JP4954772B2 - 結合線路バンドパスフィルタ - Google Patents

結合線路バンドパスフィルタ Download PDF

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Publication number
JP4954772B2
JP4954772B2 JP2007098314A JP2007098314A JP4954772B2 JP 4954772 B2 JP4954772 B2 JP 4954772B2 JP 2007098314 A JP2007098314 A JP 2007098314A JP 2007098314 A JP2007098314 A JP 2007098314A JP 4954772 B2 JP4954772 B2 JP 4954772B2
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Japan
Prior art keywords
transmission line
coupled
circuit node
coupled transmission
port
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Japanese (ja)
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JP2007282231A (ja
JP2007282231A5 (https=
Inventor
ブライアン・カーンズ
ウィリアム・ヴァーナー
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TDK Corp
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TDK Corp
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices

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  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP2007098314A 2006-04-05 2007-04-04 結合線路バンドパスフィルタ Active JP4954772B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/397,860 US7479850B2 (en) 2006-04-05 2006-04-05 Miniaturised half-wave balun
US11/397,860 2006-04-05

Publications (3)

Publication Number Publication Date
JP2007282231A JP2007282231A (ja) 2007-10-25
JP2007282231A5 JP2007282231A5 (https=) 2010-01-07
JP4954772B2 true JP4954772B2 (ja) 2012-06-20

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ID=37813580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007098314A Active JP4954772B2 (ja) 2006-04-05 2007-04-04 結合線路バンドパスフィルタ

Country Status (4)

Country Link
US (1) US7479850B2 (https=)
EP (1) EP1843428B1 (https=)
JP (1) JP4954772B2 (https=)
DE (1) DE602007006858D1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4177389B2 (ja) * 2006-05-18 2008-11-05 富士通メディアデバイス株式会社 フィルタおよび分波器
US20080101263A1 (en) * 2006-10-30 2008-05-01 Skyworks Solutions, Inc. Single-ended to differential duplexer filter
WO2009025057A1 (ja) * 2007-08-23 2009-02-26 Fujitsu Limited 分波器、および分波器を含むモジュール、通信機器
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
JP5355958B2 (ja) * 2008-07-31 2013-11-27 太陽誘電株式会社 フィルタ、分波器および通信機器
JP5215767B2 (ja) * 2008-07-31 2013-06-19 太陽誘電株式会社 フィルタ、分波器、および通信機器
JP5051063B2 (ja) * 2008-08-20 2012-10-17 Ｔｄｋ株式会社 薄膜バラン
JP5367333B2 (ja) * 2008-09-29 2013-12-11 双信電機株式会社 受動部品
US7961048B2 (en) * 2008-12-12 2011-06-14 Samsung Electro-Mechanics Company Integrated power amplifiers for use in wireless communication devices
JP5142089B2 (ja) * 2008-12-26 2013-02-13 Ｔｄｋ株式会社 薄膜バラン
JP5177589B2 (ja) 2008-12-26 2013-04-03 太陽誘電株式会社 分波器および電子装置
JP5142088B2 (ja) * 2008-12-26 2013-02-13 Ｔｄｋ株式会社 薄膜バラン
JP5183459B2 (ja) * 2008-12-26 2013-04-17 太陽誘電株式会社 分波器、分波器用基板および電子装置
US8508313B1 (en) * 2009-02-12 2013-08-13 Comtech Xicom Technology Inc. Multiconductor transmission line power combiner/divider
DE102009014068B4 (de) * 2009-03-20 2011-01-13 Epcos Ag Kompaktes, hochintegriertes elektrisches Modul mit Verschaltung aus BAW-Filter und Symmetrierschaltung und Herstellungsverfahren
US8324981B2 (en) * 2009-05-26 2012-12-04 Tdk Corporation Composite balun
JP5210253B2 (ja) * 2009-07-01 2013-06-12 太陽誘電株式会社 弾性波デバイス
WO2012053981A1 (en) * 2010-10-20 2012-04-26 Nanyang Technological University Miniature passive structures for esd protection and input and output matching
JP5765315B2 (ja) * 2011-11-30 2015-08-19 株式会社村田製作所 積層バランスフィルタ
JP5590070B2 (ja) * 2012-05-17 2014-09-17 株式会社村田製作所 バランスフィルタ
US9106204B2 (en) 2013-06-10 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Four LC element balun
US9960469B1 (en) 2015-03-30 2018-05-01 David B. Aster Broadband reactive power combiners and dividers including nested coaxial conductors
US9793593B1 (en) 2015-03-30 2017-10-17 David B. Aster Power combiners and dividers including cylindrical conductors and capable of receiving and retaining a gas
US9673503B1 (en) 2015-03-30 2017-06-06 David B. Aster Systems and methods for combining or dividing microwave power
US10312565B1 (en) 2015-03-30 2019-06-04 David B. Aster Microwave power divider/combiner devices, microwave power divider/combiner bandpass filters, and methods of thermally cooling a cable run
US9812756B1 (en) 2015-03-30 2017-11-07 David B. Aster Systems and methods for combining or dividing microwave power using satellite conductors and capable of receiving and retaining a gas
US9947986B1 (en) 2015-03-30 2018-04-17 David B. Aster Reactive power combiners and dividers including nested coaxial conductors
CN108666720B (zh) * 2018-03-27 2019-12-10 中国电子科技集团公司第五十五研究所 小型化超宽带共模噪声抑制电路
CN110855262B (zh) * 2019-11-13 2023-09-08 中电科思仪科技股份有限公司 一种实现多类型音频输出阻抗的系统及方法
CN113258951B (zh) * 2021-04-29 2022-11-15 深圳市锐明技术股份有限公司 WiFi电路、WiFi模组及WiFi调试方法
CN114814383B (zh) * 2022-03-08 2025-08-15 浙江大学 一种共模吸收式电场探头及其设计方法
WO2025047710A1 (ja) * 2023-08-31 2025-03-06 株式会社村田製作所 バラン、フロントエンド回路

