FR2176539A1 - - Google Patents
Info
- Publication number
- FR2176539A1 FR2176539A1 FR7210128A FR7210128A FR2176539A1 FR 2176539 A1 FR2176539 A1 FR 2176539A1 FR 7210128 A FR7210128 A FR 7210128A FR 7210128 A FR7210128 A FR 7210128A FR 2176539 A1 FR2176539 A1 FR 2176539A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7210128A FR2176539A1 (enrdf_load_stackoverflow) | 1972-03-21 | 1972-03-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7210128A FR2176539A1 (enrdf_load_stackoverflow) | 1972-03-21 | 1972-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2176539A1 true FR2176539A1 (enrdf_load_stackoverflow) | 1973-11-02 |
Family
ID=9095665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7210128A Withdrawn FR2176539A1 (enrdf_load_stackoverflow) | 1972-03-21 | 1972-03-21 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2176539A1 (enrdf_load_stackoverflow) |
-
1972
- 1972-03-21 FR FR7210128A patent/FR2176539A1/fr not_active Withdrawn
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |