CN116886065A - 电感-电容滤波器及相关联的系统和方法 - Google Patents

电感-电容滤波器及相关联的系统和方法 Download PDF

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Publication number
CN116886065A
CN116886065A CN202311050720.4A CN202311050720A CN116886065A CN 116886065 A CN116886065 A CN 116886065A CN 202311050720 A CN202311050720 A CN 202311050720A CN 116886065 A CN116886065 A CN 116886065A
Authority
CN
China
Prior art keywords
inductor
insulating
capacitor filter
conductive
conductive strip
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
CN202311050720.4A
Other languages
English (en)
Chinese (zh)
Inventor
韦曼·约翰·伦德奎斯特
玛丽·伊丽莎白·克拉克
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.)
Wjlp Ltd
Original Assignee
Wjlp 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 Wjlp Ltd filed Critical Wjlp Ltd
Publication of CN116886065A publication Critical patent/CN116886065A/zh
Pending legal-status Critical Current

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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
    • 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
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0014—Capacitor filters, i.e. capacitors whose parasitic inductance is of relevance to consider it as 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
    • H03H2001/0042—Wound, ring or feed-through type capacitor
    • 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
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter
    • 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
    • H03H2007/013—Notch or bandstop 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
    • H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements

Landscapes

  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Insulating Of Coils (AREA)
CN202311050720.4A 2017-07-25 2018-07-25 电感-电容滤波器及相关联的系统和方法 Pending CN116886065A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762536806P 2017-07-25 2017-07-25
US62/536,806 2017-07-25
PCT/US2018/043651 WO2019023325A1 (en) 2017-07-25 2018-07-25 INDUCTIVE-CAPACITIVE FILTERS AND ASSOCIATED SYSTEMS AND METHODS
CN201880048147.4A CN110945784B (zh) 2017-07-25 2018-07-25 电感-电容滤波器及相关联的系统和方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880048147.4A Division CN110945784B (zh) 2017-07-25 2018-07-25 电感-电容滤波器及相关联的系统和方法

Publications (1)

Publication Number Publication Date
CN116886065A true CN116886065A (zh) 2023-10-13

Family

ID=65040341

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202311050720.4A Pending CN116886065A (zh) 2017-07-25 2018-07-25 电感-电容滤波器及相关联的系统和方法
CN201880048147.4A Active CN110945784B (zh) 2017-07-25 2018-07-25 电感-电容滤波器及相关联的系统和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201880048147.4A Active CN110945784B (zh) 2017-07-25 2018-07-25 电感-电容滤波器及相关联的系统和方法

Country Status (5)

Country Link
US (2) US11183985B2 (https=)
EP (2) EP3659255B1 (https=)
JP (3) JP7231629B2 (https=)
CN (2) CN116886065A (https=)
WO (1) WO2019023325A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019023325A1 (en) 2017-07-25 2019-01-31 Wjlp Company Inc. INDUCTIVE-CAPACITIVE FILTERS AND ASSOCIATED SYSTEMS AND METHODS
US11831290B2 (en) * 2017-07-25 2023-11-28 Wjlp Company Inc. Inductive-capacitive filters and associated systems and methods

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027067A (en) * 1930-11-05 1936-01-07 Siemens Ag Filter circuit
US2884605A (en) * 1953-09-11 1959-04-28 Cornell Dubilier Electric Electrical suppressor
US3911332A (en) 1971-12-29 1975-10-07 George M Kunkel Wound transformers and machine for making the same
US4048593A (en) * 1974-05-13 1977-09-13 Zillman Jack H Electrical component for providing integrated inductive-capacitive networks
JPS5483736A (en) * 1977-12-16 1979-07-04 Matsushita Electric Ind Co Ltd Noise filter
JP2770278B2 (ja) 1987-01-14 1998-06-25 毅 池田 ノイズ・フイルタ及びその製造方法
DE3909528A1 (de) 1988-03-23 1989-10-12 Murata Manufacturing Co Stoerschutzfilter
JP2728439B2 (ja) * 1988-07-14 1998-03-18 毅 池田 ４端子型ノイズフィルタおよびその製造方法
JPH0817131B2 (ja) 1989-01-12 1996-02-21 株式会社村田製作所 フライバックトランス
US5153812A (en) * 1989-06-16 1992-10-06 Mitsubishi Denki Kabushiki Kaisha Composite LC element
JPH04199502A (ja) 1990-11-29 1992-07-20 Mitsubishi Electric Corp Ｌｃ複合素子
JP3184580B2 (ja) * 1991-10-29 2001-07-09 新潟精密株式会社 共振フィルタ
JPH05251267A (ja) * 1992-03-06 1993-09-28 Okaya Electric Ind Co Ltd 複合電子部品
US5337028A (en) * 1992-05-27 1994-08-09 Sundstrand Corporation Multilayered distributed filter
JPH0745476A (ja) * 1993-07-26 1995-02-14 Alps Electric Co Ltd Ｌｃフィルタおよびその製造方法
JPH07122460A (ja) * 1993-10-21 1995-05-12 Niigata Seimitsu Kk Ｌｃノイズフィルタおよびその製造方法
JP3512472B2 (ja) * 1994-06-06 2004-03-29 新潟精密株式会社 正弦波発振回路
JPH08162367A (ja) * 1994-12-08 1996-06-21 Nissei Denki Kk ノイズフイルタ
US6208225B1 (en) * 1999-02-25 2001-03-27 Formfactor, Inc. Filter structures for integrated circuit interfaces
CN1161880C (zh) * 1999-09-21 2004-08-11 株式会社村田制作所 电感电容滤波器
CN2472352Y (zh) 2001-03-22 2002-01-16 尤大千 分布式级联l－c一体化滤波器
JP4245930B2 (ja) 2003-01-30 2009-04-02 日置電機株式会社 分布定数型フィルタ素子
JP2007067800A (ja) 2005-08-31 2007-03-15 Tdk Corp Ｌｃ複合素子
NZ575304A (en) 2009-03-03 2011-02-25 Eaton Ind Co Series resonant power convertor with composite spiral wound inductor/capacitor
EP3269419A1 (en) * 2013-08-04 2018-01-17 Greatbatch Ltd. Multilayer planar spiral inductor filter for medical, therapeutic or diagnostic applications
US11831290B2 (en) * 2017-07-25 2023-11-28 Wjlp Company Inc. Inductive-capacitive filters and associated systems and methods
WO2019023325A1 (en) 2017-07-25 2019-01-31 Wjlp Company Inc. INDUCTIVE-CAPACITIVE FILTERS AND ASSOCIATED SYSTEMS AND METHODS

Also Published As

Publication number Publication date
US20240106405A1 (en) 2024-03-28
EP3659255B1 (en) 2023-05-03
JP7231629B2 (ja) 2023-03-01
JP7591073B2 (ja) 2024-11-27
EP3659255A1 (en) 2020-06-03
US11183985B2 (en) 2021-11-23
EP4220956A3 (en) 2023-08-09
JP2020529177A (ja) 2020-10-01
US12537497B2 (en) 2026-01-27
EP4220956A2 (en) 2023-08-02
US20200366262A1 (en) 2020-11-19
WO2019023325A1 (en) 2019-01-31
CN110945784B (zh) 2023-08-22
EP3659255A4 (en) 2021-10-27
CN110945784A (zh) 2020-03-31
JP2023059922A (ja) 2023-04-27
JP2025024714A (ja) 2025-02-20

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