JPS5696811A - Film-shaped coil and manufacture thereof - Google Patents

Film-shaped coil and manufacture thereof

Info

Publication number
JPS5696811A
JPS5696811A JP7080A JP7080A JPS5696811A JP S5696811 A JPS5696811 A JP S5696811A JP 7080 A JP7080 A JP 7080A JP 7080 A JP7080 A JP 7080A JP S5696811 A JPS5696811 A JP S5696811A
Authority
JP
Japan
Prior art keywords
layer
conductor layer
shaped coil
film
printed
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
JP7080A
Other languages
Japanese (ja)
Inventor
Tatsuhiro Suzuki
Shinya Niizaki
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
Priority to JP7080A priority Critical patent/JPS5696811A/en
Publication of JPS5696811A publication Critical patent/JPS5696811A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type 
    • H01F17/0006Printed inductances
    • H01F17/0033Printed inductances with the coil helically wound around a magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

PURPOSE:To extend the range for forming an inductance as a solenoid having a magnetic core by printing and baking a lower conductor layer on an insulating substrate and printing and baking an upper conductor layer thereon while connecting both ends of the lower conductor layer through a magnetic member to one another. CONSTITUTION:The lower conductor layer 1a of predetermined shape is printed and baded on the insulating substrate of alumina or the like, and a ferrite magnetic material layer 4 having a window and a closed circuit is printed and baked thereon while projecting both ends of the layer 1a. Thereafter, the upper conductor layer 1b is similarly printed and baked on the layer 4 while connecting the layer 1b at the end to the layer 1a. Thus, a film-shaped coil formed of the layers 1a and 1b interposed with the layer 4 therebetween is formed, and a solenoid type film-shaped coil having a wide formable inductance range and being easily trimmed can be obtained.
JP7080A 1980-01-07 1980-01-07 Film-shaped coil and manufacture thereof Pending JPS5696811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7080A JPS5696811A (en) 1980-01-07 1980-01-07 Film-shaped coil and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7080A JPS5696811A (en) 1980-01-07 1980-01-07 Film-shaped coil and manufacture thereof

Publications (1)

Publication Number Publication Date
JPS5696811A true JPS5696811A (en) 1981-08-05

Family

ID=11463914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7080A Pending JPS5696811A (en) 1980-01-07 1980-01-07 Film-shaped coil and manufacture thereof

Country Status (1)

Country Link
JP (1) JPS5696811A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988063U (en) * 1982-12-07 1984-06-14 東レ株式会社 Self-aligning guide roller
EP0716432A1 (en) * 1994-12-02 1996-06-12 Philips Patentverwaltung GmbH Planar inductor
JP2019068033A (en) * 2017-09-28 2019-04-25 富士電機株式会社 Power distribution unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988063U (en) * 1982-12-07 1984-06-14 東レ株式会社 Self-aligning guide roller
EP0716432A1 (en) * 1994-12-02 1996-06-12 Philips Patentverwaltung GmbH Planar inductor
US6600403B1 (en) 1994-12-02 2003-07-29 Koninklijke Philips Electronics N.V. Planar inductor
US6722017B2 (en) 1994-12-02 2004-04-20 Koninklijke Philips Electronics N.V. Planar inductor
JP2019068033A (en) * 2017-09-28 2019-04-25 富士電機株式会社 Power distribution unit

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