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0656921B2 (ja) * 1987-09-10 1994-07-27 三菱電機株式会社 誘電体フィルタ
US5574411A (en) 1995-09-25 1996-11-12 Samsung Semiconductor, Inc. Lumped parameter balun
US5644272A (en) * 1996-03-05 1997-07-01 Telefonaktiebolaget Lm Ericsson High frequency balun provided in a multilayer substrate
JP3576754B2 (ja) 1997-03-31 2004-10-13 日本電信電話株式会社 バラン回路及びバランス型周波数変換器
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
JP3528044B2 (ja) 1999-04-06 2004-05-17 株式会社村田製作所 誘電体フィルタ、誘電体デュプレクサおよび通信機
JP3642276B2 (ja) * 2000-01-20 2005-04-27 株式会社村田製作所 アンテナ装置および通信機
US7277403B2 (en) * 2001-12-13 2007-10-02 Avago Technologies Wireless Ip (Singapore) Pte Ltd Duplexer with a differential receiver port implemented using acoustic resonator elements
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
DE10234685A1 (de) * 2002-07-30 2004-02-19 Infineon Technologies Ag Filterschaltung
CN1495963A (zh) * 2002-08-30 2004-05-12 ���µ�����ҵ��ʽ���� 滤波器、高频模块、通信设备以及滤波方法
JP2004112787A (ja) * 2002-08-30 2004-04-08 Matsushita Electric Ind Co Ltd フィルタ、高周波モジュール、通信機器、フィルタリング方法
JP3709190B2 (ja) * 2003-01-29 2005-10-19 京セラ株式会社 バラン装置
JP2004274715A (ja) 2003-02-20 2004-09-30 Murata Mfg Co Ltd 平衡不平衡変換回路および積層型平衡不平衡変換器
JP4155883B2 (ja) * 2003-07-25 2008-09-24 Ｔｄｋ株式会社 積層型バンドパスフィルタ
JP4169760B2 (ja) * 2006-01-16 2008-10-22 Ｔｄｋ株式会社 高周波フィルタ

Also Published As

Publication number Publication date
DE602007006858D1 (de) 2010-07-15
JP2007282231A (ja) 2007-10-25
EP1843428B1 (en) 2010-06-02
US7479850B2 (en) 2009-01-20
EP1843428A1 (en) 2007-10-10
US20070236306A1 (en) 2007-10-11

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