JPH0330089B2 - - Google Patents
Info
- Publication number
- JPH0330089B2 JPH0330089B2 JP55134372A JP13437280A JPH0330089B2 JP H0330089 B2 JPH0330089 B2 JP H0330089B2 JP 55134372 A JP55134372 A JP 55134372A JP 13437280 A JP13437280 A JP 13437280A JP H0330089 B2 JPH0330089 B2 JP H0330089B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetoresistive elements
- magnetic
- magnetoresistive
- terminals
- magnetic field
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13437280A JPS5760262A (en) | 1980-09-29 | 1980-09-29 | Rotary detector for rotary object |
| DE8181107686T DE3174569D1 (en) | 1980-09-29 | 1981-09-28 | Rotation detecting means for a rotating body |
| US06/306,233 US4628259A (en) | 1980-09-29 | 1981-09-28 | Magneto resistive sensor for detecting movement of a rotating body |
| EP81107686A EP0048983B2 (en) | 1980-09-29 | 1981-09-28 | Rotation detecting means for a rotating body |
| US07/686,996 USRE34355E (en) | 1980-09-29 | 1991-04-18 | Magneto resistive sensor for detecting movement of a rotating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13437280A JPS5760262A (en) | 1980-09-29 | 1980-09-29 | Rotary detector for rotary object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5760262A JPS5760262A (en) | 1982-04-12 |
| JPH0330089B2 true JPH0330089B2 (enEXAMPLES) | 1991-04-26 |
Family
ID=15126840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13437280A Granted JPS5760262A (en) | 1980-09-29 | 1980-09-29 | Rotary detector for rotary object |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5760262A (enEXAMPLES) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59151072A (ja) * | 1983-02-17 | 1984-08-29 | Sankyo Seiki Mfg Co Ltd | 磁気検出装置 |
| GB8507652D0 (en) * | 1985-03-25 | 1985-05-01 | Irex Corp | Hard copy recorders |
| JPS625125A (ja) * | 1985-07-01 | 1987-01-12 | Sankyo Seiki Mfg Co Ltd | 磁気抵抗効果素子 |
| JPH071175B2 (ja) * | 1986-03-27 | 1995-01-11 | 株式会社ニコン | 磁気式ロ−タリ−エンコ−ダ |
| EP2159587B1 (en) * | 2007-06-11 | 2020-03-11 | Alps Alpine Co., Ltd. | Magnetic detection device and electric product |
-
1980
- 1980-09-29 JP JP13437280A patent/JPS5760262A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5760262A (en) | 1982-04-12 |
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