CN114207935B - 带通滤波器 - Google Patents

带通滤波器 Download PDF

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Publication number
CN114207935B
CN114207935B CN202180004863.4A CN202180004863A CN114207935B CN 114207935 B CN114207935 B CN 114207935B CN 202180004863 A CN202180004863 A CN 202180004863A CN 114207935 B CN114207935 B CN 114207935B
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CN
China
Prior art keywords
resonator
line
resonators
filter
stage
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
CN202180004863.4A
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English (en)
Chinese (zh)
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CN114207935A (zh
Inventor
长谷川雄大
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.)
Fujikura Ltd
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Fujikura Ltd
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Publication date
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of CN114207935A publication Critical patent/CN114207935A/zh
Application granted granted Critical
Publication of CN114207935B publication Critical patent/CN114207935B/zh
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20363—Linear resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators
    • H01P7/082—Microstripline resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Filters And Equalizers (AREA)
CN202180004863.4A 2020-05-28 2021-02-19 带通滤波器 Active CN114207935B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020093732 2020-05-28
JP2020-093732 2020-05-28
PCT/JP2021/006396 WO2021240918A1 (ja) 2020-05-28 2021-02-19 バンドパスフィルタ

Publications (2)

Publication Number Publication Date
CN114207935A CN114207935A (zh) 2022-03-18
CN114207935B true CN114207935B (zh) 2023-08-29

Family

ID=78744231

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180004863.4A Active CN114207935B (zh) 2020-05-28 2021-02-19 带通滤波器

Country Status (5)

Country Link
US (1) US11791522B2 (https=)
EP (1) EP3996199B1 (https=)
JP (1) JP7178527B2 (https=)
CN (1) CN114207935B (https=)
WO (1) WO2021240918A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3996198A4 (en) * 2020-05-29 2022-10-26 Fujikura Ltd. BANDPASS FILTER

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000357903A (ja) * 1999-06-15 2000-12-26 Matsushita Electric Ind Co Ltd 平面型フィルタ
JP2001358501A (ja) * 2000-06-15 2001-12-26 Matsushita Electric Ind Co Ltd ストリップ線路フィルタ
JP2005117433A (ja) * 2003-10-08 2005-04-28 Eudyna Devices Inc フィルタ
JP2007195126A (ja) * 2005-12-22 2007-08-02 Kyocera Corp 帯域通過フィルタおよびこれを用いた無線通信機器
JP2007318271A (ja) * 2006-05-24 2007-12-06 Toshiba Corp 共振回路、フィルタ回路及びアンテナ装置
CN103915667A (zh) * 2014-03-07 2014-07-09 华南理工大学 采用馈电结构来抑制三次谐波的ltcc带通滤波器
CN106450601A (zh) * 2016-07-31 2017-02-22 华南理工大学 一种基于耦合控制的ltcc滤波开关
CN107293831A (zh) * 2016-03-31 2017-10-24 东莞酷派软件技术有限公司 谐振器及滤波器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266206A (en) 1978-08-31 1981-05-05 Motorola, Inc. Stripline filter device
FR2613557A1 (fr) * 1987-03-31 1988-10-07 Thomson Csf Filtre comportant des elements a constantes reparties associant deux types de couplage
JPH0272001U (https=) 1988-11-18 1990-06-01
JPH02284501A (ja) 1989-04-25 1990-11-21 Murata Mfg Co Ltd 表面実装型ストリップライン共振器
JP2829352B2 (ja) 1989-08-31 1998-11-25 日本特殊陶業株式会社 三導体構造フィルタの帯域幅調整法
JPH04116404U (ja) 1991-03-30 1992-10-19 太陽誘電株式会社 マイクロ・ストリツプラインフイルタ
JP2618811B2 (ja) 1993-08-19 1997-06-11 富士電気化学株式会社 積層型誘電体フィルタの製造方法
JP2002335111A (ja) * 2001-05-09 2002-11-22 Murata Mfg Co Ltd 共振器の製造方法
KR20130038023A (ko) * 2011-10-07 2013-04-17 한국전자통신연구원 고리형 공진기 및 필터
KR102656395B1 (ko) * 2018-09-04 2024-04-09 삼성전기주식회사 고주파 필터 장치 및 고주파 모듈

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000357903A (ja) * 1999-06-15 2000-12-26 Matsushita Electric Ind Co Ltd 平面型フィルタ
JP2001358501A (ja) * 2000-06-15 2001-12-26 Matsushita Electric Ind Co Ltd ストリップ線路フィルタ
JP2005117433A (ja) * 2003-10-08 2005-04-28 Eudyna Devices Inc フィルタ
JP2007195126A (ja) * 2005-12-22 2007-08-02 Kyocera Corp 帯域通過フィルタおよびこれを用いた無線通信機器
JP2007318271A (ja) * 2006-05-24 2007-12-06 Toshiba Corp 共振回路、フィルタ回路及びアンテナ装置
CN103915667A (zh) * 2014-03-07 2014-07-09 华南理工大学 采用馈电结构来抑制三次谐波的ltcc带通滤波器
CN107293831A (zh) * 2016-03-31 2017-10-24 东莞酷派软件技术有限公司 谐振器及滤波器
CN106450601A (zh) * 2016-07-31 2017-02-22 华南理工大学 一种基于耦合控制的ltcc滤波开关

Also Published As

Publication number Publication date
US20220285811A1 (en) 2022-09-08
EP3996199B1 (en) 2023-05-10
CN114207935A (zh) 2022-03-18
JPWO2021240918A1 (https=) 2021-12-02
WO2021240918A1 (ja) 2021-12-02
EP3996199A4 (en) 2022-09-14
JP7178527B2 (ja) 2022-11-25
US11791522B2 (en) 2023-10-17
EP3996199A1 (en) 2022-05-11

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