CN115398740B - 换衡器 - Google Patents

换衡器 Download PDF

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Publication number
CN115398740B
CN115398740B CN202180027135.5A CN202180027135A CN115398740B CN 115398740 B CN115398740 B CN 115398740B CN 202180027135 A CN202180027135 A CN 202180027135A CN 115398740 B CN115398740 B CN 115398740B
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China
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line
sub
terminal
main
balance
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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.)
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CN202180027135.5A
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English (en)
Chinese (zh)
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CN115398740A (zh
Inventor
佐藤拓也
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.)
Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication of CN115398740A publication Critical patent/CN115398740A/zh
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Publication of CN115398740B publication Critical patent/CN115398740B/zh
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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/187—Broadside coupled lines
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Coils Or Transformers For Communication (AREA)
CN202180027135.5A 2020-05-13 2021-04-23 换衡器 Active CN115398740B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020084218 2020-05-13
JP2020-084218 2020-05-13
PCT/JP2021/016434 WO2021230042A1 (ja) 2020-05-13 2021-04-23 バラン

Publications (2)

Publication Number Publication Date
CN115398740A CN115398740A (zh) 2022-11-25
CN115398740B true CN115398740B (zh) 2024-06-21

Family

ID=78525797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180027135.5A Active CN115398740B (zh) 2020-05-13 2021-04-23 换衡器

Country Status (4)

Country Link
US (1) US12230859B2 (https=)
JP (1) JP7306579B2 (https=)
CN (1) CN115398740B (https=)
WO (1) WO2021230042A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000188218A (ja) * 1998-12-22 2000-07-04 Tdk Corp 積層形バルントランス
JP2004336623A (ja) * 2003-05-12 2004-11-25 Fdk Corp 積層型チップバラン素子
CN1755978A (zh) * 2004-09-30 2006-04-05 太阳诱电株式会社 平衡滤波元件
CN106207359A (zh) * 2015-05-28 2016-12-07 Tdk株式会社 层叠型电子部件

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133806A (en) * 1999-03-25 2000-10-17 Industrial Technology Research Institute Miniaturized balun transformer
JP3520411B2 (ja) * 1999-11-10 2004-04-19 株式会社村田製作所 結合線路を用いた高周波部品
JP4586282B2 (ja) 2001-03-14 2010-11-24 株式会社村田製作所 積層型バラントランス
US6483415B1 (en) * 2001-05-21 2002-11-19 Industrial Technology Research Institute Multi-layer LC resonance balun
TW535322B (en) 2001-06-27 2003-06-01 Ind Tech Res Inst Multi-layer radio frequency chip balun
JP2003168948A (ja) * 2001-11-21 2003-06-13 Ind Technol Res Inst 多層型インダクタンス・キャパシタンス共振式平衡不平衡変成器
ATE442681T1 (de) 2004-09-30 2009-09-15 Taiyo Yuden Kk Gegentakt-filtervorrichtung
JP2006121404A (ja) * 2004-10-21 2006-05-11 Taiyo Yuden Co Ltd バランスフィルタ
JP5745322B2 (ja) * 2010-06-29 2015-07-08 株式会社Ｎｔｔドコモ 複数帯域共振器及び複数帯域通過フィルタ
CN103283086B (zh) * 2011-01-12 2015-07-29 株式会社村田制作所 定向耦合器
JP6080584B2 (ja) * 2013-02-08 2017-02-15 三菱電機株式会社 方向性結合器
JP5946026B2 (ja) * 2014-03-12 2016-07-05 Tdk株式会社 方向性結合器
JP6098842B2 (ja) * 2015-03-11 2017-03-22 Tdk株式会社 方向性結合器および無線通信装置
CN107408442B (zh) * 2015-04-07 2020-10-30 松下知识产权经营株式会社 共模噪声滤波器
WO2019155624A1 (ja) 2018-02-09 2019-08-15 三菱電機株式会社 バラン及びアンテナ給電回路
CN110148816B (zh) * 2019-04-19 2020-07-10 华中科技大学 一种多通带零反射滤波器
CN115443580B (zh) * 2020-05-13 2024-10-22 株式会社村田制作所 平衡转换器
WO2021230043A1 (ja) * 2020-05-13 2021-11-18 株式会社村田製作所 バラン

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000188218A (ja) * 1998-12-22 2000-07-04 Tdk Corp 積層形バルントランス
JP2004336623A (ja) * 2003-05-12 2004-11-25 Fdk Corp 積層型チップバラン素子
CN1755978A (zh) * 2004-09-30 2006-04-05 太阳诱电株式会社 平衡滤波元件
CN106207359A (zh) * 2015-05-28 2016-12-07 Tdk株式会社 层叠型电子部件

Also Published As

Publication number Publication date
JP7306579B2 (ja) 2023-07-11
JPWO2021230042A1 (https=) 2021-11-18
US12230859B2 (en) 2025-02-18
US20230036529A1 (en) 2023-02-02
CN115398740A (zh) 2022-11-25
WO2021230042A1 (ja) 2021-11-18

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