TW434590B - Transformer - Google Patents

Transformer Download PDF

Info

Publication number
TW434590B
TW434590B TW088113909A TW88113909A TW434590B TW 434590 B TW434590 B TW 434590B TW 088113909 A TW088113909 A TW 088113909A TW 88113909 A TW88113909 A TW 88113909A TW 434590 B TW434590 B TW 434590B
Authority
TW
Taiwan
Prior art keywords
transformer
patent application
impedance
transmission line
group
Prior art date
Application number
TW088113909A
Other languages
English (en)
Chinese (zh)
Inventor
Takashi Hatauchi
Toshio Takahashi
Yutaka Yamamoto
Teruhiro Makino
Toshiro Sato
Original Assignee
Alps Electric Co Ltd
Toshiro Sato
Yamazawa Kiyoto
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 Alps Electric Co Ltd, Toshiro Sato, Yamazawa Kiyoto filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of TW434590B publication Critical patent/TW434590B/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08High-leakage transformers or inductances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342Oxides
    • H01F1/344Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08High-leakage transformers or inductances
    • H01F38/10Ballasts, e.g. for discharge lamps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • H01F41/0246Manufacturing of magnetic circuits by moulding or by pressing powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
TW088113909A 1998-09-03 1999-08-13 Transformer TW434590B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10250083A JP2000077246A (ja) 1998-09-03 1998-09-03 変成器

Publications (1)

Publication Number Publication Date
TW434590B true TW434590B (en) 2001-05-16

Family

ID=17202565

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088113909A TW434590B (en) 1998-09-03 1999-08-13 Transformer

Country Status (3)

Country Link
JP (1) JP2000077246A (ja)
KR (1) KR20000022812A (ja)
TW (1) TW434590B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103077807B (zh) * 2011-10-26 2016-05-18 Tdk株式会社 铁氧体铁芯和变压器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5784114A (en) * 1980-11-14 1982-05-26 Fuji Electric Co Ltd Zero phase current transformer
JP3162692B2 (ja) * 1989-10-16 2001-05-08 株式会社リコー インダクター及びトランス
JPH03252109A (ja) * 1990-02-28 1991-11-11 Mitsumi Electric Co Ltd 偏平トランス
JP3071395B2 (ja) * 1995-12-19 2000-07-31 日立電子サービス株式会社 信号ケーブル用サージ阻止トランスおよびこれを用いた信号ケーブル接続構造

Also Published As

Publication number Publication date
JP2000077246A (ja) 2000-03-14
KR20000022812A (ko) 2000-04-25

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees