JPWO2021230042A1 - - Google Patents
Info
- Publication number
- JPWO2021230042A1 JPWO2021230042A1 JP2022521802A JP2022521802A JPWO2021230042A1 JP WO2021230042 A1 JPWO2021230042 A1 JP WO2021230042A1 JP 2022521802 A JP2022521802 A JP 2022521802A JP 2022521802 A JP2022521802 A JP 2022521802A JP WO2021230042 A1 JPWO2021230042 A1 JP WO2021230042A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020084218 | 2020-05-13 | ||
| JP2020084218 | 2020-05-13 | ||
| PCT/JP2021/016434 WO2021230042A1 (ja) | 2020-05-13 | 2021-04-23 | バラン |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021230042A1 true JPWO2021230042A1 (https=) | 2021-11-18 |
| JPWO2021230042A5 JPWO2021230042A5 (https=) | 2022-10-26 |
| JP7306579B2 JP7306579B2 (ja) | 2023-07-11 |
Family
ID=78525797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022521802A Active JP7306579B2 (ja) | 2020-05-13 | 2021-04-23 | バラン |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12230859B2 (https=) |
| JP (1) | JP7306579B2 (https=) |
| CN (1) | CN115398740B (https=) |
| WO (1) | WO2021230042A1 (https=) |
Citations (5)
| 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 |
| US6133806A (en) * | 1999-03-25 | 2000-10-17 | Industrial Technology Research Institute | Miniaturized balun transformer |
| US6483415B1 (en) * | 2001-05-21 | 2002-11-19 | Industrial Technology Research Institute | Multi-layer LC resonance balun |
| JP2003032010A (ja) * | 2001-06-27 | 2003-01-31 | Ind Technol Res Inst | 多層ｒｆチップバラン |
| 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 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2004336623A (ja) * | 2003-05-12 | 2004-11-25 | Fdk Corp | 積層型チップバラン素子 |
| JP4285608B2 (ja) * | 2004-09-30 | 2009-06-24 | 太陽誘電株式会社 | バランスフィルタ |
| 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 |
| JP6511962B2 (ja) | 2015-05-28 | 2019-05-15 | Tdk株式会社 | 積層型電子部品 |
| 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 |
-
2021
- 2021-04-23 WO PCT/JP2021/016434 patent/WO2021230042A1/ja not_active Ceased
- 2021-04-23 CN CN202180027135.5A patent/CN115398740B/zh active Active
- 2021-04-23 JP JP2022521802A patent/JP7306579B2/ja active Active
-
2022
- 2022-10-07 US US17/938,713 patent/US12230859B2/en active Active
Patent Citations (5)
| 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 |
| US6133806A (en) * | 1999-03-25 | 2000-10-17 | Industrial Technology Research Institute | Miniaturized balun transformer |
| US6483415B1 (en) * | 2001-05-21 | 2002-11-19 | Industrial Technology Research Institute | Multi-layer LC resonance balun |
| JP2003032010A (ja) * | 2001-06-27 | 2003-01-31 | Ind Technol Res Inst | 多層ｒｆチップバラン |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115398740B (zh) | 2024-06-21 |
| JP7306579B2 (ja) | 2023-07-11 |
| US12230859B2 (en) | 2025-02-18 |
| US20230036529A1 (en) | 2023-02-02 |
| CN115398740A (zh) | 2022-11-25 |
| WO2021230042A1 (ja) | 2021-11-18 |
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