CN116420201A - 滤波器装置以及搭载有该滤波器装置的高频前端电路 - Google Patents

滤波器装置以及搭载有该滤波器装置的高频前端电路 Download PDF

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Publication number
CN116420201A
CN116420201A CN202180067334.9A CN202180067334A CN116420201A CN 116420201 A CN116420201 A CN 116420201A CN 202180067334 A CN202180067334 A CN 202180067334A CN 116420201 A CN116420201 A CN 116420201A
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CN
China
Prior art keywords
filter
inductor
plate electrode
main body
region
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.)
Pending
Application number
CN202180067334.9A
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English (en)
Chinese (zh)
Inventor
田中阳
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
Original Assignee
Murata Manufacturing Co 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN116420201A publication Critical patent/CN116420201A/zh
Pending 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1716—Comprising foot-point elements
    • H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H01F2017/0026—Multilayer LC-filter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
CN202180067334.9A 2020-11-06 2021-10-21 滤波器装置以及搭载有该滤波器装置的高频前端电路 Pending CN116420201A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-185900 2020-11-06
JP2020185900 2020-11-06
PCT/JP2021/038908 WO2022097492A1 (ja) 2020-11-06 2021-10-21 フィルタ装置およびそれを搭載した高周波フロントエンド回路

Publications (1)

Publication Number Publication Date
CN116420201A true CN116420201A (zh) 2023-07-11

Family

ID=81457741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180067334.9A Pending CN116420201A (zh) 2020-11-06 2021-10-21 滤波器装置以及搭载有该滤波器装置的高频前端电路

Country Status (4)

Country Link
US (1) US12407318B2 (https=)
JP (1) JP7524966B2 (https=)
CN (1) CN116420201A (https=)
WO (1) WO2022097492A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7710856B2 (ja) * 2021-01-29 2025-07-22 Tdk株式会社 積層型電子部品
JPWO2024004985A1 (https=) * 2022-06-30 2024-01-04
JP2025152393A (ja) * 2024-03-28 2025-10-09 株式会社村田製作所 フィルタ装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104518748A (zh) * 2013-09-27 2015-04-15 株式会社村田制作所 有极型低通滤波器以及分波器
US20170126198A1 (en) * 2015-11-04 2017-05-04 Murata Manufacturing Co., Ltd. Electronic component
JP2019507972A (ja) * 2015-12-28 2019-03-22 クアルコム，インコーポレイテッド ３ｄガラス貫通ビアフィルタと統合された２ｄ受動オンガラスフィルタを使用するマルチプレクサ構成
CN111697945A (zh) * 2019-03-13 2020-09-22 株式会社村田制作所 多路复用器、高频模块以及通信装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1140920A (ja) 1997-07-22 1999-02-12 Taiyo Yuden Co Ltd 複合部品
JP2021027369A (ja) * 2019-07-31 2021-02-22 株式会社村田製作所 フィルタ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104518748A (zh) * 2013-09-27 2015-04-15 株式会社村田制作所 有极型低通滤波器以及分波器
US20170126198A1 (en) * 2015-11-04 2017-05-04 Murata Manufacturing Co., Ltd. Electronic component
JP2019507972A (ja) * 2015-12-28 2019-03-22 クアルコム，インコーポレイテッド ３ｄガラス貫通ビアフィルタと統合された２ｄ受動オンガラスフィルタを使用するマルチプレクサ構成
CN111697945A (zh) * 2019-03-13 2020-09-22 株式会社村田制作所 多路复用器、高频模块以及通信装置

Also Published As

Publication number Publication date
WO2022097492A1 (ja) 2022-05-12
JP7524966B2 (ja) 2024-07-30
US12407318B2 (en) 2025-09-02
JPWO2022097492A1 (https=) 2022-05-12
US20230238936A1 (en) 2023-07-27

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