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 wingInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; 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
- H01Q1/243—Supports; 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/12—Resonant antennas
- H01Q11/14—Resonant 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
-
- 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
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
-
- 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
- H01Q9/0421—Substantially 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
-
- 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
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
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)
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)
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 |
-
2000
- 2000-08-22 US US09/643,302 patent/US6469675B1/en not_active Expired - Lifetime
-
2001
- 2001-04-23 WO PCT/US2001/012995 patent/WO2002017434A1/en active Application Filing
- 2001-04-23 AU AU2001253754A patent/AU2001253754A1/en not_active Abandoned
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 |