ATE349106T1 - Rf-schaltungsanordnung - Google Patents

Rf-schaltungsanordnung

Info

Publication number
ATE349106T1
ATE349106T1 AT01940475T AT01940475T ATE349106T1 AT E349106 T1 ATE349106 T1 AT E349106T1 AT 01940475 T AT01940475 T AT 01940475T AT 01940475 T AT01940475 T AT 01940475T AT E349106 T1 ATE349106 T1 AT E349106T1
Authority
AT
Austria
Prior art keywords
balanced
branches
signal source
resonant circuits
port
Prior art date
Application number
AT01940475T
Other languages
English (en)
Inventor
Antohony D Sayers
Original Assignee
Koninkl Philips Electronics Nv
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
Priority claimed from GB0013172A external-priority patent/GB0013172D0/en
Priority claimed from GB0013171A external-priority patent/GB0013171D0/en
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE349106T1 publication Critical patent/ATE349106T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • 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
    • 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

Landscapes

  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
AT01940475T 2000-06-01 2001-05-11 Rf-schaltungsanordnung ATE349106T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0013172A GB0013172D0 (en) 2000-06-01 2000-06-01 RF circuit with unbalanced input
GB0013171A GB0013171D0 (en) 2000-06-01 2000-06-01 RF circuit with unbalanced output

Publications (1)

Publication Number Publication Date
ATE349106T1 true ATE349106T1 (de) 2007-01-15

Family

ID=26244391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01940475T ATE349106T1 (de) 2000-06-01 2001-05-11 Rf-schaltungsanordnung

Country Status (8)

Country Link
US (1) US6813486B2 (de)
EP (1) EP1299947B1 (de)
JP (1) JP2003535547A (de)
KR (1) KR100719945B1 (de)
CN (1) CN1205747C (de)
AT (1) ATE349106T1 (de)
DE (1) DE60125365T2 (de)
WO (1) WO2001093422A1 (de)

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US6906531B2 (en) * 2002-10-11 2005-06-14 Dell Products L.P. Adaptive reference voltage method and system
KR101031692B1 (ko) 2002-12-18 2011-04-29 파나소닉 주식회사 무선 통신 장치, 무선 통신 방법, 안테나 장치 및 제 1듀플렉서
US7002220B1 (en) 2003-01-29 2006-02-21 Marvell International Ltd. ESD protection circuit
US6911739B1 (en) * 2003-01-29 2005-06-28 Marvell International Ltd. Methods and apparatus for improving high frequency input/output performance
US7084823B2 (en) * 2003-02-26 2006-08-01 Skycross, Inc. Integrated front end antenna
CN100334811C (zh) * 2003-08-08 2007-08-29 联想(北京)有限公司 一种射频信号匹配衰减网络的一级设计方法
US8270926B2 (en) * 2004-03-16 2012-09-18 Broadcom Corporation Radio front end and applications thereof
US7456655B1 (en) 2005-05-16 2008-11-25 Marvell Israel (Misl) Ltd. System and process for overcoming wire-bond originated cross-talk
KR100680304B1 (ko) * 2005-06-22 2007-02-07 인티그런트 테크놀로지즈(주) ＥＳＤ(Ｅｌｅｃｔｒｏｓｔａｔｉｃ Ｄｉｓｃｈａｒｇｅ)레벨을 향상시킨 ＲＦ(Ｒａｄｉｏ Ｆｒｅｑｕｅｎｃｙ)수신 칩.
US8219060B2 (en) * 2006-07-28 2012-07-10 Qualcomm Incorporated Dual inductor circuit for multi-band wireless communication device
US7761078B2 (en) * 2006-07-28 2010-07-20 Qualcomm Incorporated Dual inductor circuit for multi-band wireless communication device
US7468634B2 (en) * 2006-09-13 2008-12-23 Realtek Semiconductor Corp. Apparatus for converting single-ended signal into differential signal
JP5316638B2 (ja) * 2009-03-13 2013-10-16 株式会社村田製作所 アンテナ装置
JP6016687B2 (ja) * 2013-03-27 2016-10-26 シチズン時計株式会社 クロック信号生成回路及びこれを用いた復調回路、電波修正時計

