JPH048728B2 - - Google Patents
Info
- Publication number
- JPH048728B2 JPH048728B2 JP6538181A JP6538181A JPH048728B2 JP H048728 B2 JPH048728 B2 JP H048728B2 JP 6538181 A JP6538181 A JP 6538181A JP 6538181 A JP6538181 A JP 6538181A JP H048728 B2 JPH048728 B2 JP H048728B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- detection
- axis
- saturable core
- head
- 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 64
- 230000005415 magnetization Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- G01D5/14—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 magnitude of a current or voltage
- G01D5/20—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 magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—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 magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/2033—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 magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6538181A JPS57179709A (en) | 1981-04-30 | 1981-04-30 | Magnetic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6538181A JPS57179709A (en) | 1981-04-30 | 1981-04-30 | Magnetic sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57179709A JPS57179709A (en) | 1982-11-05 |
| JPH048728B2 true JPH048728B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-18 |
Family
ID=13285338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6538181A Granted JPS57179709A (en) | 1981-04-30 | 1981-04-30 | Magnetic sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57179709A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0896205A1 (en) * | 1997-01-28 | 1999-02-10 | Sony Precision Technology Inc. | Magnetic displacement detector and carburetor opening detector |
| JP5630660B2 (ja) * | 2011-07-22 | 2014-11-26 | 村田機械株式会社 | 磁気式変位センサと変位検出方法 |
| WO2021140724A1 (ja) * | 2020-01-09 | 2021-07-15 | 株式会社村田製作所 | 位置検出装置 |
-
1981
- 1981-04-30 JP JP6538181A patent/JPS57179709A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57179709A (en) | 1982-11-05 |