BE453905A - - Google Patents
Info
- Publication number
- BE453905A BE453905A BE453905DA BE453905A BE 453905 A BE453905 A BE 453905A BE 453905D A BE453905D A BE 453905DA BE 453905 A BE453905 A BE 453905A
- Authority
- BE
- Belgium
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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/391—Controlling the intensity of light continuously using saturable magnetic devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR988552T | 1944-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453905A true BE453905A (hr) |
Family
ID=9539560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453905D BE453905A (hr) | 1944-01-10 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE453905A (hr) |
| FR (2) | FR903461A (hr) |
-
0
- BE BE453905D patent/BE453905A/xx unknown
-
1943
- 1943-11-10 FR FR903461D patent/FR903461A/fr not_active Expired
-
1944
- 1944-01-10 FR FR988552D patent/FR988552A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR903461A (fr) | 1945-10-05 |
| FR988552A (fr) | 1951-08-29 |