JPWO2024013834A1 - - Google Patents

Info

Publication number
JPWO2024013834A1
JPWO2024013834A1 JP2024522173A JP2024522173A JPWO2024013834A1 JP WO2024013834 A1 JPWO2024013834 A1 JP WO2024013834A1 JP 2024522173 A JP2024522173 A JP 2024522173A JP 2024522173 A JP2024522173 A JP 2024522173A JP WO2024013834 A1 JPWO2024013834 A1 JP WO2024013834A1
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
Application number
JP2024522173A
Other languages
Japanese (ja)
Other versions
JP7504329B2 (ja
JPWO2024013834A5 (https=
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 filed Critical
Publication of JPWO2024013834A1 publication Critical patent/JPWO2024013834A1/ja
Application granted granted Critical
Publication of JP7504329B2 publication Critical patent/JP7504329B2/ja
Publication of JPWO2024013834A5 publication Critical patent/JPWO2024013834A5/ja
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
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • 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
    • H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters
    • 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
    • H01F27/24—Magnetic cores
    • 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
    • H01F27/2823—Wires
    • 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
    • H03H2001/005—Wound, ring or feed-through type inductor
    • 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
    • H03H2001/0057—Constructional details comprising magnetic material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2210/00—Indexing scheme relating to details of tunable filters
    • H03H2210/02—Variable filter component
    • H03H2210/026—Inductor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2210/00—Indexing scheme relating to details of tunable filters
    • H03H2210/03—Type of tuning
    • H03H2210/033—Continuous

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
JP2024522173A 2022-07-12 2022-07-12 フィルタ回路 Active JP7504329B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/027333 WO2024013834A1 (ja) 2022-07-12 2022-07-12 フィルタ回路

Publications (3)

Publication Number Publication Date
JPWO2024013834A1 true JPWO2024013834A1 (https=) 2024-01-18
JP7504329B2 JP7504329B2 (ja) 2024-06-21
JPWO2024013834A5 JPWO2024013834A5 (https=) 2024-07-02

Family

ID=89536124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024522173A Active JP7504329B2 (ja) 2022-07-12 2022-07-12 フィルタ回路

Country Status (5)

Country Link
US (1) US20250119119A1 (https=)
JP (1) JP7504329B2 (https=)
CN (1) CN119487751A (https=)
DE (1) DE112022007219B4 (https=)
WO (1) WO2024013834A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07115339A (ja) * 1993-10-18 1995-05-02 Hanshin Densen Kk ラインフィルタおよびラインフィルタのインピーダンス変化方法
JP2007243725A (ja) * 2006-03-09 2007-09-20 Tdk Corp アクティブ型フィルタ
JP2018037942A (ja) * 2016-09-01 2018-03-08 日本電信電話株式会社 妨害波抑制フィルタ
JP2019149675A (ja) * 2018-02-27 2019-09-05 日本電信電話株式会社 アクティブノイズフィルタおよびアクティブノイズフィルタの特性制御方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011136232A1 (ja) 2010-04-26 2011-11-03 Terakawa Takashige ノイズ減衰器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07115339A (ja) * 1993-10-18 1995-05-02 Hanshin Densen Kk ラインフィルタおよびラインフィルタのインピーダンス変化方法
JP2007243725A (ja) * 2006-03-09 2007-09-20 Tdk Corp アクティブ型フィルタ
JP2018037942A (ja) * 2016-09-01 2018-03-08 日本電信電話株式会社 妨害波抑制フィルタ
JP2019149675A (ja) * 2018-02-27 2019-09-05 日本電信電話株式会社 アクティブノイズフィルタおよびアクティブノイズフィルタの特性制御方法

Also Published As

Publication number Publication date
CN119487751A (zh) 2025-02-18
DE112022007219B4 (de) 2025-09-04
WO2024013834A1 (ja) 2024-01-18
JP7504329B2 (ja) 2024-06-21
DE112022007219T5 (de) 2025-03-13
US20250119119A1 (en) 2025-04-10

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