DE602007006858D1 - Minaturisierte Halbwellensymmetrieschaltung - Google Patents

Minaturisierte Halbwellensymmetrieschaltung

Info

Publication number
DE602007006858D1
DE602007006858D1 DE602007006858T DE602007006858T DE602007006858D1 DE 602007006858 D1 DE602007006858 D1 DE 602007006858D1 DE 602007006858 T DE602007006858 T DE 602007006858T DE 602007006858 T DE602007006858 T DE 602007006858T DE 602007006858 D1 DE602007006858 D1 DE 602007006858D1
Authority
DE
Germany
Prior art keywords
minaturized
wave symmetry
symmetry circuit
circuit
wave
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
DE602007006858T
Other languages
German (de)
English (en)
Inventor
Brian Kearns
William Verner
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 DE602007006858D1 publication Critical patent/DE602007006858D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
DE602007006858T 2006-04-05 2007-01-08 Minaturisierte Halbwellensymmetrieschaltung Active DE602007006858D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE602007006858D1 true DE602007006858D1 (de) 2010-07-15

Family

ID=37813580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007006858T Active DE602007006858D1 (de) 2006-04-05 2007-01-08 Minaturisierte Halbwellensymmetrieschaltung

Country Status (4)

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

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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

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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
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
JP4954772B2 (ja) 2012-06-20

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