IT1002138B - Dispositivo misuratore di velocita - Google Patents
Dispositivo misuratore di velocitaInfo
- Publication number
- IT1002138B IT1002138B IT3195473A IT3195473A IT1002138B IT 1002138 B IT1002138 B IT 1002138B IT 3195473 A IT3195473 A IT 3195473A IT 3195473 A IT3195473 A IT 3195473A IT 1002138 B IT1002138 B IT 1002138B
- Authority
- IT
- Italy
- Prior art keywords
- meter device
- speed meter
- speed
- meter
- Prior art date
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5648672A GB1362740A (en) | 1972-12-07 | 1972-12-07 | On-speed detection arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1002138B true IT1002138B (it) | 1976-05-20 |
Family
ID=10476740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3195473A IT1002138B (it) | 1972-12-07 | 1973-11-30 | Dispositivo misuratore di velocita |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU472274B2 (it) |
DE (1) | DE2358581A1 (it) |
FR (1) | FR2209935B1 (it) |
GB (1) | GB1362740A (it) |
IT (1) | IT1002138B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953506B2 (ja) * | 1978-06-13 | 1984-12-25 | 日産自動車株式会社 | 回転速度検出装置 |
DE2847522A1 (de) * | 1978-11-02 | 1980-05-14 | Bosch Gmbh Robert | Induktiver geber und auswerteschaltung hierzu |
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 (it) * | 1990-02-09 | 1993-09-17 | Ducati En | Interruttore comandato in frequenza ad alta velocita' di intervento particolarmente per rilevare la velocita' di rotazione di un rotore |
-
1972
- 1972-12-07 GB GB5648672A patent/GB1362740A/en not_active Expired
-
1973
- 1973-11-24 DE DE19732358581 patent/DE2358581A1/de active Pending
- 1973-11-27 AU AU62929/73A patent/AU472274B2/en not_active Expired
- 1973-11-30 IT IT3195473A patent/IT1002138B/it active
- 1973-12-07 FR FR7343713A patent/FR2209935B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2209935A1 (it) | 1974-07-05 |
FR2209935B1 (it) | 1977-09-30 |
DE2358581A1 (de) | 1974-06-12 |
GB1362740A (en) | 1974-08-07 |
AU6292973A (en) | 1975-05-29 |
AU472274B2 (en) | 1976-05-20 |
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