ATE222021T1 - Induktives bauelement mit abstimmbarem magnetischen verhalten - Google Patents

Induktives bauelement mit abstimmbarem magnetischen verhalten

Info

Publication number
ATE222021T1
ATE222021T1 AT97102437T AT97102437T ATE222021T1 AT E222021 T1 ATE222021 T1 AT E222021T1 AT 97102437 T AT97102437 T AT 97102437T AT 97102437 T AT97102437 T AT 97102437T AT E222021 T1 ATE222021 T1 AT E222021T1
Authority
AT
Austria
Prior art keywords
inductive component
magnetic
magnetic behavior
tunable magnetic
magnetic core
Prior art date
Application number
AT97102437T
Other languages
English (en)
Inventor
Mauricio Esguerra
Helko Meuche
Original Assignee
Epcos Ag
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 Epcos Ag filed Critical Epcos Ag
Application granted granted Critical
Publication of ATE222021T1 publication Critical patent/ATE222021T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
    • 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
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Treatment Devices (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Heads (AREA)
AT97102437T 1996-03-18 1997-02-14 Induktives bauelement mit abstimmbarem magnetischen verhalten ATE222021T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19610541 1996-03-18

Publications (1)

Publication Number Publication Date
ATE222021T1 true ATE222021T1 (de) 2002-08-15

Family

ID=7788596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97102437T ATE222021T1 (de) 1996-03-18 1997-02-14 Induktives bauelement mit abstimmbarem magnetischen verhalten

Country Status (8)

Country Link
US (1) US5939965A (de)
EP (1) EP0797223B1 (de)
JP (1) JPH09260147A (de)
KR (1) KR100417043B1 (de)
AT (1) ATE222021T1 (de)
CA (1) CA2200172A1 (de)
DE (1) DE59707893D1 (de)
TW (1) TW402726B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3613102B2 (ja) * 1999-12-14 2005-01-26 日本電気株式会社 フレーム構成方法、フレーム構成装置およびフレーム構成転送システム
NO321594B1 (no) * 2004-06-16 2006-06-06 Magtech As Kraftforsyningsstyringssystem og fremgangsmåte for styring av et kraftforsyningssystem med variabel resistiv last

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976818C (de) * 1952-09-10 1964-05-06 Telefunken Patent Spannungsabhaengiger Scheinwiderstand
FR85611E (fr) * 1964-02-06 1965-09-17 Bull Sa Machines Dispositifs à impédance variable
JPS5851406B2 (ja) * 1977-09-07 1983-11-16 株式会社東芝 半導体回路
JPS6023947Y2 (ja) * 1980-02-26 1985-07-17 ティーディーケイ株式会社 インダクタンス素子
US4456900A (en) * 1980-05-23 1984-06-26 Tdk Electronics Co., Ltd. High frequency coil
GB2100935B (en) * 1981-07-09 1984-11-21 Plessey Co Plc Improvements relating to electrical transformers.
US5015975A (en) * 1988-08-19 1991-05-14 Murata Manufacturing Co., Ltd. Noise filter
JPH03150811A (ja) * 1989-11-08 1991-06-27 Kawasaki Steel Corp 可変インダクタンス素子
US5374907A (en) * 1992-03-05 1994-12-20 Matsushita Electric Industrial Co., Ltd. Chip type of noise suppressing filter for suppressing noise electromagnetically generated and method for manufacturing the filter

Also Published As

Publication number Publication date
EP0797223A1 (de) 1997-09-24
CA2200172A1 (en) 1997-09-18
EP0797223B1 (de) 2002-08-07
JPH09260147A (ja) 1997-10-03
TW402726B (en) 2000-08-21
KR970067406A (ko) 1997-10-13
DE59707893D1 (de) 2002-09-12
KR100417043B1 (ko) 2004-03-19
US5939965A (en) 1999-08-17
MX9702017A (es) 1997-09-30

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Legal Events

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