DE112022007219B4 - Filterschaltung - Google Patents

Filterschaltung

Info

Publication number
DE112022007219B4
DE112022007219B4 DE112022007219.9T DE112022007219T DE112022007219B4 DE 112022007219 B4 DE112022007219 B4 DE 112022007219B4 DE 112022007219 T DE112022007219 T DE 112022007219T DE 112022007219 B4 DE112022007219 B4 DE 112022007219B4
Authority
DE
Germany
Prior art keywords
wound wire
effect transistor
wire
junction field
voltage
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
DE112022007219.9T
Other languages
German (de)
English (en)
Other versions
DE112022007219T5 (de
Inventor
Yosuke Watanabe
Kyota Otsuka
Kenji Hirose
Akihito Kobayashi
Yusuke Yamakaji
Satoshi Yoneda
Norihiko AKASHI
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112022007219T5 publication Critical patent/DE112022007219T5/de
Application granted granted Critical
Publication of DE112022007219B4 publication Critical patent/DE112022007219B4/de
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
    • 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
    • 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
    • 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)
DE112022007219.9T 2022-07-12 2022-07-12 Filterschaltung Active DE112022007219B4 (de)

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 (2)

Publication Number Publication Date
DE112022007219T5 DE112022007219T5 (de) 2025-03-13
DE112022007219B4 true DE112022007219B4 (de) 2025-09-04

Family

ID=89536124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022007219.9T Active DE112022007219B4 (de) 2022-07-12 2022-07-12 Filterschaltung

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 (2)

* 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
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 (3)

* 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
JP6593282B2 (ja) * 2016-09-01 2019-10-23 日本電信電話株式会社 妨害波抑制フィルタ

Patent Citations (2)

* 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
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
JPWO2024013834A1 (https=) 2024-01-18
WO2024013834A1 (ja) 2024-01-18
JP7504329B2 (ja) 2024-06-21
DE112022007219T5 (de) 2025-03-13
US20250119119A1 (en) 2025-04-10

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Legal Events

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R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division