JP2014171212A - 整合バランを含む一体型受信フィルタ - Google Patents

整合バランを含む一体型受信フィルタ Download PDF

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Publication number
JP2014171212A
JP2014171212A JP2014010240A JP2014010240A JP2014171212A JP 2014171212 A JP2014171212 A JP 2014171212A JP 2014010240 A JP2014010240 A JP 2014010240A JP 2014010240 A JP2014010240 A JP 2014010240A JP 2014171212 A JP2014171212 A JP 2014171212A
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Japan
Prior art keywords
balun
differential output
filter
receive filter
inductor
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
JP2014010240A
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English (en)
Japanese (ja)
Other versions
JP2014171212A5 (enExample
Inventor
Paul Bradley
ポール・ブラッドレイ
Shen Ye
シェン・イエ
Jeesu Kim
ジェス・キム
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Avago Technologies General IP Singapore Pte Ltd
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 Avago Technologies General IP Singapore Pte Ltd filed Critical Avago Technologies General IP Singapore Pte Ltd
Publication of JP2014171212A publication Critical patent/JP2014171212A/ja
Publication of JP2014171212A5 publication Critical patent/JP2014171212A5/ja
Ceased legal-status Critical Current

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    • 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
    • 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
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/463—Duplexers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/703—Networks using bulk acoustic wave devices
    • H03H9/706—Duplexers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves
    • H03H9/725—Duplexers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transceivers (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2014010240A 2013-02-28 2014-01-23 整合バランを含む一体型受信フィルタ Ceased JP2014171212A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/780,812 2013-02-28
US13/780,812 US9306535B2 (en) 2013-02-28 2013-02-28 Integrated receive filter including matched balun

Publications (2)

Publication Number Publication Date
JP2014171212A true JP2014171212A (ja) 2014-09-18
JP2014171212A5 JP2014171212A5 (enExample) 2016-04-14

Family

ID=51349654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014010240A Ceased JP2014171212A (ja) 2013-02-28 2014-01-23 整合バランを含む一体型受信フィルタ

Country Status (3)

Country Link
US (1) US9306535B2 (enExample)
JP (1) JP2014171212A (enExample)
DE (1) DE102014102641B4 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9935760B2 (en) 2013-04-16 2018-04-03 Qorvo Us, Inc. Tunable filter for LTE bands
US9779868B2 (en) * 2014-04-30 2017-10-03 Qorvo Us, Inc. Compact impedance transformer
CN106330128A (zh) * 2015-06-30 2017-01-11 展讯通信（上海）有限公司 实现宽带巴伦的集成电路
US11769949B2 (en) 2016-08-29 2023-09-26 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
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
US11764473B2 (en) 2016-08-29 2023-09-19 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
CN107565997A (zh) * 2017-10-18 2018-01-09 深圳市同维通信技术有限公司 信号传输装置
US10332805B2 (en) 2017-10-30 2019-06-25 Avago Technologies International Sales Pte. Limited Semiconductor structure with strain reduction
US11894826B2 (en) * 2017-12-18 2024-02-06 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band balun 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
US11894621B2 (en) * 2017-12-18 2024-02-06 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band balun with improved performance and associated methods
US11750167B2 (en) 2017-11-27 2023-09-05 Silicon Laboratories Inc. Apparatus for radio-frequency matching networks and associated methods
US11368181B2 (en) 2020-06-30 2022-06-21 Apple Inc. Duplexer with balanced impedance ladder
US12184311B2 (en) 2021-03-25 2024-12-31 Skyworks Solutions, Inc. Antenna systems with both single-ended and differential signal feeds
US11862872B2 (en) 2021-09-30 2024-01-02 Silicon Laboratories Inc. Apparatus for antenna optimization and associated methods
CN116015242A (zh) * 2023-02-01 2023-04-25 芯翼信息科技(上海)有限公司 基于ipd技术的nb系统无源芯片电路及芯片模组

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002344347A (ja) * 2001-05-15 2002-11-29 Tdk Corp フロントエンドモジュール
JP2002359542A (ja) * 2001-03-30 2002-12-13 Hitachi Media Electoronics Co Ltd 高周波フィルタ、高周波回路、アンテナ共用器及び無線端末
JP2006129445A (ja) * 2004-09-28 2006-05-18 Fujitsu Media Device Kk 分波器
US20060281418A1 (en) * 2005-06-10 2006-12-14 Huang Chun-Wen P Device and methods for high isolation and interference suppression switch-filter
JP2007312324A (ja) * 2006-05-22 2007-11-29 Fujitsu Media Device Kk バランスフィルタおよび分波器
JP2011015156A (ja) * 2009-07-01 2011-01-20 Taiyo Yuden Co Ltd 弾性波デバイス
JP2013034041A (ja) * 2011-08-01 2013-02-14 Murata Mfg Co Ltd 不平衡−平衡変換回路素子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4135928B2 (ja) 2003-11-28 2008-08-20 Ｔｄｋ株式会社 バラン
US7755448B2 (en) * 2007-01-05 2010-07-13 Silicon Laboratories Inc. Differential impedance matching circuit and method with harmonic suppression
KR100973006B1 (ko) 2008-06-03 2010-07-30 삼성전기주식회사 발룬
JP5356194B2 (ja) 2009-11-30 2013-12-04 太陽誘電株式会社 フィルタ、分波器、通信モジュール
CN103339855B (zh) 2010-11-29 2017-11-10 智能天线科技有限公司 平衡天线系统
US8633781B2 (en) 2010-12-21 2014-01-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Combined balun and impedance matching circuit
US9106204B2 (en) * 2013-06-10 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Four LC element balun

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002359542A (ja) * 2001-03-30 2002-12-13 Hitachi Media Electoronics Co Ltd 高周波フィルタ、高周波回路、アンテナ共用器及び無線端末
JP2002344347A (ja) * 2001-05-15 2002-11-29 Tdk Corp フロントエンドモジュール
JP2006129445A (ja) * 2004-09-28 2006-05-18 Fujitsu Media Device Kk 分波器
US20060281418A1 (en) * 2005-06-10 2006-12-14 Huang Chun-Wen P Device and methods for high isolation and interference suppression switch-filter
JP2007312324A (ja) * 2006-05-22 2007-11-29 Fujitsu Media Device Kk バランスフィルタおよび分波器
JP2011015156A (ja) * 2009-07-01 2011-01-20 Taiyo Yuden Co Ltd 弾性波デバイス
JP2013034041A (ja) * 2011-08-01 2013-02-14 Murata Mfg Co Ltd 不平衡−平衡変換回路素子

Also Published As

Publication number Publication date
US20140240059A1 (en) 2014-08-28
DE102014102641B4 (de) 2020-01-23
US9306535B2 (en) 2016-04-05
DE102014102641A1 (de) 2014-08-28

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