CN115298957B - Lc谐振器以及lc滤波器 - Google Patents

Lc谐振器以及lc滤波器

Info

Publication number
CN115298957B
CN115298957B CN202180021278.5A CN202180021278A CN115298957B CN 115298957 B CN115298957 B CN 115298957B CN 202180021278 A CN202180021278 A CN 202180021278A CN 115298957 B CN115298957 B CN 115298957B
Authority
CN
China
Prior art keywords
resonator
electrode
capacitor
planar electrode
planar
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
CN202180021278.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN115298957A (zh
Inventor
小川圭介
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 CN115298957A publication Critical patent/CN115298957A/zh
Application granted granted Critical
Publication of CN115298957B publication Critical patent/CN115298957B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/02—One-port networks comprising only passive electrical elements as network components without voltage- or current-dependent elements
    • 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
    • H03H7/09—Filters comprising mutual inductance
    • 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
    • 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
    • H03H7/1775—Parallel LC in shunt or branch 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202180021278.5A 2020-04-10 2021-03-05 Lc谐振器以及lc滤波器 Active CN115298957B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-070825 2020-04-10
JP2020070825 2020-04-10
PCT/JP2021/008660 WO2021205793A1 (ja) 2020-04-10 2021-03-05 Ｌｃ共振器およびｌｃフィルタ

Publications (2)

Publication Number Publication Date
CN115298957A CN115298957A (zh) 2022-11-04
CN115298957B true CN115298957B (zh) 2025-10-31

Family

ID=78023202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180021278.5A Active CN115298957B (zh) 2020-04-10 2021-03-05 Lc谐振器以及lc滤波器

Country Status (4)

Country Link
US (1) US12244283B2 (https=)
JP (1) JP7559819B2 (https=)
CN (1) CN115298957B (https=)
WO (1) WO2021205793A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022181606A1 (ja) * 2021-02-24 2022-09-01 パナソニックＩｐマネジメント株式会社 フィルタ回路
JP7846525B2 (ja) * 2021-12-23 2026-04-15 太陽誘電株式会社 フィルタ、マルチプレクサおよび通信用モジュール
JP2024021356A (ja) * 2022-08-03 2024-02-16 Tdk株式会社 積層フィルタ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103166588A (zh) * 2011-12-19 2013-06-19 株式会社村田制作所 带通滤波器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4669722B2 (ja) * 2005-03-18 2011-04-13 太陽誘電株式会社 共振回路、フィルタ回路、多層基板並びに回路モジュール
CN101421918B (zh) * 2006-04-14 2013-02-27 株式会社村田制作所 分层带通滤波器
TWI442622B (zh) * 2010-11-11 2014-06-21 Murata Manufacturing Co Laminated bandpass filter
JP5573804B2 (ja) 2011-09-23 2014-08-20 株式会社村田製作所 帯域通過フィルタ
CN104937845B (zh) * 2013-10-24 2017-08-22 株式会社村田制作所 复合lc谐振器及带通滤波器
WO2015059963A1 (ja) * 2013-10-24 2015-04-30 株式会社村田製作所 複合ｌｃ共振器および帯域通過フィルタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103166588A (zh) * 2011-12-19 2013-06-19 株式会社村田制作所 带通滤波器

Also Published As

Publication number Publication date
CN115298957A (zh) 2022-11-04
US20220385260A1 (en) 2022-12-01
JPWO2021205793A1 (https=) 2021-10-14
JP7559819B2 (ja) 2024-10-02
WO2021205793A1 (ja) 2021-10-14
US12244283B2 (en) 2025-03-04

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