FR711946A - Dispositif de pointage - Google Patents
Dispositif de pointageInfo
- Publication number
- FR711946A FR711946A FR711946DA FR711946A FR 711946 A FR711946 A FR 711946A FR 711946D A FR711946D A FR 711946DA FR 711946 A FR711946 A FR 711946A
- Authority
- FR
- France
- Prior art keywords
- pointing device
- pointing
- 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
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
- H02P5/69—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors mechanically coupled by gearing
- H02P5/695—Differential gearing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR711946T | 1930-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR711946A true FR711946A (fr) | 1931-09-21 |
Family
ID=9077795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR711946D Expired FR711946A (fr) | 1930-05-30 | 1930-05-30 | Dispositif de pointage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR711946A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2447487A (en) * | 1945-03-31 | 1948-08-24 | George I Chinn | Traversing mechanism |
US2730913A (en) * | 1956-01-17 | Friedman | ||
US3023635A (en) * | 1960-01-14 | 1962-03-06 | Bausch & Lomb | Mechanical drive |
-
1930
- 1930-05-30 FR FR711946D patent/FR711946A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2730913A (en) * | 1956-01-17 | Friedman | ||
US2447487A (en) * | 1945-03-31 | 1948-08-24 | George I Chinn | Traversing mechanism |
US3023635A (en) * | 1960-01-14 | 1962-03-06 | Bausch & Lomb | Mechanical drive |
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