JP2003535547A - Ｒｆ回路 - Google Patents

Ｒｆ回路

Info

Publication number
JP2003535547A
JP2003535547A JP2002500534A JP2002500534A JP2003535547A JP 2003535547 A JP2003535547 A JP 2003535547A JP 2002500534 A JP2002500534 A JP 2002500534A JP 2002500534 A JP2002500534 A JP 2002500534A JP 2003535547 A JP2003535547 A JP 2003535547A
Authority
JP
Japan
Prior art keywords
circuit
parasitic
branch
port
amplifier
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
JP2002500534A
Other languages
English (en)
Japanese (ja)
Inventor
ディー セイヤーズ，アントニー
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.)
Koninklijke Philips NV
Original Assignee
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2003535547A publication Critical patent/JP2003535547A/ja
Ceased 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
    • H03H7/38—Impedance-matching networks
    • 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—Balance-unbalance 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—Balance/unbalance networks
JP2002500534A 2000-06-01 2001-05-11 Ｒｆ回路 Ceased JP2003535547A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0013172A GB0013172D0 (en) 2000-06-01 2000-06-01 RF circuit with unbalanced input
GB0013172.2 2000-06-01
GB0013171.4 2000-06-01
GB0013171A GB0013171D0 (en) 2000-06-01 2000-06-01 RF circuit with unbalanced output
PCT/EP2001/005503 WO2001093422A1 (en) 2000-06-01 2001-05-11 Rf circuit

Publications (1)

Publication Number Publication Date
JP2003535547A true JP2003535547A (ja) 2003-11-25

Family

ID=26244391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002500534A Ceased JP2003535547A (ja) 2000-06-01 2001-05-11 Ｒｆ回路

Country Status (8)

Country Link
US (1) US6813486B2 (US06813486-20041102-M00011.png)
EP (1) EP1299947B1 (US06813486-20041102-M00011.png)
JP (1) JP2003535547A (US06813486-20041102-M00011.png)
KR (1) KR100719945B1 (US06813486-20041102-M00011.png)
CN (1) CN1205747C (US06813486-20041102-M00011.png)
AT (1) ATE349106T1 (US06813486-20041102-M00011.png)
DE (1) DE60125365T2 (US06813486-20041102-M00011.png)
WO (1) WO2001093422A1 (US06813486-20041102-M00011.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014190813A (ja) * 2013-03-27 2014-10-06 Citizen Holdings Co Ltd 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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3276746B1 (en) * 2009-03-13 2019-05-22 Murata Manufacturing Co., Ltd. Antenna apparatus

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039891A (en) * 1989-12-20 1991-08-13 Hughes Aircraft Company Planar broadband FET balun
JPH07131277A (ja) * 1993-09-22 1995-05-19 Motorola Inc バラン補償のための回路および方法
JPH0818429A (ja) * 1994-07-04 1996-01-19 Fujitsu Ltd 光受信機
JPH09162698A (ja) * 1995-12-11 1997-06-20 Nec Eng Ltd インピーダンス変換回路
JPH09181570A (ja) * 1995-12-20 1997-07-11 Korea Electron Telecommun 能動直交電力分配器
JPH09509290A (ja) * 1993-11-13 1997-09-16 フラウンホーファー−ゲゼルシャフト ツール フェルデルング デア アンゲヴァンテン フォルシュング エー．ファウ． クロック再生装置
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
EP0926821A2 (en) * 1997-12-23 1999-06-30 Nortel Networks Corporation Electronic phase shifter
JPH11186852A (ja) * 1997-12-18 1999-07-09 Mitsubishi Electric Corp 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
JPH11205086A (ja) * 1998-01-13 1999-07-30 Mitsubishi Electric Corp 移相器
JPH11355137A (ja) * 1998-06-05 1999-12-24 Hitachi Ltd 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
JPH11355098A (ja) * 1998-06-11 1999-12-24 Mitsubishi Electric Corp 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
JP2000124709A (ja) * 1998-10-19 2000-04-28 Toshiba Corp マイクロ波可変減衰回路

Family Cites Families (6)

* 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
US5736840A (en) * 1993-09-09 1998-04-07 Kabushiki Kaisha Toshiba Phase shifter and communication system using the phase shifter
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
US5477188A (en) * 1994-07-14 1995-12-19 Eni Linear RF power amplifier
US6128479A (en) * 1998-06-04 2000-10-03 Motorola, Inc. Radio frequency amplifier structure

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039891A (en) * 1989-12-20 1991-08-13 Hughes Aircraft Company Planar broadband FET balun
JPH07131277A (ja) * 1993-09-22 1995-05-19 Motorola Inc バラン補償のための回路および方法
JPH09509290A (ja) * 1993-11-13 1997-09-16 フラウンホーファー−ゲゼルシャフト ツール フェルデルング デア アンゲヴァンテン フォルシュング エー．ファウ． クロック再生装置
JPH0818429A (ja) * 1994-07-04 1996-01-19 Fujitsu Ltd 光受信機
JPH09162698A (ja) * 1995-12-11 1997-06-20 Nec Eng Ltd インピーダンス変換回路
JPH09181570A (ja) * 1995-12-20 1997-07-11 Korea Electron Telecommun 能動直交電力分配器
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
JPH11186852A (ja) * 1997-12-18 1999-07-09 Mitsubishi Electric Corp 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
EP0926821A2 (en) * 1997-12-23 1999-06-30 Nortel Networks Corporation Electronic phase shifter
JPH11205086A (ja) * 1998-01-13 1999-07-30 Mitsubishi Electric Corp 移相器
JPH11355137A (ja) * 1998-06-05 1999-12-24 Hitachi Ltd 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
JPH11355098A (ja) * 1998-06-11 1999-12-24 Mitsubishi Electric Corp 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
JP2000124709A (ja) * 1998-10-19 2000-04-28 Toshiba Corp マイクロ波可変減衰回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014190813A (ja) * 2013-03-27 2014-10-06 Citizen Holdings Co Ltd 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

Also Published As

Publication number Publication date
DE60125365D1 (de) 2007-02-01
KR20020020801A (ko) 2002-03-15
US20030054791A1 (en) 2003-03-20
CN1205747C (zh) 2005-06-08
US6813486B2 (en) 2004-11-02
KR100719945B1 (ko) 2007-05-21
EP1299947B1 (en) 2006-12-20
ATE349106T1 (de) 2007-01-15
WO2001093422A1 (en) 2001-12-06
DE60125365T2 (de) 2007-10-18
EP1299947A1 (en) 2003-04-09
CN1386322A (zh) 2002-12-18

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