ITRM20050640A1 - RECONFIGURABLE ANTENNA. - Google Patents

RECONFIGURABLE ANTENNA.

Info

Publication number
ITRM20050640A1
ITRM20050640A1 ITRM20050640A ITRM20050640A1 IT RM20050640 A1 ITRM20050640 A1 IT RM20050640A1 IT RM20050640 A ITRM20050640 A IT RM20050640A IT RM20050640 A1 ITRM20050640 A1 IT RM20050640A1
Authority
IT
Italy
Prior art keywords
reconfigurable antenna
reconfigurable
antenna
Prior art date
Application number
Other languages
Italian (it)
Inventor
Mario Fulvio Caramanico
Fabrizio Massimo Di
Eliana Palmieri
Original Assignee
Thales Italia S P A Land & Joint Systems Divisiion
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 Thales Italia S P A Land & Joint Systems Divisiion filed Critical Thales Italia S P A Land & Joint Systems Divisiion
Priority to ITRM20050640 priority Critical patent/ITRM20050640A1/en
Priority to PCT/EP2006/067583 priority patent/WO2007071475A1/en
Publication of ITRM20050640A1 publication Critical patent/ITRM20050640A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/10—Telescopic elements
    • H01Q1/103—Latching means; ensuring extension or retraction thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
    • H01Q1/366—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor using an ionized gas
    • 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
    • H01Q13/02—Waveguide horns
    • H01Q13/04—Biconical horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/32—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being end-fed and elongated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/242—Circumferential scanning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/446—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element the radiating element being at the centre of one or more rings of auxiliary elements
    • 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
    • H01Q9/40—Element having extended radiating surface
ITRM20050640 2005-12-22 2005-12-22 RECONFIGURABLE ANTENNA. ITRM20050640A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITRM20050640 ITRM20050640A1 (en) 2005-12-22 2005-12-22 RECONFIGURABLE ANTENNA.
PCT/EP2006/067583 WO2007071475A1 (en) 2005-12-22 2006-10-19 Reconfigurable antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM20050640 ITRM20050640A1 (en) 2005-12-22 2005-12-22 RECONFIGURABLE ANTENNA.

Publications (1)

Publication Number Publication Date
ITRM20050640A1 true ITRM20050640A1 (en) 2007-06-23

Family

ID=37453195

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM20050640 ITRM20050640A1 (en) 2005-12-22 2005-12-22 RECONFIGURABLE ANTENNA.

Country Status (2)

Country Link
IT (1) ITRM20050640A1 (en)
WO (1) WO2007071475A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8044866B2 (en) * 2007-11-06 2011-10-25 The Boeing Company Optically reconfigurable radio frequency antennas
FR2940531B1 (en) * 2008-12-19 2011-01-07 Thales Sa OMNIDIRECTIONAL ANTENNA VERY BROADBAND
FR3013909B1 (en) 2013-11-28 2016-01-01 Thales Sa CORNET, ELEMENTARY ANTENNA, ANTENNA STRUCTURE AND TELECOMMUNICATION METHOD THEREOF

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375519A (en) * 1960-05-19 1968-03-26 Litton Ind Of Maryland Inc Scanning reflector
GB1505375A (en) * 1974-05-07 1978-03-30 Int Standard Electric Corp Antenna for producing a rotating cardioid pattern
DE3237136A1 (en) * 1982-10-07 1984-04-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antenna having a polar diagram which can be pivoted electronically
WO2001069720A1 (en) * 2000-03-14 2001-09-20 Technische Universität Dresden Device for transmitting and receiving electromagnetic waves in a route-selective manner

Also Published As

Publication number Publication date
WO2007071475A1 (en) 2007-06-28

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