AU2001253754A1 - High gain, frequency tunable variable impedance transmission line loaded antennawith radiating and tuning wing - Google Patents

High gain, frequency tunable variable impedance transmission line loaded antennawith radiating and tuning wing

Info

Publication number
AU2001253754A1
AU2001253754A1 AU2001253754A AU5375401A AU2001253754A1 AU 2001253754 A1 AU2001253754 A1 AU 2001253754A1 AU 2001253754 A AU2001253754 A AU 2001253754A AU 5375401 A AU5375401 A AU 5375401A AU 2001253754 A1 AU2001253754 A1 AU 2001253754A1
Authority
AU
Australia
Prior art keywords
antennawith
radiating
transmission line
high gain
variable impedance
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
AU2001253754A
Inventor
Young-Min Jo
Sean F. Sullivan
Michael H. Thursby
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.)
Skycross Inc
Original Assignee
Skycross Inc
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 Skycross Inc filed Critical Skycross Inc
Publication of AU2001253754A1 publication Critical patent/AU2001253754A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12Resonant antennas
    • H01Q11/14Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0442Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32Vertical arrangement of element
    • H01Q9/36Vertical arrangement of element with top loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU2001253754A 2000-08-22 2001-04-23 High gain, frequency tunable variable impedance transmission line loaded antennawith radiating and tuning wing Abandoned AU2001253754A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09643302 2000-08-22
US09/643,302 US6469675B1 (en) 2000-08-22 2000-08-22 High gain, frequency tunable variable impedance transmission line loaded antenna with radiating and tuning wing
PCT/US2001/012995 WO2002017434A1 (en) 2000-08-22 2001-04-23 High gain, frequency tunable variable impedance transmission line loaded antenna with radiating and tuning wing

Publications (1)

Publication Number Publication Date
AU2001253754A1 true AU2001253754A1 (en) 2002-03-04

Family

ID=24580208

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253754A Abandoned AU2001253754A1 (en) 2000-08-22 2001-04-23 High gain, frequency tunable variable impedance transmission line loaded antennawith radiating and tuning wing

Country Status (3)

Country Link
US (1) US6469675B1 (en)
AU (1) AU2001253754A1 (en)
WO (1) WO2002017434A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6597321B2 (en) * 2001-11-08 2003-07-22 Skycross, Inc. Adaptive variable impedance transmission line loaded antenna
US6833815B2 (en) * 2002-09-20 2004-12-21 Bae Systems Information And Electronic Systems Integration Inc. Cavity embedded meander line loaded antenna
US7193565B2 (en) * 2004-06-05 2007-03-20 Skycross, Inc. Meanderline coupled quadband antenna for wireless handsets
TWI270235B (en) * 2005-07-08 2007-01-01 Ind Tech Res Inst High-gain loop antenna
US8502739B2 (en) * 2007-06-22 2013-08-06 Nokia Corporation Antenna arrangement
US8680946B1 (en) 2011-03-28 2014-03-25 AMI Research & Development, LLC Tunable transversal structures

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688083A (en) 1950-09-01 1954-08-31 Joseph N Marks Multifrequency antenna
US3742393A (en) * 1972-04-19 1973-06-26 Stanford Research Inst Directional filter using meander lines
US3925738A (en) * 1974-11-08 1975-12-09 Us Army Rail or pedestal mounted meander line circuit for crossed-field amplifiers
US4435689A (en) * 1982-05-10 1984-03-06 The United States Of America As Represented By The Secretary Of The Army Broadband slow wave structure attenuator
US4465988A (en) * 1982-11-15 1984-08-14 The United States Of America As Represented By The Secretary Of The Air Force Slow wave circuit with shaped dielectric substrate
US4764771A (en) * 1986-08-04 1988-08-16 Itt Gilfillan, A Division Of Itt Corporation Antenna feed network employing over-coupled branch line couplers
US5061944A (en) 1989-09-01 1991-10-29 Lockheed Sanders, Inc. Broad-band high-directivity antenna
FR2722339B1 (en) 1994-07-06 1996-10-04 Tech D Applic & De Rech Electr FAST AUTOMATIC HALF-LOOP ANTENNA
US5790080A (en) 1995-02-17 1998-08-04 Lockheed Sanders, Inc. Meander line loaded antenna
US6025811A (en) 1997-04-21 2000-02-15 International Business Machines Corporation Closely coupled directional antenna
US5926150A (en) 1997-08-13 1999-07-20 Tactical Systems Research, Inc. Compact broadband antenna for field generation applications
EP1026774A3 (en) 1999-01-26 2000-08-30 Siemens Aktiengesellschaft Antenna for wireless operated communication terminals
US6094170A (en) 1999-06-03 2000-07-25 Advanced Application Technology, Inc. Meander line phased array antenna element

Also Published As

Publication number Publication date
WO2002017434A1 (en) 2002-02-28
US6469675B1 (en) 2002-10-22

Similar Documents

Publication Publication Date Title
AU2001276986A1 (en) Tunable microwave devices with auto-adjusting matching circuit
AU2001271403A1 (en) Adaptive antenna for use in same frequency networks
AU5915299A (en) Adaptive antenna for use in same frequency networks
WO2001073892A3 (en) An end-fire antenna or array on surface with tunable impedance
AU2003288905A1 (en) Dielectric resonator adn tunable microwave filter using the same
WO2003065499A3 (en) Tunable antenna for wireless communication terminals
AU2002350222A1 (en) Antennas having multiple resonant frequency bands and wireless terminals incorporating the same
WO2004057697A3 (en) Antenna with rapid frequency switching
NO984701D0 (en) High frequency transmission line, dielectric resonator, filter, duplex and communication device
AU2001243257A1 (en) Low density dielectric having low microwave loss
AU2218300A (en) Active radio frequency mixer circuit with feedback
AU2003208912A1 (en) Variable impedance load for a variable gain radio frequency amplifier
AU6487099A (en) Frequency tuning for radio transceivers
WO2001084572A3 (en) Tunable devices incorporating cacu3ti4o¿12?
AU2001237645A1 (en) Variable gain line driver depending on frequency
AU2001259117A1 (en) High gain, frequency tunable variable impedance transmission line loaded antennaproviding multi-band operation
AU4702699A (en) Pivotable multiple frequency band antenna with capacitive coupling
AU2001253754A1 (en) High gain, frequency tunable variable impedance transmission line loaded antennawith radiating and tuning wing
WO2004062028A3 (en) E-plane omni-directional antenna
AUPR048500A0 (en) Radio frequency communications
AU2003211654A1 (en) Microwave band radio transmission device, microwave band radio reception device, and microwave band radio communication system
EP1494361A4 (en) Communication apparatus
AU2001263072A1 (en) High frequency large volume resonator
WO2004051787A3 (en) Tunable coupling
AU5109499A (en) High gain, impedance matching low noise rf amplifier circuit