FR2048966A5 - - Google Patents
Info
- Publication number
- FR2048966A5 FR2048966A5 FR7019648A FR7019648A FR2048966A5 FR 2048966 A5 FR2048966 A5 FR 2048966A5 FR 7019648 A FR7019648 A FR 7019648A FR 7019648 A FR7019648 A FR 7019648A FR 2048966 A5 FR2048966 A5 FR 2048966A5
- Authority
- FR
- France
- 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
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements
- H02P7/347—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements in which only the generator field is controlled
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82862469A | 1969-05-28 | 1969-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2048966A5 true FR2048966A5 (fr) | 1971-03-19 |
Family
ID=25252303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7019648A Expired FR2048966A5 (fr) | 1969-05-28 | 1970-05-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3553551A (fr) |
| DE (1) | DE2024459A1 (fr) |
| FR (1) | FR2048966A5 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846685A (en) * | 1970-10-13 | 1974-11-05 | W Huber | Tape player cartridge control circuit |
| US3648141A (en) * | 1971-03-11 | 1972-03-07 | Honeywell Inc | Tape drive error-cancelling system |
| JPS519213A (en) * | 1974-07-11 | 1976-01-24 | Nippon Electric Co | Dendokino kaitensuseigyosochi |
| FR2339202A1 (fr) * | 1976-01-26 | 1977-08-19 | Penet Pierre | Ensemble de commande d'un organe electrique ou hydraulique a fonctionnement periodique et dispositif de mesure du debit d'un fluide incorporant un tel ensemble |
| US4851744A (en) * | 1987-04-08 | 1989-07-25 | Windings, Inc. | Feedback circuitry for D.C. motor speed control |
-
1969
- 1969-05-28 US US828624A patent/US3553551A/en not_active Expired - Lifetime
-
1970
- 1970-05-20 DE DE19702024459 patent/DE2024459A1/de active Pending
- 1970-05-28 FR FR7019648A patent/FR2048966A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3553551A (en) | 1971-01-05 |
| DE2024459A1 (de) | 1970-12-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |