977307A1 (en) 1998-07-30 1999-06-25 Multiple-antenna structure, in particular for satellite and ground installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI001779A IT1301886B1 (en) 1998-07-30 1998-07-30 MULTIPLE ANTENNA STRUCTURE, IN PARTICULAR FOR TERRESTRIAL SATELLITE SYSTEMS.

Publications (3)

Publication Number Publication Date
ITMI981779A0 ITMI981779A0 (en) 1998-07-30
ITMI981779A1 ITMI981779A1 (en) 2000-01-30
IT1301886B1 true IT1301886B1 (en) 2000-07-07

Family

ID=11380566

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI001779A IT1301886B1 (en) 1998-07-30 1998-07-30 MULTIPLE ANTENNA STRUCTURE, IN PARTICULAR FOR TERRESTRIAL SATELLITE SYSTEMS.

Country Status (2)

Country Link
EP (1) EP0977307A1 (en)
IT (1) IT1301886B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6683570B2 (en) * 2001-03-29 2004-01-27 Tyco Electronics Corporation Compact multi-band antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181044A (en) * 1989-11-15 1993-01-19 Matsushita Electric Works, Ltd. Top loaded antenna
GB2272575B (en) * 1992-11-02 1996-08-07 Gec Ferranti Defence Syst Dual antenna arrangement
DE59501555D1 (en) * 1995-04-20 1998-04-09 Fuba Automotive Gmbh Flat antenna arrangement
GB9508891D0 (en) * 1995-05-02 1995-06-21 Centrepoint Technology Limited Antenna unit
US5654717A (en) * 1995-08-03 1997-08-05 Trimble Navigation, Ltd. GPS/radio antenna combination

Also Published As

Publication number Publication date
ITMI981779A1 (en) 2000-01-30
EP0977307A1 (en) 2000-02-02
ITMI981779A0 (en) 1998-07-30

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Legal Events

Date Code Title Description
0001 Granted