JPS492509A - - Google Patents
Info
- Publication number
- JPS492509A JPS492509A JP48026505A JP2650573A JPS492509A JP S492509 A JPS492509 A JP S492509A JP 48026505 A JP48026505 A JP 48026505A JP 2650573 A JP2650573 A JP 2650573A JP S492509 A JPS492509 A JP S492509A
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
-
- 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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K31/00—Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors
- H02K31/02—Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors with solid-contact collectors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23425572A | 1972-03-13 | 1972-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS492509A true JPS492509A (en) | 1974-01-10 |
Family
ID=22880593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48026505A Pending JPS492509A (en) | 1972-03-13 | 1973-03-06 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS492509A (en) |
| CA (1) | CA988981A (en) |
| DE (1) | DE2311943B2 (en) |
| GB (1) | GB1419593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5177071A (en) * | 1974-12-27 | 1976-07-03 | Fujitsu Ltd | HANDOTAISOCHINO ANTEIKAHOHO |
| JPS5224464A (en) * | 1975-08-15 | 1977-02-23 | Westinghouse Electric Corp | Method of selectively diffusing impurities in silicon substrate |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54122664A (en) | 1978-03-16 | 1979-09-22 | Kanto Denka Kogyo Kk | Production of magnetic powder for magnetic recording based on iron |
| BR8104693A (en) * | 1980-07-22 | 1982-04-06 | Xerox Corp | APPLIANCE SENSITIVE TO THE DISPLACEMENT OF A MOBILE ELEMENT TO GENERATE A PLURALITY OF SIGNS ELECTRICALLY DISPLACED IN PHASE |
| DE3719580A1 (en) * | 1987-06-12 | 1988-12-29 | Broadcast Television Syst | CIRCUIT ARRANGEMENT WITH A REGULATOR |
-
1973
- 1973-03-01 GB GB1008873A patent/GB1419593A/en not_active Expired
- 1973-03-06 CA CA165,324A patent/CA988981A/en not_active Expired
- 1973-03-06 JP JP48026505A patent/JPS492509A/ja active Pending
- 1973-03-07 DE DE19732311943 patent/DE2311943B2/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5177071A (en) * | 1974-12-27 | 1976-07-03 | Fujitsu Ltd | HANDOTAISOCHINO ANTEIKAHOHO |
| JPS5224464A (en) * | 1975-08-15 | 1977-02-23 | Westinghouse Electric Corp | Method of selectively diffusing impurities in silicon substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311943B2 (en) | 1974-08-29 |
| GB1419593A (en) | 1975-12-31 |
| DE2311943A1 (en) | 1973-09-20 |
| CA988981A (en) | 1976-05-11 |