TW283780B - - Google Patents

Info

Publication number
TW283780B
TW283780B TW085101382A TW85101382A TW283780B TW 283780 B TW283780 B TW 283780B TW 085101382 A TW085101382 A TW 085101382A TW 85101382 A TW85101382 A TW 85101382A TW 283780 B TW283780 B TW 283780B
Authority
TW
Taiwan
Application number
TW085101382A
Original Assignee
Murata Manufacturing Co
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
Priority claimed from JP7017160A external-priority patent/JP3063557B2/ja
Priority claimed from JP07018076A external-priority patent/JP3106892B2/ja
Application filed by Murata Manufacturing Co filed Critical Murata Manufacturing Co
Application granted granted Critical
Publication of TW283780B publication Critical patent/TW283780B/zh

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/12—Ignition, e.g. for IC engines
    • 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
    • H01F27/33—Arrangements for noise damping
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
TW085101382A 1995-02-03 1996-02-02 TW283780B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7017160A JP3063557B2 (ja) 1995-02-03 1995-02-03 チョークコイル
JP07018076A JP3106892B2 (ja) 1995-02-06 1995-02-06 チョークコイル

Publications (1)

Publication Number Publication Date
TW283780B true TW283780B (zh) 1996-08-21

Family

ID=26353645

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085101382A TW283780B (zh) 1995-02-03 1996-02-02

Country Status (5)

Country Link
US (1) US5635890A (zh)
KR (1) KR100212389B1 (zh)
CN (1) CN1093313C (zh)
DE (1) DE19603784C2 (zh)
TW (1) TW283780B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3063619B2 (ja) * 1996-05-20 2000-07-12 株式会社村田製作所 チョークコイル
JP3063653B2 (ja) * 1996-12-09 2000-07-12 株式会社村田製作所 チョークコイル
US6218913B1 (en) 1998-02-18 2001-04-17 Curtis Industries, A Division Of Powers Holatings, Inc. Coaxial toroid EMI filter with discrete capacitors surrounding conductors
TW413825B (en) * 1998-07-01 2000-12-01 Matsushita Electric Ind Co Ltd Line filter
US6617814B1 (en) 2001-04-11 2003-09-09 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US6987372B1 (en) 2001-04-11 2006-01-17 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US7132812B1 (en) 2001-04-11 2006-11-07 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
TWI334612B (en) * 2004-10-15 2010-12-11 Delta Electronics Inc Emi filter
TWI254951B (en) * 2005-05-13 2006-05-11 Delta Electronics Inc A choke coil
JP5527121B2 (ja) * 2010-09-09 2014-06-18 株式会社豊田自動織機 誘導機器の放熱構造
US10842563B2 (en) 2013-03-15 2020-11-24 Covidien Lp System and method for power control of electrosurgical resonant inverters
US9642670B2 (en) 2013-10-29 2017-05-09 Covidien Lp Resonant inverter with a common mode choke
JP6942963B2 (ja) * 2017-01-12 2021-09-29 株式会社豊田自動織機 車載用流体機械
DE102017205004B4 (de) 2017-03-24 2022-12-08 Siemens Aktiengesellschaft Leistungsschalter
WO2018192670A1 (en) 2017-04-21 2018-10-25 Vacon Oy Resonance damping element and power converter with the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015674A (en) * 1927-08-17 1935-10-01 Harvey C Hayes Sound receiver
JPS56150807A (en) * 1980-04-22 1981-11-21 Tdk Corp Coil device
JPH04106911A (ja) * 1990-08-25 1992-04-08 Murata Mfg Co Ltd コモンモードチョークコイル
DE4307582A1 (en) * 1992-03-10 1993-09-16 Max Co Ltd Printer or plotter with print head pin raised for movement over paper - uses electromagnet operating cord to cause rail to pivot through small angle to displace print head support arm and so raise pen clear of surface
US5382937A (en) * 1992-07-30 1995-01-17 Tdk Corporation Coil device
US5313176A (en) * 1992-10-30 1994-05-17 Motorola Lighting, Inc. Integrated common mode and differential mode inductor device
JP3099606B2 (ja) * 1993-10-07 2000-10-16 株式会社村田製作所 チョークコイル

Also Published As

Publication number Publication date
KR100212389B1 (ko) 1999-08-02
CN1093313C (zh) 2002-10-23
DE19603784C2 (de) 2000-05-25
KR960032522A (ko) 1996-09-17
CN1134028A (zh) 1996-10-23
US5635890A (en) 1997-06-03
DE19603784A1 (de) 1996-08-08

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent