AU3447400A - Antenna system - Google Patents

Antenna system

Info

Publication number
AU3447400A
AU3447400A AU34474/00A AU3447400A AU3447400A AU 3447400 A AU3447400 A AU 3447400A AU 34474/00 A AU34474/00 A AU 34474/00A AU 3447400 A AU3447400 A AU 3447400A AU 3447400 A AU3447400 A AU 3447400A
Authority
AU
Australia
Prior art keywords
antenna system
antenna
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.)
Abandoned
Application number
AU34474/00A
Inventor
James Christopher George Lesurf
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.)
University of St Andrews
Original Assignee
University of St Andrews
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 University of St Andrews filed Critical University of St Andrews
Publication of AU3447400A publication Critical patent/AU3447400A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/104—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 reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/102—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 reflecting surfaces wherein the surfaces are of convex toroïdal shape
    • 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
    • H01Q3/14—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 the relative position of primary active element and a refracting or diffracting device
    • 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
    • H01Q3/245—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 in the focal plane of a focussing device
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2658—Phased-array fed focussing structure
AU34474/00A 1999-03-31 2000-03-27 Antenna system Abandoned AU3447400A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9907317 1999-03-31
GBGB9907317.3A GB9907317D0 (en) 1999-03-31 1999-03-31 Antenna system
PCT/GB2000/001166 WO2000059071A1 (en) 1999-03-31 2000-03-27 Antenna system

Publications (1)

Publication Number Publication Date
AU3447400A true AU3447400A (en) 2000-10-16

Family

ID=10850649

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34474/00A Abandoned AU3447400A (en) 1999-03-31 2000-03-27 Antenna system

Country Status (5)

Country Link
EP (1) EP1166391A1 (en)
JP (1) JP2002540705A (en)
AU (1) AU3447400A (en)
GB (1) GB9907317D0 (en)
WO (1) WO2000059071A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7042308B2 (en) * 2004-06-29 2006-05-09 Intel Corporation Mechanism to prevent self-actuation in a microelectromechanical switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954558A (en) * 1958-03-20 1960-09-27 Richard C Honey Omnidirectional antenna systems
GB2132022B (en) * 1982-05-21 1985-07-24 Decca Ltd Radio frequency antenna and radio direction finding apparatus incorporating such antenna
GB9602395D0 (en) * 1996-02-06 1996-04-03 Secr Defence Omnidirectional antenna
DE19652595C2 (en) * 1996-12-18 2001-10-11 Stn Atlas Elektronik Gmbh Method and device for directionally selective radiation of electromagnetic waves
FR2767226B1 (en) * 1997-08-11 1999-10-22 Dassault Electronique CYLINDRICAL ANTENNA WITH SLIDING RADIANT ELEMENTS

Also Published As

Publication number Publication date
EP1166391A1 (en) 2002-01-02
JP2002540705A (en) 2002-11-26
GB9907317D0 (en) 1999-05-26
WO2000059071A1 (en) 2000-10-05

Similar Documents

Publication Publication Date Title
AU7979600A (en) Antenna means
AU7048300A (en) Antenna arrangement
AU1317801A (en) Dual-polarised antenna
IL144479A (en) Antenna system
AU2297001A (en) Telestrator system
AU6197600A (en) Tactiovisual distance-to-exit exit-finding system
AU2664000A (en) An antenna array system
AU4371099A (en) Antenna
AU8106898A (en) Antenna system
AU5869900A (en) Uv-imager system
AU1312801A (en) Telecommunication antenna system
AU6331600A (en) Antenna arrangement
AU9438598A (en) Antenna system
AU1728501A (en) Communication system
AU2001272514A1 (en) Antenna system
AU6555900A (en) Transponder system
AU3174900A (en) Antenna
AU4419700A (en) Concealed radio antenna system
AU1523601A (en) An antenna system
AU7560300A (en) Radio receiving system
AU1475000A (en) Cavity-driven antenna system
AU4467500A (en) Combination antenna mount
AU4154700A (en) Stress-wire antenna
AU4616699A (en) Hydromagnetotherapy system
AU3447400A (en) Antenna system

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase