JPWO2022230652A5 - - Google Patents
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- Publication number
- JPWO2022230652A5 JPWO2022230652A5 JP2023517420A JP2023517420A JPWO2022230652A5 JP WO2022230652 A5 JPWO2022230652 A5 JP WO2022230652A5 JP 2023517420 A JP2023517420 A JP 2023517420A JP 2023517420 A JP2023517420 A JP 2023517420A JP WO2022230652 A5 JPWO2022230652 A5 JP WO2022230652A5
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetically sensitive
- magnetic member
- power generation
- generation element
- 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
- 238000010248 power generation Methods 0.000 claims description 131
- 238000004804 winding Methods 0.000 claims description 59
- 230000008859 change Effects 0.000 claims description 55
- 230000005415 magnetization Effects 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 43
- 239000000696 magnetic material Substances 0.000 claims description 33
- 230000005330 Barkhausen effect Effects 0.000 claims description 32
- 239000010409 thin film Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 description 32
- 239000000758 substrate Substances 0.000 description 22
- 229910000859 α-Fe Inorganic materials 0.000 description 16
- 230000002093 peripheral effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000010408 film Substances 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 229910008423 Si—B Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005324 grain boundary diffusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021073968 | 2021-04-26 | ||
| PCT/JP2022/017528 WO2022230652A1 (ja) | 2021-04-26 | 2022-04-11 | 発電素子、エンコーダ、磁性部材の製造方法および信号取得方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022230652A1 JPWO2022230652A1 (https=) | 2022-11-03 |
| JPWO2022230652A5 true JPWO2022230652A5 (https=) | 2024-02-01 |
Family
ID=83847529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023517420A Pending JPWO2022230652A1 (https=) | 2021-04-26 | 2022-04-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240200987A1 (https=) |
| JP (1) | JPWO2022230652A1 (https=) |
| CN (1) | CN117203502A (https=) |
| DE (1) | DE112022002326T5 (https=) |
| WO (1) | WO2022230652A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024075465A1 (ja) * | 2022-10-04 | 2024-04-11 | パナソニックＩｐマネジメント株式会社 | 発電素子、発電システムおよびエンコーダ |
| JP2024107939A (ja) * | 2023-01-30 | 2024-08-09 | 富士電機株式会社 | エンコーダシステム |
| JPWO2024202919A1 (https=) * | 2023-03-28 | 2024-10-03 | ||
| WO2024252862A1 (ja) * | 2023-06-08 | 2024-12-12 | パナソニックＩｐマネジメント株式会社 | 複合磁性部材、発電素子、発電システムおよびエンコーダ |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840898A (en) * | 1972-12-29 | 1974-10-08 | Ibm | Self-biased magnetoresistive sensor |
| JPS5489299A (en) * | 1977-12-27 | 1979-07-16 | Niles Parts Co Ltd | Magnetism sensing wire and its preparation |
| JPS5816158Y2 (ja) * | 1978-02-06 | 1983-04-01 | ナイルス部品株式会社 | 感磁ワイヤを利用したランプ断線検出装置 |
| JPS57175908A (en) * | 1981-04-23 | 1982-10-29 | Sanwa Denki Seisakusho:Kk | Detecting device |
| JPS5818176A (ja) * | 1981-07-24 | 1983-02-02 | Matsushita Electric Ind Co Ltd | 薄膜磁気センサの製造方法 |
| JP2724014B2 (ja) * | 1990-01-25 | 1998-03-09 | 日本電気ホームエレクトロニクス株式会社 | 磁気ヘッドおよびその製造方法 |
| US5166613A (en) * | 1990-11-06 | 1992-11-24 | Southwest Research Institute | Method and apparatus for mapping stress within ferrromagnetic materials by analyzing Barkhausen noise formed by the introduction of magnetic fields |
| JP2517893Y2 (ja) * | 1990-11-26 | 1996-11-20 | 株式会社トーキン | パルス発生装置 |
| EP0725936A1 (en) * | 1994-08-28 | 1996-08-14 | Koninklijke Philips Electronics N.V. | Magnetic field detector device |
| JPH0933548A (ja) * | 1995-07-24 | 1997-02-07 | Unitika Ltd | 回転センサ |
| JP2000030939A (ja) * | 1998-07-14 | 2000-01-28 | Hirose Cherry Precision:Kk | 磁性素子およびその製造方法 |
| JP3106144B2 (ja) * | 1999-03-30 | 2000-11-06 | 昭 松下 | 複合磁性体の起電力発生装置 |
| JP2001221839A (ja) * | 2000-02-09 | 2001-08-17 | Tdk Corp | 磁界センサ |
| JP2004206378A (ja) * | 2002-12-25 | 2004-07-22 | Nhk Spring Co Ltd | 磁気マーカーと、それを用いた物品監視装置 |
| JP2006073974A (ja) * | 2004-09-03 | 2006-03-16 | Taiji Takemura | 磁気センサ |
| JP2006114857A (ja) * | 2004-10-18 | 2006-04-27 | Noge Denki Kogyo:Kk | 感磁性ワイヤの製造方法 |
| JP2009147778A (ja) * | 2007-12-17 | 2009-07-02 | Mabuchi Motor Co Ltd | パルス信号発生装置、回転機、制御装置およびパワーウィンド制御装置 |
| JP5664304B2 (ja) * | 2011-02-09 | 2015-02-04 | 三菱電機株式会社 | 磁気式位置検出装置 |
| JP2014171044A (ja) * | 2013-03-01 | 2014-09-18 | Yokohama National Univ | 電気パルス発生装置、及び電気パルス発生装方法 |
| JP6514515B2 (ja) * | 2015-02-03 | 2019-05-15 | 浜松光電株式会社 | 起電力発生装置 |
| DE102016123210A1 (de) * | 2016-12-01 | 2018-06-07 | Centitech Gmbh | Spannungsgenerator |
| CN111130274B (zh) * | 2018-11-01 | 2021-09-17 | 台达电子工业股份有限公司 | 旋转检测装置及其适用的编码器与马达 |
| JP7308091B2 (ja) * | 2019-07-30 | 2023-07-13 | オリエンタルモーター株式会社 | 回転検出装置 |
-
2022
- 2022-04-11 JP JP2023517420A patent/JPWO2022230652A1/ja active Pending
- 2022-04-11 US US18/555,516 patent/US20240200987A1/en active Pending
- 2022-04-11 CN CN202280030061.5A patent/CN117203502A/zh active Pending
- 2022-04-11 WO PCT/JP2022/017528 patent/WO2022230652A1/ja not_active Ceased
- 2022-04-11 DE DE112022002326.0T patent/DE112022002326T5/de active Pending
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