JPS5350424A - Production method of transformer core - Google Patents

Production method of transformer core

Info

Publication number
JPS5350424A
JPS5350424A JP12575276A JP12575276A JPS5350424A JP S5350424 A JPS5350424 A JP S5350424A JP 12575276 A JP12575276 A JP 12575276A JP 12575276 A JP12575276 A JP 12575276A JP S5350424 A JPS5350424 A JP S5350424A
Authority
JP
Japan
Prior art keywords
production method
transformer core
ferrite
electolytic
confronted
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
JP12575276A
Other languages
Japanese (ja)
Inventor
Kenichi Fujimura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12575276A priority Critical patent/JPS5350424A/en
Publication of JPS5350424A publication Critical patent/JPS5350424A/en
Pending legal-status Critical Current

Links

Landscapes

  • Coils Or Transformers For Communication (AREA)

Abstract

PURPOSE: To improve characteristic by reducing joint gap in such a manner that jointing surface of a pair of ferrite chip is polished and applied electolytic etching then both ferrite chips are confronted to form closed magnetic path.
COPYRIGHT: (C)1978,JPO&Japio
JP12575276A 1976-10-19 1976-10-19 Production method of transformer core Pending JPS5350424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12575276A JPS5350424A (en) 1976-10-19 1976-10-19 Production method of transformer core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12575276A JPS5350424A (en) 1976-10-19 1976-10-19 Production method of transformer core

Publications (1)

Publication Number Publication Date
JPS5350424A true JPS5350424A (en) 1978-05-08

Family

ID=14917923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12575276A Pending JPS5350424A (en) 1976-10-19 1976-10-19 Production method of transformer core

Country Status (1)

Country Link
JP (1) JPS5350424A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012713A (en) * 1983-07-01 1985-01-23 Toshiba Corp Manufacture of magnetic core
JP2012004551A (en) * 2010-05-19 2012-01-05 Sumitomo Electric Ind Ltd Dust core, and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012713A (en) * 1983-07-01 1985-01-23 Toshiba Corp Manufacture of magnetic core
JP2012004551A (en) * 2010-05-19 2012-01-05 Sumitomo Electric Ind Ltd Dust core, and method of manufacturing the same

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