GB2112580B - A high frequency type coil device - Google Patents

A high frequency type coil device

Info

Publication number
GB2112580B
GB2112580B GB08227808A GB8227808A GB2112580B GB 2112580 B GB2112580 B GB 2112580B GB 08227808 A GB08227808 A GB 08227808A GB 8227808 A GB8227808 A GB 8227808A GB 2112580 B GB2112580 B GB 2112580B
Authority
GB
United Kingdom
Prior art keywords
high frequency
coil device
type coil
frequency type
type
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
Application number
GB08227808A
Other languages
English (en)
Other versions
GB2112580A (en
Inventor
Masato Suzuki
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.)
Toko Inc
Original Assignee
Toko Inc
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 Toko Inc filed Critical Toko Inc
Publication of GB2112580A publication Critical patent/GB2112580A/en
Application granted granted Critical
Publication of GB2112580B publication Critical patent/GB2112580B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • 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
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
GB08227808A 1981-10-02 1982-09-29 A high frequency type coil device Expired GB2112580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981147466U JPS5851412U (ja) 1981-10-02 1981-10-02 高周波コイル

Publications (2)

Publication Number Publication Date
GB2112580A GB2112580A (en) 1983-07-20
GB2112580B true GB2112580B (en) 1985-03-27

Family

ID=15431011

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227808A Expired GB2112580B (en) 1981-10-02 1982-09-29 A high frequency type coil device

Country Status (5)

Country Link
US (1) US4427961A (https=)
JP (1) JPS5851412U (https=)
KR (1) KR890000357Y1 (https=)
DE (1) DE3235440A1 (https=)
GB (1) GB2112580B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3477438D1 (en) * 1984-03-23 1989-04-27 Siemens Ag Electronic component, in particular a chip inductance
JPS625618A (ja) * 1985-07-02 1987-01-12 Matsushita Electric Ind Co Ltd チツプ・インダクタ
US4656450A (en) * 1986-05-12 1987-04-07 Northern Telecom Limited Transformer and ferrite core structure therefor
DE3618144A1 (de) * 1986-05-30 1987-12-10 Huettlinger Johann Leonhard Anordnung zum wickeln von filterspulen
JPH03222309A (ja) * 1990-01-26 1991-10-01 Musashino Tsuukou Kk 二重絶縁構造トランスおよびその組立方法
DE4209219B4 (de) * 1992-03-21 2005-08-04 Saurer Gmbh & Co. Kg Spulmaschine mit einem geschlossenen Transportsystem für Spulentransportteller
GB2296387B (en) * 1994-12-02 1999-10-13 Dale Electronics Low profile inductor/transformer component
JP2007194282A (ja) * 2006-01-17 2007-08-02 Sumida Corporation コイル部品
TW200847199A (en) * 2007-05-29 2008-12-01 Delta Electronics Inc Package structure for an inductance element
DE102007063170A1 (de) * 2007-12-19 2009-06-25 Würth Elektronik eiSos Gmbh & Co. KG Induktionsbauteil
CN102800461A (zh) * 2012-08-27 2012-11-28 温博 电感镇流器或变压器的改进型包覆结构
US10446309B2 (en) 2016-04-20 2019-10-15 Vishay Dale Electronics, Llc Shielded inductor and method of manufacturing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090907A (en) 1959-05-25 1963-05-21 Maeda Hisao Intermediate frequency transformer
US3601734A (en) 1969-08-13 1971-08-24 Gen Instrument Corp High q tunable if transformer coil assembly

Also Published As

Publication number Publication date
GB2112580A (en) 1983-07-20
US4427961A (en) 1984-01-24
KR890000357Y1 (ko) 1989-03-09
KR840001770U (ko) 1984-05-17
DE3235440A1 (de) 1983-05-05
JPS5851412U (ja) 1983-04-07
JPS6127150Y2 (https=) 1986-08-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee