DE2343539A1 - Duennfilmdrossel - Google Patents

Duennfilmdrossel

Info

Publication number
DE2343539A1
DE2343539A1 DE19732343539 DE2343539A DE2343539A1 DE 2343539 A1 DE2343539 A1 DE 2343539A1 DE 19732343539 DE19732343539 DE 19732343539 DE 2343539 A DE2343539 A DE 2343539A DE 2343539 A1 DE2343539 A1 DE 2343539A1
Authority
DE
Germany
Prior art keywords
film
ferromagnetic
conductor
films
permalloy
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.)
Pending
Application number
DE19732343539
Other languages
German (de)
English (en)
Inventor
Masanobu Hanazono
Kanji Kawakami
Sadami Tomita
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE2343539A1 publication Critical patent/DE2343539A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
    • H05K1/0233—Filters, inductors or a magnetic substance
    • 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
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Thin Magnetic Films (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE19732343539 1972-08-30 1973-08-29 Duennfilmdrossel Pending DE2343539A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8686372A JPS531468B2 (enrdf_load_stackoverflow) 1972-08-30 1972-08-30

Publications (1)

Publication Number Publication Date
DE2343539A1 true DE2343539A1 (de) 1974-04-04

Family

ID=13898640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732343539 Pending DE2343539A1 (de) 1972-08-30 1973-08-29 Duennfilmdrossel

Country Status (4)

Country Link
JP (1) JPS531468B2 (enrdf_load_stackoverflow)
DE (1) DE2343539A1 (enrdf_load_stackoverflow)
FR (1) FR2198233A1 (enrdf_load_stackoverflow)
NL (1) NL7311871A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538132A (en) * 1981-10-06 1985-08-27 Alps Electric Co., Ltd. Impedance converting transformer formed of conductors extending through a magnetic housing

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60208516A (ja) * 1984-03-31 1985-10-21 Shimizu Constr Co Ltd 水中コンクリ−ト打設装置
JPH0579923U (ja) * 1991-03-29 1993-10-29 株式会社トーキン トランス及びチョークコイル
DE4306655C2 (de) * 1992-03-04 1997-04-30 Toshiba Kawasaki Kk Verfahren zum Herstellen eines planaren Induktionselements
US5847634A (en) * 1997-07-30 1998-12-08 Lucent Technologies Inc. Article comprising an inductive element with a magnetic thin film
US6653573B2 (en) 2000-04-04 2003-11-25 Nec Tokin Corporation Wiring board comprising granular magnetic film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538132A (en) * 1981-10-06 1985-08-27 Alps Electric Co., Ltd. Impedance converting transformer formed of conductors extending through a magnetic housing

Also Published As

Publication number Publication date
FR2198233A1 (enrdf_load_stackoverflow) 1974-03-29
JPS531468B2 (enrdf_load_stackoverflow) 1978-01-19
NL7311871A (enrdf_load_stackoverflow) 1974-03-04
JPS4941849A (enrdf_load_stackoverflow) 1974-04-19

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