AU696840B2 - Dual frequency antenna with integral diplexer - Google Patents

Dual frequency antenna with integral diplexer Download PDF

Info

Publication number
AU696840B2
AU696840B2 AU51748/96A AU5174896A AU696840B2 AU 696840 B2 AU696840 B2 AU 696840B2 AU 51748/96 A AU51748/96 A AU 51748/96A AU 5174896 A AU5174896 A AU 5174896A AU 696840 B2 AU696840 B2 AU 696840B2
Authority
AU
Australia
Prior art keywords
antenna
frequency
impedance
loop antenna
diplexer
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.)
Ceased
Application number
AU51748/96A
Other languages
English (en)
Other versions
AU5174896A (en
Inventor
Edmund J Ring
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of AU5174896A publication Critical patent/AU5174896A/en
Application granted granted Critical
Publication of AU696840B2 publication Critical patent/AU696840B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
    • 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
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU51748/96A 1995-03-20 1996-03-11 Dual frequency antenna with integral diplexer Ceased AU696840B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40656595A 1995-03-20 1995-03-20
US406565 1995-03-20
PCT/US1996/002637 WO1996029756A1 (en) 1995-03-20 1996-03-11 Dual frequency antenna with integral diplexer

Publications (2)

Publication Number Publication Date
AU5174896A AU5174896A (en) 1996-10-08
AU696840B2 true AU696840B2 (en) 1998-09-17

Family

ID=23608539

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51748/96A Ceased AU696840B2 (en) 1995-03-20 1996-03-11 Dual frequency antenna with integral diplexer

Country Status (7)

Country Link
EP (1) EP0815613A1 (ja)
JP (1) JPH11502386A (ja)
KR (1) KR19980702904A (ja)
AU (1) AU696840B2 (ja)
BR (1) BR9607695A (ja)
CA (1) CA2213848A1 (ja)
WO (1) WO1996029756A1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396458B1 (en) 1996-08-09 2002-05-28 Centurion Wireless Technologies, Inc. Integrated matched antenna structures using printed circuit techniques
KR19990015772A (ko) * 1997-08-09 1999-03-05 윤종용 매칭회로를 내장한 안테나 회로 및 그 회로 구현방법
US6329886B1 (en) 1998-05-12 2001-12-11 Nec Corporation Impedance-matching method and circuit at different frequences
JP3883707B2 (ja) * 1998-08-28 2007-02-21 三菱電機株式会社 ２周波整合回路
SE9902878L (sv) * 1999-08-11 2001-03-05 Allgon Ab Kompakt multibandantenn
US6400336B1 (en) * 2001-05-23 2002-06-04 Sierra Wireless, Inc. Tunable dual band antenna system
US7103382B2 (en) 2001-07-10 2006-09-05 Kyocera Wireless Corp. System and method for receiving and transmitting information in a multipath environment
CN100367686C (zh) * 2002-02-21 2008-02-06 京瓷无线公司 用于提供具有全球定位系统能力的无线通信的系统和方法
DE10318815A1 (de) * 2003-04-17 2004-11-04 Valeo Schalter Und Sensoren Gmbh Schlitzgekoppelte Radarantenne mit Strahlungsflächen
US7469131B2 (en) 2004-09-14 2008-12-23 Nokia Corporation Terminal and associated transducer assembly and method for selectively transducing in at least two frequency bands
KR100735356B1 (ko) * 2005-12-12 2007-07-04 삼성전기주식회사 커플링 패턴을 구비한 광대역 안테나
KR100985476B1 (ko) * 2008-01-08 2010-10-05 주식회사 에이스테크놀로지 다중 대역 내장형 안테나
DE102008050743B4 (de) * 2008-10-08 2016-11-17 Qualcomm Technologies, Inc. (N.D.Ges.D. Staates Delaware) Impedanzanpass-Schaltung zur Anpassung von Planarantennen
DE102018126361A1 (de) 2018-10-23 2020-04-23 Fuba Automotive Electronics Gmbh Folienantenne

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456350A1 (en) * 1990-04-09 1991-11-13 Panorama Antennas Limited Matching element for mobile antenna
US5233360A (en) * 1990-07-30 1993-08-03 Sony Corporation Matching device for a microstrip antenna
EP0613209A1 (en) * 1993-02-26 1994-08-31 Nec Corporation A two-frequency impedance matching circuit for an antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456350A1 (en) * 1990-04-09 1991-11-13 Panorama Antennas Limited Matching element for mobile antenna
US5233360A (en) * 1990-07-30 1993-08-03 Sony Corporation Matching device for a microstrip antenna
EP0613209A1 (en) * 1993-02-26 1994-08-31 Nec Corporation A two-frequency impedance matching circuit for an antenna

Also Published As

Publication number Publication date
KR19980702904A (ko) 1998-09-05
EP0815613A1 (en) 1998-01-07
AU5174896A (en) 1996-10-08
WO1996029756A1 (en) 1996-09-26
BR9607695A (pt) 1998-07-07
CA2213848A1 (en) 1996-09-26
JPH11502386A (ja) 1999-02-23

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired