CN110945784B - 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
CN110945784B
CN110945784B CN201880048147.4A CN201880048147A CN110945784B CN 110945784 B CN110945784 B CN 110945784B CN 201880048147 A CN201880048147 A CN 201880048147A CN 110945784 B CN110945784 B CN 110945784B
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CN
China
Prior art keywords
insulating
conductive
inductor
strip
filter
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CN201880048147.4A
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English (en)
Chinese (zh)
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CN110945784A (zh
Inventor
韦曼·约翰·伦德奎斯特
玛丽·伊丽莎白·克拉克
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Wjlp Ltd
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Wjlp Ltd
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Priority to CN202311050720.4A priority Critical patent/CN116886065A/zh
Publication of CN110945784A publication Critical patent/CN110945784A/zh
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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
    • H03H7/1766—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
    • 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)
CN201880048147.4A 2017-07-25 2018-07-25 电感-电容滤波器及相关联的系统和方法 Active CN110945784B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311050720.4A 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

Applications Claiming Priority (3)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202311050720.4A Division 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

Publications (2)

Publication Number Publication Date
CN110945784A CN110945784A (zh) 2020-03-31
CN110945784B true CN110945784B (zh) 2023-08-22

Family

ID=65040341

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (5)

Country Link
US (2) US11183985B2 (https=)
EP (2) EP3659255B1 (https=)
JP (3) JP7231629B2 (https=)
CN (2) CN110945784B (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
US11831290B2 (en) * 2017-07-25 2023-11-28 Wjlp Company Inc. Inductive-capacitive filters and associated systems and methods
US11183985B2 (en) 2017-07-25 2021-11-23 Wjlp Company Inc. Inductive-capacitive filters and associated systems and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05121987A (ja) * 1991-10-29 1993-05-18 Takeshi Ikeda 共振フイルタ
US5337028A (en) * 1992-05-27 1994-08-09 Sundstrand Corporation Multilayered distributed filter

Family Cites Families (25)

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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
JPH05251267A (ja) * 1992-03-06 1993-09-28 Okaya Electric Ind Co Ltd 複合電子部品
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
US6476689B1 (en) * 1999-09-21 2002-11-05 Murata Manufacturing Co., Ltd. LC filter with capacitor electrode plate not interfering with flux of two coils
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
US11183985B2 (en) 2017-07-25 2021-11-23 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05121987A (ja) * 1991-10-29 1993-05-18 Takeshi Ikeda 共振フイルタ
US5337028A (en) * 1992-05-27 1994-08-09 Sundstrand Corporation Multilayered distributed filter

Also Published As

Publication number Publication date
US11183985B2 (en) 2021-11-23
WO2019023325A1 (en) 2019-01-31
EP3659255A4 (en) 2021-10-27
CN110945784A (zh) 2020-03-31
JP2023059922A (ja) 2023-04-27
JP2025024714A (ja) 2025-02-20
US20240106405A1 (en) 2024-03-28
EP4220956A2 (en) 2023-08-02
US20200366262A1 (en) 2020-11-19
JP7231629B2 (ja) 2023-03-01
EP4220956A3 (en) 2023-08-09
JP2020529177A (ja) 2020-10-01
JP7591073B2 (ja) 2024-11-27
EP3659255A1 (en) 2020-06-03
EP3659255B1 (en) 2023-05-03
CN116886065A (zh) 2023-10-13
US12537497B2 (en) 2026-01-27

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