DE602004007458D1 - Symmetrierglied - Google Patents

Symmetrierglied

Info

Publication number
DE602004007458D1
DE602004007458D1 DE602004007458T DE602004007458T DE602004007458D1 DE 602004007458 D1 DE602004007458 D1 DE 602004007458D1 DE 602004007458 T DE602004007458 T DE 602004007458T DE 602004007458 T DE602004007458 T DE 602004007458T DE 602004007458 D1 DE602004007458 D1 DE 602004007458D1
Authority
DE
Germany
Prior art keywords
balun
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.)
Active
Application number
DE602004007458T
Other languages
English (en)
Other versions
DE602004007458T2 (de
Inventor
Shoichi Ohi
Hideya Matsubara
Naoto Ohyama
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Publication of DE602004007458D1 publication Critical patent/DE602004007458D1/de
Application granted granted Critical
Publication of DE602004007458T2 publication Critical patent/DE602004007458T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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—Balance/unbalance networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets
DE602004007458T 2003-11-28 2004-11-25 Symmetrierglied Active DE602004007458T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003399593A JP4135928B2 (ja) 2003-11-28 2003-11-28 バラン
JP2003399593 2003-11-28

Publications (2)

Publication Number Publication Date
DE602004007458D1 true DE602004007458D1 (de) 2007-08-23
DE602004007458T2 DE602004007458T2 (de) 2008-03-13

Family

ID=34463884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007458T Active DE602004007458T2 (de) 2003-11-28 2004-11-25 Symmetrierglied

Country Status (5)

Country Link
US (1) US7116185B2 (de)
EP (1) EP1536558B1 (de)
JP (1) JP4135928B2 (de)
CN (1) CN100525094C (de)
DE (1) DE602004007458T2 (de)

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JP2006157483A (ja) * 2004-11-30 2006-06-15 Toyota Central Res & Dev Lab Inc 変調機能を有する増幅装置
TWI324852B (en) * 2005-12-08 2010-05-11 Ind Tech Res Inst A balance to unbalance transformer embedded with a filter
KR100831076B1 (ko) 2007-04-30 2008-05-22 강원대학교산학협력단 이중모드 링 공진기를 이용한 발룬-대역 통과 필터
US9001527B2 (en) * 2008-02-18 2015-04-07 Cyntec Co., Ltd. Electronic package structure
JP5172454B2 (ja) * 2008-04-30 2013-03-27 太陽誘電株式会社 フィルタ、デュプレクサおよび通信機器
KR100973006B1 (ko) 2008-06-03 2010-07-30 삼성전기주식회사 발룬
JP4591559B2 (ja) * 2008-06-20 2010-12-01 株式会社村田製作所 平衡不平衡変換器及び増幅回路モジュール
US8324981B2 (en) 2009-05-26 2012-12-04 Tdk Corporation Composite balun
US8436695B2 (en) * 2010-12-01 2013-05-07 Telefonaktiebolaget Lm Ericsson (Publ) Imbalance detection and reduction for wideband balun
JP5754201B2 (ja) * 2011-03-28 2015-07-29 Tdk株式会社 積層構造型バラン
JP5522130B2 (ja) 2011-08-01 2014-06-18 株式会社村田製作所 不平衡−平衡変換回路素子
US9461607B2 (en) * 2012-04-13 2016-10-04 Cyntec Co., Ltd. Balance filter
US9083310B2 (en) * 2012-07-03 2015-07-14 Tdk Corporation Laminated structural type balun
TWI513184B (zh) * 2012-07-11 2015-12-11 矽品精密工業股份有限公司 平衡至非平衡轉換器
CN103579731B (zh) * 2012-08-03 2018-04-03 Tdk株式会社 层叠构造型平衡‑不平衡变换器
JP5660087B2 (ja) * 2012-08-09 2015-01-28 株式会社村田製作所 バラントランス
JP5768941B2 (ja) 2012-10-17 2015-08-26 株式会社村田製作所 高周波モジュール
US9306535B2 (en) 2013-02-28 2016-04-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Integrated receive filter including matched balun
TWI528627B (zh) * 2013-04-24 2016-04-01 矽品精密工業股份有限公司 多頻帶之平衡信號轉換器與其線路結構
JP6163350B2 (ja) 2013-05-02 2017-07-12 富士通株式会社 伝送回路、及び、信号送受信回路
TWI530017B (zh) 2013-07-31 2016-04-11 Murata Manufacturing Co Balanced - unbalanced converter
CN103413995B (zh) * 2013-08-01 2016-04-06 南京理工大学 基于ltcc技术的c波段高性能平衡滤波器
CN104051834B (zh) * 2014-06-26 2016-08-31 中国人民解放军理工大学 一种s波段微带反相滤波功分器
JP6112075B2 (ja) * 2014-06-27 2017-04-12 株式会社村田製作所 電子部品
JP6288472B2 (ja) * 2015-07-24 2018-03-07 株式会社村田製作所 平衡不平衡変換器
US11749893B2 (en) 2016-08-29 2023-09-05 Silicon Laboratories Inc. Apparatus for antenna impedance-matching and associated methods
US11764749B2 (en) 2016-08-29 2023-09-19 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
US11894622B2 (en) 2016-08-29 2024-02-06 Silicon Laboratories Inc. Antenna structure with double-slotted loop and associated methods
US11769949B2 (en) 2016-08-29 2023-09-26 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
US11764473B2 (en) 2016-08-29 2023-09-19 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
JP7017377B2 (ja) * 2017-11-13 2022-02-08 太陽誘電株式会社 マルチプレクサ
US11750167B2 (en) 2017-11-27 2023-09-05 Silicon Laboratories Inc. Apparatus for radio-frequency matching networks and associated methods
US11916514B2 (en) 2017-11-27 2024-02-27 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band wideband balun and associated methods
US11894826B2 (en) * 2017-12-18 2024-02-06 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band balun and associated methods
US11894621B2 (en) * 2017-12-18 2024-02-06 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band balun with improved performance and associated methods
KR102038834B1 (ko) * 2018-05-10 2019-11-01 순천향대학교 산학협력단 Lc 발룬
WO2021230043A1 (ja) * 2020-05-13 2021-11-18 株式会社村田製作所 バラン
US11862872B2 (en) 2021-09-30 2024-01-02 Silicon Laboratories Inc. Apparatus for antenna optimization and associated methods
CN113937449B (zh) * 2021-10-29 2023-01-03 杭州泛利科技有限公司 基于ipd的小型化低插损高平衡度巴伦

