FR403703A - Device for the remote electric control of spotlights and other similar devices - Google Patents
Device for the remote electric control of spotlights and other similar devicesInfo
- Publication number
- FR403703A FR403703A FR403703DA FR403703A FR 403703 A FR403703 A FR 403703A FR 403703D A FR403703D A FR 403703DA FR 403703 A FR403703 A FR 403703A
- Authority
- FR
- France
- Prior art keywords
- spotlights
- electric control
- similar devices
- remote electric
- remote
- 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
- 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
- H02P7/20—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 multi-position switch, e.g. drum, controlling motor circuit by means of relays
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR403703T | 1909-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR403703A true FR403703A (en) | 1909-11-12 |
Family
ID=1448332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR403703D Expired FR403703A (en) | 1909-06-05 | 1909-06-05 | Device for the remote electric control of spotlights and other similar devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR403703A (en) |
-
1909
- 1909-06-05 FR FR403703D patent/FR403703A/en not_active Expired
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