CN121002773A - 滤波器装置和天线装置 - Google Patents

滤波器装置和天线装置

Info

Publication number
CN121002773A
CN121002773A CN202480026753.1A CN202480026753A CN121002773A CN 121002773 A CN121002773 A CN 121002773A CN 202480026753 A CN202480026753 A CN 202480026753A CN 121002773 A CN121002773 A CN 121002773A
Authority
CN
China
Prior art keywords
inductor
filter device
external electrode
terminal
pattern
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
CN202480026753.1A
Other languages
English (en)
Chinese (zh)
Inventor
立花真也
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
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 CN121002773A publication Critical patent/CN121002773A/zh
Pending legal-status Critical Current

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
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/175—Series LC in series path
    • 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
    • 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
    • H03H7/09—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
    • H03H7/1758—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
    • H03H7/1775—Parallel LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves
    • H03H9/725—Duplexers
    • 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

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CN202480026753.1A 2023-04-28 2024-01-26 滤波器装置和天线装置 Pending CN121002773A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-074456 2023-04-28
JP2023074456 2023-04-28
PCT/JP2024/002365 WO2024224724A1 (ja) 2023-04-28 2024-01-26 フィルタ装置、およびアンテナ装置

Publications (1)

Publication Number Publication Date
CN121002773A true CN121002773A (zh) 2025-11-21

Family

ID=93255840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480026753.1A Pending CN121002773A (zh) 2023-04-28 2024-01-26 滤波器装置和天线装置

Country Status (4)

Country Link
US (1) US20260039268A1 (https=)
JP (1) JPWO2024224724A1 (https=)
CN (1) CN121002773A (https=)
WO (1) WO2024224724A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831755B2 (ja) * 1985-06-13 1996-03-27 松下電器産業株式会社 Ｌｃバンドパスフイルタ−
JP2529371B2 (ja) * 1988-12-12 1996-08-28 松下電器産業株式会社 Ｌｃバンドパスフィルタ
CN107210721B (zh) * 2015-02-02 2020-10-27 株式会社村田制作所 可变滤波电路、高频模块电路、以及通信装置
TW201742375A (zh) * 2016-05-17 2017-12-01 村田製作所股份有限公司 Ｌｃ濾波器

Also Published As

Publication number Publication date
JPWO2024224724A1 (https=) 2024-10-31
WO2024224724A1 (ja) 2024-10-31
US20260039268A1 (en) 2026-02-05

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