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
Links
- 230000001788 irregular Effects 0.000 description 1
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)
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 |
-
1988
- 1988-01-09 JP JP138788U patent/JPH01106152U/ja active Pending
Cited By (6)
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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