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR917372A (fr) 1944-12-08 1947-01-06 Patelhold Patentverwertung Système d'adaptation d'impédances d'un circuit asymétrique à un circuit symétrique, ou vice-versa
JP2990652B2 (ja) 1996-03-22 1999-12-13 株式会社村田製作所 積層型バルントランス
JPH10200360A (ja) 1997-01-07 1998-07-31 Tdk Corp 積層バルントランス
US6052039A (en) * 1997-07-18 2000-04-18 National Science Council Lumped constant compensated high/low pass balanced-to-unbalanced transition
JP4306849B2 (ja) 1998-12-22 2009-08-05 Ｔｄｋ株式会社 積層形バルントランス
US6426683B1 (en) 1999-11-09 2002-07-30 Motorola, Inc. Integrated filter with improved I/O matching and method of fabrication
JP2002190413A (ja) 2000-12-22 2002-07-05 Kyocera Corp 積層型バラントランス
DE60206309T2 (de) * 2001-02-27 2006-06-29 NGK Spark Plug Co., Ltd., Nagoya Hochfrequenzleiterplatte und diese verwendendes Hochfrequenz-Antennenschaltmodul
EP1265358A3 (de) * 2001-05-25 2008-11-12 Toko Kabushiki Kaisha Laminiertes elektronisches Bauteil
JP2003158437A (ja) * 2001-09-06 2003-05-30 Murata Mfg Co Ltd Ｌｃフィルタ回路、積層型ｌｃフィルタ、マルチプレクサおよび無線通信装置

Also Published As

Publication number Publication date
EP1536558A1 (de) 2005-06-01
US7116185B2 (en) 2006-10-03
CN1622452A (zh) 2005-06-01
US20050116787A1 (en) 2005-06-02
DE602004007458T2 (de) 2008-03-13
EP1536558B1 (de) 2007-07-11
JP4135928B2 (ja) 2008-08-20
JP2005166702A (ja) 2005-06-23
CN100525094C (zh) 2009-08-05

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)