JPS57122302A - Position detector for magnetic body - Google Patents
Position detector for magnetic bodyInfo
- Publication number
- JPS57122302A JPS57122302A JP764781A JP764781A JPS57122302A JP S57122302 A JPS57122302 A JP S57122302A JP 764781 A JP764781 A JP 764781A JP 764781 A JP764781 A JP 764781A JP S57122302 A JPS57122302 A JP S57122302A
- Authority
- JP
- Japan
- Prior art keywords
- amplifiers
- coils
- displacement
- same polarity
- magnetized
- 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.)
- Granted
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
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP764781A JPS57122302A (en) | 1981-01-21 | 1981-01-21 | Position detector for magnetic body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP764781A JPS57122302A (en) | 1981-01-21 | 1981-01-21 | Position detector for magnetic body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57122302A true JPS57122302A (en) | 1982-07-30 |
| JPS632321B2 JPS632321B2 (enrdf_load_stackoverflow) | 1988-01-18 |
Family
ID=11671610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP764781A Granted JPS57122302A (en) | 1981-01-21 | 1981-01-21 | Position detector for magnetic body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57122302A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024298A (ja) * | 1983-07-18 | 1985-02-06 | Kobe Steel Ltd | 被ふくア−ク溶接棒の偏心測定方法 |
-
1981
- 1981-01-21 JP JP764781A patent/JPS57122302A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024298A (ja) * | 1983-07-18 | 1985-02-06 | Kobe Steel Ltd | 被ふくア−ク溶接棒の偏心測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS632321B2 (enrdf_load_stackoverflow) | 1988-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4716773A (en) | Stress detector | |
| JP2587412B2 (ja) | 磁気検知器 | |
| GB1143910A (en) | Molten metal level detector and method | |
| JPS57122302A (en) | Position detector for magnetic body | |
| JPS584804B2 (ja) | 強磁性鉄心を有する直流交流両信号用変成器 | |
| JPS5797368A (en) | Irregular magnetism preventing device for transformer | |
| GB1166269A (en) | Improvements in or relating to Methods for Demagnetising Ferromagnetic Workpieces. | |
| JPS56145304A (en) | Position detector | |
| EP0309254B1 (en) | Apparatus and process for deriving an AC voltage from a DC voltage including detecting direct current magnetic flux deflections of an electrical transformer | |
| JPS5581079A (en) | Non-contact type groove sensor | |
| JPS54145879A (en) | Trouble detecting device for speed controller | |
| US2939068A (en) | Electromagnetic device | |
| JPS55160990A (en) | Control system for induction motor | |
| SU437955A1 (ru) | Устройство дл определени концентрации магнетита в продуктах обогащени железных руд | |
| SU889913A2 (ru) | Электропневматический аналоговый преобразователь | |
| SU732900A1 (ru) | Устройство дл умножени аналоговых сигналов | |
| JPS59160787A (ja) | 製品に混入している金属を検出する方法および金属検出器 | |
| US3681768A (en) | Magnetic analog memory device | |
| JPS57501975A (enrdf_load_stackoverflow) | ||
| JPS61167828A (ja) | 誘導電動機のトルク検出方式 | |
| SU1001447A1 (ru) | Генератор пр моугольных колебаний | |
| JPS5725188A (en) | Controlling method for induction motor | |
| GB1082092A (en) | Magnetic amplification apparatus | |
| JPS5710461A (en) | Dc detector | |
| JPS5537070A (en) | Speaker |