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US5039891A (en) * 1989-12-20 1991-08-13 Hughes Aircraft Company Planar broadband FET balun
US5148130A (en) * 1990-06-07 1992-09-15 Dietrich James L Wideband microstrip UHF balun
US5736840A (en) * 1993-09-09 1998-04-07 Kabushiki Kaisha Toshiba Phase shifter and communication system using the phase shifter
US5416451A (en) * 1993-09-22 1995-05-16 Motorola, Inc. Circuit and method for balun compensation
DE4338873C1 (de) * 1993-11-13 1995-06-08 Fraunhofer Ges Forschung Vorrichtung zur Taktrückgewinnung
US5412355A (en) * 1993-12-03 1995-05-02 Philips Electronics North America Corporation Resonant balun with arbitrary impedance
JP3290533B2 (ja) * 1994-03-17 2002-06-10 富士通株式会社 電力増幅器
JPH0818429A (ja) * 1994-07-04 1996-01-19 Fujitsu Ltd 光受信機
US5477188A (en) * 1994-07-14 1995-12-19 Eni Linear RF power amplifier
JPH09162698A (ja) * 1995-12-11 1997-06-20 Nec Eng Ltd インピーダンス変換回路
KR970055703A (ko) * 1995-12-20 1997-07-31 양승택 능동 직각 전력 분배기
JPH10271043A (ja) * 1997-03-27 1998-10-09 Toshiba Corp アナログ信号伝送回路
JPH11136011A (ja) * 1997-10-29 1999-05-21 Matsushita Electric Ind Co Ltd マイクロストリップバランおよび高周波電力増幅器
JP3452782B2 (ja) * 1997-12-18 2003-09-29 三菱電機株式会社 偶高調波ミクサ、直交ミクサ、イメージリジェクションミクサ、送信装置および受信装置
US5939918A (en) * 1997-12-23 1999-08-17 Northern Telecom Limited Electronic phase shifter
JPH11205086A (ja) * 1998-01-13 1999-07-30 Mitsubishi Electric Corp 移相器
US6128479A (en) * 1998-06-04 2000-10-03 Motorola, Inc. Radio frequency amplifier structure
JP3550499B2 (ja) * 1998-06-05 2004-08-04 株式会社日立コミュニケーションテクノロジー アナログ回路網の特性切替方法および特性可変アナログ回路網
JP3435063B2 (ja) * 1998-06-11 2003-08-11 三菱電機株式会社 アクティブバラン、バランスミクサおよび通信装置
WO2000004647A1 (fr) * 1998-07-14 2000-01-27 Hitachi, Ltd. Equipement de radiocommunication utilisant un circuit a capacitance negative variable
JP2000036564A (ja) * 1998-07-21 2000-02-02 Oki Electric Ind Co Ltd 可変抵抗器及び可変利得回路
JP2000049583A (ja) * 1998-07-27 2000-02-18 Hitachi Ltd 出力回路
JP3350457B2 (ja) * 1998-10-19 2002-11-25 株式会社東芝 マイクロ波可変減衰回路

Also Published As

Publication number Publication date
DE60125365T2 (de) 2007-10-18
WO2001093422A1 (en) 2001-12-06
EP1299947B1 (de) 2006-12-20
CN1205747C (zh) 2005-06-08
CN1386322A (zh) 2002-12-18
US6813486B2 (en) 2004-11-02
DE60125365D1 (de) 2007-02-01
KR100719945B1 (ko) 2007-05-21
US20030054791A1 (en) 2003-03-20
KR20020020801A (ko) 2002-03-15
JP2003535547A (ja) 2003-11-25
EP1299947A1 (de) 2003-04-09

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Legal Events

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