JPH0476422B2 - - Google Patents

Info

Publication number: JPH0476422B2
Authority: JP; Japan
Prior art keywords: inductance; alloy plate; magnetic; signal; pressure
Prior art date: 1985-04-18
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

Application number

JP8287085A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61240132A (ja

Inventor

Ichiro Yamashita

Hiroyuki Hase

Shinya Tokuono

Masayuki Wakamya

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1985-04-18

Filing date

1985-04-18

Publication date

1992-12-03

1985-04-18 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1985-04-18 Priority to JP8287085A priority Critical patent/JPS61240132A/ja

1986-04-18 Priority to EP86105368A priority patent/EP0204928B1/en

1986-04-18 Priority to US06/853,717 priority patent/US4812758A/en

1986-04-18 Priority to DE8686105368T priority patent/DE3680387D1/de

1986-10-25 Publication of JPS61240132A publication Critical patent/JPS61240132A/ja

1992-12-03 Publication of JPH0476422B2 publication Critical patent/JPH0476422B2/ja

Status Granted legal-status Critical Current

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)

JP8287085A 1985-04-18 1985-04-18 センサ検出方法 Granted JPS61240132A (ja)

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)

* Cited by examiner, † Cited by third party
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
2005-04-18	EXPY	Cancellation because of completion of term