CN116685856A - 发电元件、磁传感器、编码器及电动机 - Google Patents

发电元件、磁传感器、编码器及电动机 Download PDF

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Publication number
CN116685856A
CN116685856A CN202180087264.3A CN202180087264A CN116685856A CN 116685856 A CN116685856 A CN 116685856A CN 202180087264 A CN202180087264 A CN 202180087264A CN 116685856 A CN116685856 A CN 116685856A
Authority
CN
China
Prior art keywords
magnetic
magnetic field
power generating
generating element
magnetic flux
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
CN202180087264.3A
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English (en)
Chinese (zh)
Inventor
中村嘉智
宫本佳典
吉田真一郎
鸟居久范
武舍武史
二村政范
上田静香
野口琢也
目片敏男
久保勇治
长谷川仁
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=82447004&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN116685856(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN116685856A publication Critical patent/CN116685856A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/028—Electrodynamic magnetometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00—Galvanomagnetic devices
    • H10N50/10—Magnetoresistive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
CN202180087264.3A 2021-01-12 2021-12-27 发电元件、磁传感器、编码器及电动机 Pending CN116685856A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP2021/000651 WO2022153356A1 (ja) 2021-01-12 2021-01-12 発電素子、磁気センサおよびエンコーダ
JPPCT/JP2021/000651 2021-01-12
PCT/JP2021/048657 WO2022153861A1 (ja) 2021-01-12 2021-12-27 発電素子、磁気センサ、エンコーダおよびモータ

Publications (1)

Publication Number Publication Date
CN116685856A true CN116685856A (zh) 2023-09-01

Family

ID=82447004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180087264.3A Pending CN116685856A (zh) 2021-01-12 2021-12-27 发电元件、磁传感器、编码器及电动机

Country Status (5)

Country Link
US (1) US11913813B2 (https=)
JP (1) JP7109713B1 (https=)
CN (1) CN116685856A (https=)
DE (1) DE112021005758T5 (https=)
WO (2) WO2022153356A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7378586B2 (ja) * 2020-04-01 2023-11-13 三菱電機株式会社 発電素子、これを用いた磁気センサ、エンコーダおよびモータ
JP7471519B2 (ja) * 2021-05-18 2024-04-19 三菱電機株式会社 発電モジュール
JP2024128678A (ja) 2023-03-10 2024-09-24 オリエンタルモーター株式会社 パルス信号発生器およびエンコーダ
WO2024257402A1 (ja) * 2023-06-14 2024-12-19 三菱電機株式会社 発電素子、これを用いた磁気センサ及びエンコーダー
JPWO2025158493A1 (https=) * 2024-01-22 2025-07-31
JP7717305B1 (ja) * 2024-01-22 2025-08-01 三菱電機株式会社 振動発電モジュール及び振動発電装置
WO2025158490A1 (ja) * 2024-01-22 2025-07-31 三菱電機株式会社 発電モジュール、発電装置、及び環境センサ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634129A (en) * 1979-08-24 1981-04-06 Matsushita Electric Ind Co Ltd Magnetic head
US4374403A (en) 1979-06-27 1983-02-15 Matsushita Electric Industrial Co., Ltd. Magnetic recording and reproducing system
JPS567221A (en) 1979-06-27 1981-01-24 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
JPS6349947Y2 (https=) 1986-05-09 1988-12-22
JPS62264078A (ja) 1986-05-12 1987-11-17 Fujitsu Ltd 磁気ブラシ現像装置
JP3679907B2 (ja) 1997-09-18 2005-08-03 Ｈｓｔ株式会社 パルス信号発生装置
JP2006073974A (ja) 2004-09-03 2006-03-16 Taiji Takemura 磁気センサ
JP5132210B2 (ja) * 2007-07-09 2013-01-30 キヤノン株式会社 磁気検出素子及び検出方法
JP2011089916A (ja) * 2009-10-23 2011-05-06 Seiko Epson Corp アンテナ内蔵式電子時計
US9494556B2 (en) * 2012-01-13 2016-11-15 Polyresearch Ag Active mechanical force and axial load sensor
CN105074474B (zh) 2013-02-22 2017-12-29 三菱电机株式会社 转速检测器
CN106663964B (zh) * 2014-10-31 2019-10-25 松下知识产权经营株式会社 异物检测装置
JP6514515B2 (ja) * 2015-02-03 2019-05-15 浜松光電株式会社 起電力発生装置
WO2017174099A1 (de) 2016-04-08 2017-10-12 Thomas Theil Wieganddraht-anordnung, sowie verfahren zur herstellung derselben
JP2018132432A (ja) 2017-02-16 2018-08-23 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
CN209927881U (zh) 2017-03-21 2020-01-10 三菱电机株式会社 转速检测器
JP7021839B2 (ja) * 2018-01-31 2022-02-17 ヒロセ電機株式会社 磁気センサ
US12066454B2 (en) 2018-03-28 2024-08-20 Nikon Corporation Encoder device and manufacturing method thereof, drive device, stage device, and robot device
JP6976287B2 (ja) * 2019-05-20 2021-12-08 ヒロセ電機株式会社 回転検出装置
JP7378586B2 (ja) * 2020-04-01 2023-11-13 三菱電機株式会社 発電素子、これを用いた磁気センサ、エンコーダおよびモータ

Also Published As

Publication number Publication date
WO2022153861A1 (ja) 2022-07-21
JP7109713B1 (ja) 2022-07-29
DE112021005758T5 (de) 2023-11-09
JPWO2022153861A1 (https=) 2022-07-21
WO2022153356A1 (ja) 2022-07-21
US11913813B2 (en) 2024-02-27
US20230392962A1 (en) 2023-12-07

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