CN119604738A - 应变计 - Google Patents

应变计 Download PDF

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Publication number
CN119604738A
CN119604738A CN202380056014.2A CN202380056014A CN119604738A CN 119604738 A CN119604738 A CN 119604738A CN 202380056014 A CN202380056014 A CN 202380056014A CN 119604738 A CN119604738 A CN 119604738A
Authority
CN
China
Prior art keywords
resistor
strain gauge
film thickness
sensitivity
strain
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
CN202380056014.2A
Other languages
English (en)
Chinese (zh)
Inventor
户田慎也
浅川寿昭
北村厚
丹羽真一
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.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi Inc
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 by MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Publication of CN119604738A publication Critical patent/CN119604738A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
    • G01B7/20—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance formed by printed-circuit technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CN202380056014.2A 2022-08-05 2023-08-01 应变计 Pending CN119604738A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-125250 2022-08-05
JP2022125250A JP2024021996A (ja) 2022-08-05 2022-08-05 ひずみゲージ
PCT/JP2023/028168 WO2024029538A1 (ja) 2022-08-05 2023-08-01 ひずみゲージ

Publications (1)

Publication Number Publication Date
CN119604738A true CN119604738A (zh) 2025-03-11

Family

ID=89849390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380056014.2A Pending CN119604738A (zh) 2022-08-05 2023-08-01 应变计

Country Status (5)

Country Link
US (1) US20260036474A1 (cg-RX-API-DMAC7.html)
EP (1) EP4567370A1 (cg-RX-API-DMAC7.html)
JP (1) JP2024021996A (cg-RX-API-DMAC7.html)
CN (1) CN119604738A (cg-RX-API-DMAC7.html)
WO (1) WO2024029538A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4272426A4 (en) 2021-06-30 2024-07-03 Samsung Electronics Co., Ltd. METHOD AND ELECTRONIC DEVICE FOR SLOW-MOTION VIDEO

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4482250B2 (ja) * 2001-07-19 2010-06-16 本田技研工業株式会社 圧力感度及び温度感度を低減したひずみゲージ及びその設計方法
JP6084393B2 (ja) 2012-08-08 2017-02-22 公益財団法人電磁材料研究所 歪センサおよび歪の測定方法
US11339775B2 (en) 2016-07-25 2022-05-24 Repligen Corporation Alternating tangential flow rapid harvesting
DE102016113956A1 (de) * 2016-07-28 2018-02-01 Leibniz-Institut Für Neue Materialien Gemeinnützige Gmbh Vorrichtung mit einer strukturierten Beschichtung
JP7189240B2 (ja) * 2021-01-18 2022-12-13 ミネベアミツミ株式会社 ひずみゲージ
CN113644414B (zh) * 2021-07-08 2022-05-06 大连理工大学 天线装置及其制备方法、以及通信装置

Also Published As

Publication number Publication date
WO2024029538A1 (ja) 2024-02-08
US20260036474A1 (en) 2026-02-05
EP4567370A1 (en) 2025-06-11
JP2024021996A (ja) 2024-02-16

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