DE3871961D1 - Entstoerfilter mit verteilten konstanten. - Google Patents

Entstoerfilter mit verteilten konstanten.

Info

Publication number
DE3871961D1
DE3871961D1 DE8888100395T DE3871961T DE3871961D1 DE 3871961 D1 DE3871961 D1 DE 3871961D1 DE 8888100395 T DE8888100395 T DE 8888100395T DE 3871961 T DE3871961 T DE 3871961T DE 3871961 D1 DE3871961 D1 DE 3871961D1
Authority
DE
Germany
Prior art keywords
emission control
control filter
distributed constants
constants
distributed
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.)
Expired - Lifetime
Application number
DE8888100395T
Other languages
English (en)
Other versions
DE3871961T3 (de
DE3871961T2 (de
Inventor
Takeshi Ikeda
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3871961D1 publication Critical patent/DE3871961D1/de
Publication of DE3871961T2 publication Critical patent/DE3871961T2/de
Publication of DE3871961T3 publication Critical patent/DE3871961T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/228—Terminals
    • H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled 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
    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter
    • 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
    • H01F27/2847—Sheets; Strips
    • 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
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • 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
    • H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/43—Electric condenser making
    • Y10T29/435—Solid dielectric type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filters And Equalizers (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Coils Or Transformers For Communication (AREA)
DE3871961T 1987-01-14 1988-01-13 Entstörfilter mit verteilten Konstanten. Expired - Fee Related DE3871961T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62004968A JP2770278B2 (ja) 1987-01-14 1987-01-14 ノイズ・フイルタ及びその製造方法

Publications (3)

Publication Number Publication Date
DE3871961D1 true DE3871961D1 (de) 1992-07-23
DE3871961T2 DE3871961T2 (de) 1992-12-03
DE3871961T3 DE3871961T3 (de) 2000-12-07

Family

ID=11598390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3871961T Expired - Fee Related DE3871961T3 (de) 1987-01-14 1988-01-13 Entstörfilter mit verteilten Konstanten.

Country Status (5)

Country Link
US (3) US4847575A (de)
EP (1) EP0275093B2 (de)
JP (1) JP2770278B2 (de)
KR (1) KR900008362B1 (de)
DE (1) DE3871961T3 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909528A1 (de) * 1988-03-23 1989-10-12 Murata Manufacturing Co Stoerschutzfilter
JP2826320B2 (ja) 1988-07-14 1998-11-18 毅 池田 ３端子型ノイズフィルタおよびその製造方法
JPH02174108A (ja) * 1988-12-26 1990-07-05 Murata Mfg Co Ltd ３端子コンデンサ
JPH0346225U (de) * 1989-09-12 1991-04-30
JPH0348918U (de) * 1989-09-20 1991-05-13
US5200720A (en) * 1990-11-27 1993-04-06 Sam Hwa Capacitor Co., Ltd. Emi bead core filter, process and apparatus thereof
US5448448A (en) * 1991-06-10 1995-09-05 Canon Kabushiki Kaisha Aluminum electrolytic capacitor device
JPH09293628A (ja) * 1996-04-17 1997-11-11 J C C Eng Kk コンデンサ及びその製造方法
US6118072A (en) * 1997-12-03 2000-09-12 Teledyne Technologies Incorp. Device having a flexible circuit disposed within a conductive tube and method of making same
TW499793B (en) * 2000-08-30 2002-08-21 Nec Tokin Corp Distributed constant type noise filter
US7541909B2 (en) 2002-02-08 2009-06-02 Metglas, Inc. Filter circuit having an Fe-based core
KR100635699B1 (ko) * 2002-07-31 2006-10-17 엔이씨 도낀 가부시끼가이샤 큰 직류 하에서도 발열이 적은 전송선로형 노이즈 필터
US7148768B2 (en) 2003-08-21 2006-12-12 Hioki Denki Kabushiki Kaisha Filter element
JP2005160058A (ja) * 2003-11-05 2005-06-16 Hioki Ee Corp フィルタ素子
JP4851126B2 (ja) * 2004-06-30 2012-01-11 日置電機株式会社 フィルタ素子
JP2006148762A (ja) * 2004-11-24 2006-06-08 Hioki Ee Corp フィルタ素子
US7656236B2 (en) 2007-05-15 2010-02-02 Teledyne Wireless, Llc Noise canceling technique for frequency synthesizer
US8179045B2 (en) 2008-04-22 2012-05-15 Teledyne Wireless, Llc Slow wave structure having offset projections comprised of a metal-dielectric composite stack
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes
CN116886065A (zh) * 2017-07-25 2023-10-13 Wjlp有限公司 电感-电容滤波器及相关联的***和方法
US11831290B2 (en) 2017-07-25 2023-11-28 Wjlp Company Inc. Inductive-capacitive filters and associated systems and methods
US11114232B2 (en) 2017-09-12 2021-09-07 Raycap IP Development Ltd Inductor assemblies

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000441A (en) * 1934-07-06 1935-05-07 Bell Telephone Labor Inc Filter
US2260296A (en) * 1939-09-29 1941-10-28 Bell Telephone Labor Inc Electrical filter
US2884605A (en) * 1953-09-11 1959-04-28 Cornell Dubilier Electric Electrical suppressor
GB934890A (en) * 1961-02-24 1963-08-21 Telephone Mfg Co Ltd Improvements in and relating to electric supply systems and apparatus
US3365632A (en) * 1966-06-14 1968-01-23 Gen Electric Wound capacitor
GB1220083A (en) * 1967-03-28 1971-01-20 Erie Technological Prod Ltd Improvements in or relating to electrical capacitors
US4048593A (en) * 1974-05-13 1977-09-13 Zillman Jack H Electrical component for providing integrated inductive-capacitive networks
JPS5212914U (de) * 1975-07-16 1977-01-29
JPS53106452A (en) * 1977-02-28 1978-09-16 Fujitsu Ltd Method of making capacitor
SE7702537L (sv) * 1977-03-07 1978-09-08 Aga Ab Forfarande och anordning for att rengora en lutande eller vertikal yta pa ett optiskt element
FR2383553A1 (fr) * 1977-03-09 1978-10-06 Siemens Sa Nouveau composant electronique susceptible de constituer au moins un filtre
JPS53164647U (de) * 1977-05-31 1978-12-23
JPS5483736A (en) 1977-12-16 1979-07-04 Matsushita Electric Ind Co Ltd Noise filter
JPS55148105A (en) * 1979-05-08 1980-11-18 Matsushita Electric Works Ltd Preparation of aggregate material
JPS5775416A (en) * 1980-10-29 1982-05-12 Fujitsu Ltd Method of wound type condenser
KR900007925B1 (ko) * 1983-05-18 1990-10-23 다게시 이게다 노이즈 필터
JPS6027212A (ja) * 1983-07-25 1985-02-12 Takeshi Ikeda ノイズ・フイルタ
JPS60174416A (ja) * 1984-02-20 1985-09-07 Nakajima Doukoushiyo:Kk 熱風加工器

Also Published As

Publication number Publication date
DE3871961T3 (de) 2000-12-07
DE3871961T2 (de) 1992-12-03
EP0275093B2 (de) 2000-06-21
EP0275093B1 (de) 1992-06-17
EP0275093A3 (en) 1989-07-26
US5030933A (en) 1991-07-09
KR880009480A (ko) 1988-09-15
US4847575A (en) 1989-07-11
US4870729A (en) 1989-10-03
JPS63174416A (ja) 1988-07-18
JP2770278B2 (ja) 1998-06-25
EP0275093A2 (de) 1988-07-20
KR900008362B1 (ko) 1990-11-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee