JPS57500034A - - Google Patents
Info
- Publication number
- JPS57500034A JPS57500034A JP55501662A JP50166280A JPS57500034A JP S57500034 A JPS57500034 A JP S57500034A JP 55501662 A JP55501662 A JP 55501662A JP 50166280 A JP50166280 A JP 50166280A JP S57500034 A JPS57500034 A JP S57500034A
- Authority
- JP
- Japan
- 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
- 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
- G01P3/488—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 variable reluctance detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
-
- 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
- G01P3/489—Digital circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1980/000115 WO1981002345A1 (en) | 1980-02-04 | 1980-02-04 | Velocity sensing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57500034A true JPS57500034A (en:Method) | 1982-01-07 |
| JPH0124264B2 JPH0124264B2 (en:Method) | 1989-05-10 |
Family
ID=22154188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55501662A Expired JPH0124264B2 (en:Method) | 1980-02-04 | 1980-02-04 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0033800B1 (en:Method) |
| JP (1) | JPH0124264B2 (en:Method) |
| DE (1) | DE3067466D1 (en:Method) |
| WO (1) | WO1981002345A1 (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4663589A (en) * | 1985-02-11 | 1987-05-05 | Sensor Technologies, Inc. | Displacement sensor having multiplexed dual tank circuits |
| US4947116A (en) * | 1988-09-02 | 1990-08-07 | Hamilton Standard Controls, Inc. | Inductive speed sensor employing phase shift |
| US4894613A (en) * | 1988-09-02 | 1990-01-16 | Hamilton Standard Controls, Inc. | Inductive speed sensor having switching hysteresis for increasing the magnitude of a phase shift |
| DE3923398C1 (en:Method) * | 1989-07-14 | 1991-01-03 | Ziegler, Horst, Prof. Dr., 4790 Paderborn, De | |
| US5446376A (en) * | 1993-10-22 | 1995-08-29 | The Raymond Corporation | Sensing motor speed and rotation direction |
| CN111665370B (zh) * | 2020-06-23 | 2025-07-15 | 湖南湘依铁路机车电器股份有限公司 | 同时输出两种独立频率脉冲的方法及此速度传感器 |
| CN113325192B (zh) * | 2021-05-28 | 2024-01-16 | 湖南湘依铁路机车电器股份有限公司 | 一种轴端霍尔速度传感器倍频方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3455162A (en) * | 1967-01-24 | 1969-07-15 | Fischer & Porter Co | Turbine flowmeter transducer transmission system |
| US3855525A (en) * | 1973-10-05 | 1974-12-17 | Illinois Tool Works | Angular velocity sensor |
| CH608150A5 (en:Method) * | 1975-07-02 | 1978-12-15 | Hartig Gunter | |
| DE2538531A1 (de) * | 1975-08-29 | 1977-03-10 | Siemens Ag | Beruehrungslos arbeitender naeherungsschalter |
| US4056747A (en) * | 1976-01-22 | 1977-11-01 | Chrysler Corporation | Speed sensor |
| US4045738A (en) * | 1976-03-08 | 1977-08-30 | General Electric Company | Variable reluctance speed sensor of integral construction utilizing a shielded high coercive force rare earth magnet positioned directly adjacent the sensing rotating element |
| DE2616972B2 (de) * | 1976-04-17 | 1979-01-11 | Wabco Westinghouse Gmbh, 3000 Hannover | Verfahren und Schaltungsanordnung zur digitalen Messung der Periodendauer eines umlaufenden Bauteiles, beispielsweise eines Fahrzeugrades |
| GB1510034A (en) * | 1976-07-22 | 1978-05-10 | Computer Identics Corp | Magnetic object detection device |
| US4182986A (en) * | 1976-10-21 | 1980-01-08 | Parker Edward I | Test, control and gauging method using locked oscillators |
-
1980
- 1980-02-04 JP JP55501662A patent/JPH0124264B2/ja not_active Expired
- 1980-02-04 WO PCT/US1980/000115 patent/WO1981002345A1/en not_active Ceased
- 1980-10-30 EP EP80303867A patent/EP0033800B1/en not_active Expired
- 1980-10-30 DE DE8080303867T patent/DE3067466D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0033800A3 (en) | 1981-08-26 |
| JPH0124264B2 (en:Method) | 1989-05-10 |
| EP0033800B1 (en) | 1984-04-11 |
| WO1981002345A1 (en) | 1981-08-20 |
| DE3067466D1 (en) | 1984-05-17 |
| EP0033800A2 (en) | 1981-08-19 |