JPS517798B1 - - Google Patents
Info
- Publication number
- JPS517798B1 JPS517798B1 JP45079635A JP7963570A JPS517798B1 JP S517798 B1 JPS517798 B1 JP S517798B1 JP 45079635 A JP45079635 A JP 45079635A JP 7963570 A JP7963570 A JP 7963570A JP S517798 B1 JPS517798 B1 JP S517798B1
- 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.)
- Pending
Links
Classifications
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- 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
-
- 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
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/16—Controlling the angular speed of one shaft
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Linear Motors (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2356970A | 1970-03-30 | 1970-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS517798B1 true JPS517798B1 (pt) | 1976-03-11 |
Family
ID=21815905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45079635A Pending JPS517798B1 (pt) | 1970-03-30 | 1970-09-10 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS517798B1 (pt) |
DE (1) | DE2044736C2 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192385U (pt) * | 1987-12-11 | 1989-06-16 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795859A (fr) * | 1972-02-25 | 1973-08-23 | Xerox Corp | Machine a imprimer a grande vitesse avec mouvement intermittent de la roue imprimante et du chariot |
US3811091A (en) * | 1972-08-24 | 1974-05-14 | Itel Corp | Electronic tachometer |
US4315198A (en) * | 1979-11-07 | 1982-02-09 | Qume Corporation | Digital servo system |
GB2184304B (en) * | 1985-12-12 | 1989-10-11 | Rank Taylor Hobson Ltd | Velocity measuring apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2674729A (en) * | 1950-04-13 | 1954-04-06 | Edward G Martin | Measuring apparatus |
GB869578A (en) * | 1958-06-26 | 1961-05-31 | Nat Res Dev | Velocity indicator |
-
1970
- 1970-09-10 DE DE2044736A patent/DE2044736C2/de not_active Expired
- 1970-09-10 JP JP45079635A patent/JPS517798B1/ja active Pending
Non-Patent Citations (1)
Title |
---|
IEEE TRANS. I. G. A.#N1=1966 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192385U (pt) * | 1987-12-11 | 1989-06-16 |
Also Published As
Publication number | Publication date |
---|---|
DE2044736A1 (de) | 1971-11-18 |
DE2044736C2 (de) | 1982-11-11 |