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AU2001289082A1 - Method and system for a lumped-distributed balun - Google Patents

Method and system for a lumped-distributed balun

Info

Publication number
AU2001289082A1
AU2001289082A1 AU2001289082A AU8908201A AU2001289082A1 AU 2001289082 A1 AU2001289082 A1 AU 2001289082A1 AU 2001289082 A AU2001289082 A AU 2001289082A AU 8908201 A AU8908201 A AU 8908201A AU 2001289082 A1 AU2001289082 A1 AU 2001289082A1
Authority
AU
Australia
Prior art keywords
lumped
distributed balun
balun
distributed
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
AU2001289082A
Inventor
Andy Dao
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.)
Qualcomm Atheros Inc
Original Assignee
Atheros Communications 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 Atheros Communications Inc filed Critical Atheros Communications Inc
Publication of AU2001289082A1 publication Critical patent/AU2001289082A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H03H7/422—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns comprising distributed impedance elements together with lumped impedance elements
AU2001289082A 2000-09-15 2001-09-14 Method and system for a lumped-distributed balun Abandoned AU2001289082A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09663560 2000-09-15
US09/663,560 US6621370B1 (en) 2000-09-15 2000-09-15 Method and system for a lumped-distributed balun
PCT/US2001/028695 WO2002023719A1 (en) 2000-09-15 2001-09-14 Method and system for a lumped-distributed balun

Publications (1)

Publication Number Publication Date
AU2001289082A1 true AU2001289082A1 (en) 2002-03-26

Family

ID=24662353

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001289082A Abandoned AU2001289082A1 (en) 2000-09-15 2001-09-14 Method and system for a lumped-distributed balun

Country Status (4)

Country Link
US (1) US6621370B1 (en)
AU (1) AU2001289082A1 (en)
TW (1) TW521545B (en)
WO (1) WO2002023719A1 (en)

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US7224240B2 (en) 2002-03-15 2007-05-29 Matsushita Electric Industrial Co., Ltd. Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus
EP1345323B1 (en) 2002-03-15 2005-02-09 Matsushita Electric Industrial Co., Ltd. Balanced high-frequency device and balance-characteristics improving method and balanced high-frequency circuit using the same
JP3705257B2 (en) * 2002-08-30 2005-10-12 株式会社村田製作所 Parallel multi-stage bandpass filter
US6977562B2 (en) * 2002-09-19 2005-12-20 Agilent Technologies, Inc. Self-tuned matching network for high efficient power amplifiers
FR2848721A1 (en) 2002-12-13 2004-06-18 St Microelectronics Sa FREQUENCY SELECTIVE MODE CHANGE TRANSFORMER
WO2004082138A1 (en) * 2003-03-14 2004-09-23 Ntt Docomo Inc. Matching circuit
EP1623479B1 (en) * 2003-05-14 2006-08-23 Rohde & Schwarz GmbH & Co. KG Symmetrizing arrangement
US7013437B2 (en) * 2003-06-25 2006-03-14 Broadcom Corporation High data rate differential signal line design for uniform characteristic impedance for high performance integrated circuit packages
JP4042860B2 (en) * 2003-12-05 2008-02-06 太陽誘電株式会社 Balun
JP3962735B2 (en) * 2004-09-07 2007-08-22 Ｔｄｋ株式会社 Signal transmission circuit, electronic equipment, cable, and connector
JP2007158665A (en) * 2005-12-05 2007-06-21 Nippon Antenna Co Ltd Distributor
JP5016219B2 (en) * 2005-12-27 2012-09-05 太陽誘電株式会社 Resonant circuit, filter circuit, and multilayer substrate
US7605672B2 (en) * 2006-02-02 2009-10-20 Anaren, Inc. Inverted style balun with DC isolated differential ports
TWI326934B (en) * 2006-03-24 2010-07-01 Univ Nat Taiwan Active bandpass filter
JP2007281601A (en) * 2006-04-03 2007-10-25 Toshiba Corp Filter circuit and method for adjusting characteristics of filter circuit
US20090027141A1 (en) * 2007-06-22 2009-01-29 Taiyo Yuden Co., Ltd. Filter circuit, filter circuit device, multilayered circuit board, and circuit module each including the filter circuit
US7990235B1 (en) * 2007-09-05 2011-08-02 Altera Corporation Simultaneous switching noise filter architecture and method
KR100973006B1 (en) * 2008-06-03 2010-07-30 삼성전기주식회사 Balloon
US8412141B2 (en) * 2009-10-19 2013-04-02 Qualcomm Incorporated LR polyphase filter
US20110187453A1 (en) * 2010-01-29 2011-08-04 Wavestream Corporation Linearizer incorporating a phase shifter
KR101663010B1 (en) * 2010-11-09 2016-10-06 삼성전자주식회사 Matching segment circuit applied to radio frequency and radio frequency integrated devices using the matching segment circuit
KR20120072799A (en) * 2010-12-24 2012-07-04 삼성전기주식회사 Frequency tunable balun circuit
DE102011012811B4 (en) * 2011-03-02 2019-12-24 Heinz Lindenmeier Electronically controlled high-frequency phase shifter with analog adjustable phase
FR2974958A1 (en) * 2011-05-05 2012-11-09 Thomson Licensing STOP BAND FILTER
TW201316680A (en) * 2011-10-12 2013-04-16 Hon Hai Prec Ind Co Ltd Marchand balun circuit with matching circuit
CN102570065B (en) * 2012-02-10 2014-09-17 中国科学院微电子研究所 A kind of duplex multiplexing balun antenna
GB2500719B (en) * 2012-03-30 2017-05-31 Medical Wireless Sensing Ltd Coupling electromagnetic radiation into a target
US9106204B2 (en) * 2013-06-10 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Four LC element balun
CN104202015B (en) * 2014-08-31 2017-11-10 南京信息工程大学 180 ° of voltage controlled phase shifters of microwave lumped parameter
CN110932693B (en) * 2019-12-16 2023-03-24 广东工业大学 Broadband differential input matching network design method and LC balun circuit mismatch method
US12046794B2 (en) * 2021-03-30 2024-07-23 Macom Technology Solutions Holdings, Inc. Balun including a resistor in parallel with a transmission line and which is configured to distribute power loss over a greater frequency range

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148130A (en) * 1990-06-07 1992-09-15 Dietrich James L Wideband microstrip UHF balun
US5644272A (en) * 1996-03-05 1997-07-01 Telefonaktiebolaget Lm Ericsson High frequency balun provided in a multilayer substrate
JP3576754B2 (en) 1997-03-31 2004-10-13 日本電信電話株式会社 Balun circuit and balanced frequency converter
US5861853A (en) * 1997-05-07 1999-01-19 Motorola, Inc. Current balanced balun network with selectable port impedances
US6091312A (en) 1998-06-26 2000-07-18 Industrial Technology Research Institute Semi-lumped bandstop filter

Also Published As

Publication number Publication date
US6621370B1 (en) 2003-09-16
TW521545B (en) 2003-02-21
WO2002023719A1 (en) 2002-03-21

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