JPWO2022230651A1 - - Google Patents

Info

Publication number
JPWO2022230651A1
JPWO2022230651A1 JP2023517419A JP2023517419A JPWO2022230651A1 JP WO2022230651 A1 JPWO2022230651 A1 JP WO2022230651A1 JP 2023517419 A JP2023517419 A JP 2023517419A JP 2023517419 A JP2023517419 A JP 2023517419A JP WO2022230651 A1 JPWO2022230651 A1 JP WO2022230651A1
Authority
JP
Japan
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
JP2023517419A
Other versions
JPWO2022230651A5 (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
Publication of JPWO2022230651A1 publication Critical patent/JPWO2022230651A1/ja
Publication of JPWO2022230651A5 publication Critical patent/JPWO2022230651A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/4815—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals using a pulse wire sensor, e.g. Wiegand wire
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0304—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions adapted for large Barkhausen jumps or domain wall rotations, e.g. WIEGAND or MATTEUCCI effect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/06—Cores, Yokes, or armatures made from wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials
JP2023517419A 2021-04-26 2022-04-11 Pending JPWO2022230651A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021073976 2021-04-26
PCT/JP2022/017527 WO2022230651A1 (ja) 2021-04-26 2022-04-11 発電素子、エンコーダおよび磁性部材の製造方法

Publications (2)

Publication Number Publication Date
JPWO2022230651A1 true JPWO2022230651A1 (ja) 2022-11-03
JPWO2022230651A5 JPWO2022230651A5 (ja) 2024-02-01

Family

ID=83847510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023517419A Pending JPWO2022230651A1 (ja) 2021-04-26 2022-04-11

Country Status (4)

Country Link
EP (1) EP4332512A1 (ja)
JP (1) JPWO2022230651A1 (ja)
CN (1) CN117203503A (ja)
WO (1) WO2022230651A1 (ja)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10282194A (ja) * 1997-04-09 1998-10-23 Mitsubishi Electric Corp 磁気センサ及び感磁性ワイヤ用鉄−ニッケル系合金線材
JP3431471B2 (ja) * 1997-11-14 2003-07-28 株式会社ヒロセチェリープレシジョン パルス信号発生装置
JP2006073974A (ja) * 2004-09-03 2006-03-16 Taiji Takemura 磁気センサ
JP2006352750A (ja) * 2005-06-20 2006-12-28 Denso Corp アンテナコイル、それを用いた共振アンテナ及びカード型無線機
JP2012198067A (ja) 2011-03-18 2012-10-18 Hirose Electric Co Ltd 回転運動または周回運動を検出する運動検出装置
US9350216B2 (en) * 2012-12-28 2016-05-24 Quicksilver Controls, Inc. Integrated multi-turn absolute position sensor for high pole count motors
JP6514515B2 (ja) * 2015-02-03 2019-05-15 浜松光電株式会社 起電力発生装置
CN107076582B (zh) * 2015-04-23 2019-04-26 三菱电机株式会社 旋转检测装置及旋转检测装置的制造方法
US20190148043A1 (en) * 2016-04-08 2019-05-16 Thomas Theil Wiegand wire arrangement and method for the production thereof
WO2020250439A1 (ja) * 2019-06-14 2020-12-17 三菱電機株式会社 回転数検出器

Also Published As

Publication number Publication date
WO2022230651A1 (ja) 2022-11-03
EP4332512A1 (en) 2024-03-06
CN117203503A (zh) 2023-12-08

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230922