AU6292973A - Speed measuring device - Google Patents
Speed measuring deviceInfo
- Publication number
- AU6292973A AU6292973A AU62929/73A AU6292973A AU6292973A AU 6292973 A AU6292973 A AU 6292973A AU 62929/73 A AU62929/73 A AU 62929/73A AU 6292973 A AU6292973 A AU 6292973A AU 6292973 A AU6292973 A AU 6292973A
- Authority
- AU
- Australia
- Prior art keywords
- measuring device
- speed measuring
- speed
- measuring
- 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
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
- G01P3/489—Digital circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB56486/72 | 1972-12-07 | ||
GB5648672A GB1362740A (en) | 1972-12-07 | 1972-12-07 | On-speed detection arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6292973A true AU6292973A (en) | 1975-05-29 |
AU472274B2 AU472274B2 (en) | 1976-05-20 |
Family
ID=10476740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU62929/73A Expired AU472274B2 (en) | 1972-12-07 | 1973-11-27 | Speed measuring device |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU472274B2 (en) |
DE (1) | DE2358581A1 (en) |
FR (1) | FR2209935B1 (en) |
GB (1) | GB1362740A (en) |
IT (1) | IT1002138B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953506B2 (en) * | 1978-06-13 | 1984-12-25 | 日産自動車株式会社 | Rotation speed detection device |
DE2847522A1 (en) * | 1978-11-02 | 1980-05-14 | Bosch Gmbh Robert | INDUCTIVE ENCODER AND EVALUATION HERE |
US4341995A (en) * | 1981-05-29 | 1982-07-27 | American Optical Corporation | Velocity profile analyzer |
GB8501517D0 (en) * | 1985-01-22 | 1985-02-20 | Lucas Ind Plc | Speed & direction sensing apparatus |
US4972332A (en) * | 1987-07-28 | 1990-11-20 | Caterpillar Inc. | Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
IT1238990B (en) * | 1990-02-09 | 1993-09-17 | Ducati En | FREQUENCY SWITCH OPERATED AT HIGH SPEED INTERVENTION PARTICULARLY TO DETECT THE ROTATION SPEED OF A ROTOR |
-
1972
- 1972-12-07 GB GB5648672A patent/GB1362740A/en not_active Expired
-
1973
- 1973-11-24 DE DE19732358581 patent/DE2358581A1/en active Pending
- 1973-11-27 AU AU62929/73A patent/AU472274B2/en not_active Expired
- 1973-11-30 IT IT3195473A patent/IT1002138B/en active
- 1973-12-07 FR FR7343713A patent/FR2209935B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1362740A (en) | 1974-08-07 |
IT1002138B (en) | 1976-05-20 |
AU472274B2 (en) | 1976-05-20 |
DE2358581A1 (en) | 1974-06-12 |
FR2209935B1 (en) | 1977-09-30 |
FR2209935A1 (en) | 1974-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA989037A (en) | Jump measuring device | |
CA986219A (en) | Position determination device | |
CA960778A (en) | Sensing apparatus | |
AU462588B2 (en) | Relating togas-moving device | |
CA979644A (en) | Trail-grooming device | |
CA1010678A (en) | Enthalpy-calculating device | |
CA998460A (en) | Light-intensifying device | |
AU472274B2 (en) | Speed measuring device | |
CA1002190A (en) | Digital acceleration measurement device | |
CA987696A (en) | Measuring apparatus | |
CA998568A (en) | Seed-dispensing device | |
CA979645A (en) | Trail-grooming device | |
CA973983A (en) | Position indicating apparatus | |
CA968851A (en) | Fouling measuring device | |
CA985241A (en) | Counting device | |
CA994374A (en) | Weighing device | |
CA892791A (en) | Velocity measuring device | |
CA890523A (en) | Measuring device | |
AU5081173A (en) | Speed indicating | |
CA910661A (en) | Force measuring device | |
AU460304B2 (en) | Speed indicator | |
CA890532A (en) | Indicating device | |
CA895565A (en) | Locating speed reduction device | |
CA917452A (en) | Flow measuring device | |
CA943928A (en) | Sensor device |