JPH0477268B2 - - Google Patents
Info
- Publication number
- JPH0477268B2 JPH0477268B2 JP58034987A JP3498783A JPH0477268B2 JP H0477268 B2 JPH0477268 B2 JP H0477268B2 JP 58034987 A JP58034987 A JP 58034987A JP 3498783 A JP3498783 A JP 3498783A JP H0477268 B2 JPH0477268 B2 JP H0477268B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- fixed
- permanent magnet
- speed
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 18
- 230000004907 flux Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
- G01P3/52—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring amplitude of generated current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3498783A JPS59160767A (ja) | 1983-03-02 | 1983-03-02 | 速度検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3498783A JPS59160767A (ja) | 1983-03-02 | 1983-03-02 | 速度検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59160767A JPS59160767A (ja) | 1984-09-11 |
JPH0477268B2 true JPH0477268B2 (US08063081-20111122-C00044.png) | 1992-12-07 |
Family
ID=12429489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3498783A Granted JPS59160767A (ja) | 1983-03-02 | 1983-03-02 | 速度検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59160767A (US08063081-20111122-C00044.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3909190C1 (US08063081-20111122-C00044.png) * | 1989-03-21 | 1990-08-30 | August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De | |
JPH0769336B2 (ja) * | 1990-05-14 | 1995-07-26 | グラフテック株式会社 | 速度センサ装置 |
IT1279542B1 (it) * | 1995-02-17 | 1997-12-16 | Magneti Marelli Spa | Dispositivo sensore per il controllo elettronico di un elettromagnete di innesto, in particolare per un motorino d'avviamento. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49134377A (US08063081-20111122-C00044.png) * | 1973-04-26 | 1974-12-24 | ||
JPS519629A (en) * | 1974-07-15 | 1976-01-26 | Canon Kk | Rejisutano naiyohyojisochi |
JPS5644853A (en) * | 1979-03-28 | 1981-04-24 | Digital Equipment Corp | Transducer for differential linear speed |
-
1983
- 1983-03-02 JP JP3498783A patent/JPS59160767A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49134377A (US08063081-20111122-C00044.png) * | 1973-04-26 | 1974-12-24 | ||
JPS519629A (en) * | 1974-07-15 | 1976-01-26 | Canon Kk | Rejisutano naiyohyojisochi |
JPS5644853A (en) * | 1979-03-28 | 1981-04-24 | Digital Equipment Corp | Transducer for differential linear speed |
Also Published As
Publication number | Publication date |
---|---|
JPS59160767A (ja) | 1984-09-11 |
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