JPH01106152U - - Google Patents

Info

Publication number
JPH01106152U
JPH01106152U JP138788U JP138788U JPH01106152U JP H01106152 U JPH01106152 U JP H01106152U JP 138788 U JP138788 U JP 138788U JP 138788 U JP138788 U JP 138788U JP H01106152 U JPH01106152 U JP H01106152U
Authority
JP
Japan
Prior art keywords
circular carrier
grooved circular
circumferential surface
grinding wheel
grooved
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
JP138788U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP138788U priority Critical patent/JPH01106152U/ja
Publication of JPH01106152U publication Critical patent/JPH01106152U/ja
Pending legal-status Critical Current

Links

JP138788U 1988-01-09 1988-01-09 Pending JPH01106152U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP138788U JPH01106152U (fr) 1988-01-09 1988-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP138788U JPH01106152U (fr) 1988-01-09 1988-01-09

Publications (1)

Publication Number Publication Date
JPH01106152U true JPH01106152U (fr) 1989-07-17

Family

ID=31201231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP138788U Pending JPH01106152U (fr) 1988-01-09 1988-01-09

Country Status (1)

Country Link
JP (1) JPH01106152U (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018225719A1 (fr) * 2017-06-06 2018-12-13 日立金属株式会社 Noyau de ferrite conique, son procédé et son dispositif de fabrication, et élément d'inductance l'utilisant

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018225719A1 (fr) * 2017-06-06 2018-12-13 日立金属株式会社 Noyau de ferrite conique, son procédé et son dispositif de fabrication, et élément d'inductance l'utilisant
CN110741455A (zh) * 2017-06-06 2020-01-31 日立金属株式会社 带锥形的铁氧体磁芯及其制造方法及装置、以及使用其的电感元件
JPWO2018225719A1 (ja) * 2017-06-06 2020-04-16 日立金属株式会社 テーパ付きフェライトコア、及びそれを製造する方法及び装置、並びにそれを用いたインダクタンス素子
EP3637447A4 (fr) * 2017-06-06 2021-03-10 Hitachi Metals, Ltd. Noyau de ferrite conique, son procédé et son dispositif de fabrication, et élément d'inductance l'utilisant
CN110741455B (zh) * 2017-06-06 2022-12-02 日立金属株式会社 电感元件、电感元件的制造方法以及电子笔
US11670450B2 (en) 2017-06-06 2023-06-06 Proterial, Ltd. Tapered ferrite core, its production method and apparatus, and inductance device comprising it

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