JPH0476422B2 - - Google Patents
Info
- Publication number
- JPH0476422B2 JPH0476422B2 JP8287085A JP8287085A JPH0476422B2 JP H0476422 B2 JPH0476422 B2 JP H0476422B2 JP 8287085 A JP8287085 A JP 8287085A JP 8287085 A JP8287085 A JP 8287085A JP H0476422 B2 JPH0476422 B2 JP H0476422B2
- Authority
- JP
- Japan
- Prior art keywords
- inductance
- alloy plate
- magnetic
- signal
- pressure
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 15
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000005347 demagnetization Effects 0.000 description 12
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 11
- 230000008859 change Effects 0.000 description 11
- 238000005259 measurement Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000035699 permeability Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000005415 magnetization Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- G01D5/243—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 the phase or frequency of ac
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8287085A JPS61240132A (ja) | 1985-04-18 | 1985-04-18 | センサ検出方法 |
EP86105368A EP0204928B1 (en) | 1985-04-18 | 1986-04-18 | Exciting of magnetic field for amorphous-alloy sensor |
US06/853,717 US4812758A (en) | 1985-04-18 | 1986-04-18 | Method of operating an amorphous-magnetic-alloy sensor |
DE8686105368T DE3680387D1 (de) | 1985-04-18 | 1986-04-18 | Magnetfelderregung fuer amorphlegierungssensor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8287085A JPS61240132A (ja) | 1985-04-18 | 1985-04-18 | センサ検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61240132A JPS61240132A (ja) | 1986-10-25 |
JPH0476422B2 true JPH0476422B2 (sv) | 1992-12-03 |
Family
ID=13786335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8287085A Granted JPS61240132A (ja) | 1985-04-18 | 1985-04-18 | センサ検出方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61240132A (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6983657B1 (en) * | 1999-09-02 | 2006-01-10 | Sanyo Electric Co., Ltd. | Load detecting system and automatic washing machine equipped with a system for detecting the magnitude of the load acting on a magnetostrictive element |
US7913569B2 (en) | 2007-12-11 | 2011-03-29 | Israel Aerospace Industries Ltd. | Magnetostrictive type strain sensing means and methods |
JP5642438B2 (ja) * | 2010-07-02 | 2014-12-17 | 日置電機株式会社 | 静電容量測定装置および静電容量測定方法 |
CN103454024B (zh) * | 2013-05-24 | 2016-01-13 | 招商局重庆交通科研设计院有限公司 | 基于逆磁致伸缩的混凝土桥梁钢筋张力测量方法 |
-
1985
- 1985-04-18 JP JP8287085A patent/JPS61240132A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61240132A (ja) | 1986-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |