FR656174A - Commutateur graduel multiple - Google Patents
Commutateur graduel multipleInfo
- Publication number
- FR656174A FR656174A FR656174DA FR656174A FR 656174 A FR656174 A FR 656174A FR 656174D A FR656174D A FR 656174DA FR 656174 A FR656174 A FR 656174A
- Authority
- FR
- France
- Prior art keywords
- multiple gradual
- gradual switch
- switch
- gradual
- 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
- 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
- H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB656174X | 1928-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR656174A true FR656174A (fr) | 1929-04-30 |
Family
ID=10490535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR656174D Expired FR656174A (fr) | 1928-05-07 | 1928-06-21 | Commutateur graduel multiple |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR656174A (fr) |
-
1928
- 1928-06-21 FR FR656174D patent/FR656174A/fr not_active Expired
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