AU7367274A - Detecting the change of the state of an object - Google Patents
Detecting the change of the state of an objectInfo
- Publication number
- AU7367274A AU7367274A AU73672/74A AU7367274A AU7367274A AU 7367274 A AU7367274 A AU 7367274A AU 73672/74 A AU73672/74 A AU 73672/74A AU 7367274 A AU7367274 A AU 7367274A AU 7367274 A AU7367274 A AU 7367274A
- Authority
- AU
- Australia
- Prior art keywords
- detecting
- change
- state
- 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
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
- G01P3/4805—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the electrical integration of the generated pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
- G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10751373A JPS5059047A (en) | 1973-09-26 | 1973-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU7367274A true AU7367274A (en) | 1976-04-01 |
Family
ID=14461096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU73672/74A Expired AU7367274A (en) | 1973-09-26 | 1974-09-25 | Detecting the change of the state of an object |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5059047A (en) |
| AU (1) | AU7367274A (en) |
| DE (1) | DE2445746B2 (en) |
| FR (1) | FR2244980A1 (en) |
| IT (1) | IT1022293B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0029682A1 (en) * | 1979-11-21 | 1981-06-03 | LUCAS INDUSTRIES public limited company | Transducer |
| CH658556A5 (en) * | 1982-12-02 | 1986-11-14 | Studer Willi | SPEED-ACTUAL VALUE CONVERTER FOR SPEED CONTROL IN A MOTOR DRIVE SYSTEM. |
-
1973
- 1973-09-26 JP JP10751373A patent/JPS5059047A/ja active Pending
-
1974
- 1974-09-25 DE DE19742445746 patent/DE2445746B2/en not_active Withdrawn
- 1974-09-25 AU AU73672/74A patent/AU7367274A/en not_active Expired
- 1974-09-25 IT IT2768474A patent/IT1022293B/en active
- 1974-09-26 FR FR7432534A patent/FR2244980A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2445746B2 (en) | 1977-04-14 |
| DE2445746A1 (en) | 1975-04-03 |
| JPS5059047A (en) | 1975-05-22 |
| IT1022293B (en) | 1978-03-20 |
| FR2244980A1 (en) | 1975-04-18 |
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