BE716469A - - Google Patents
Info
- Publication number
- BE716469A BE716469A BE716469DA BE716469A BE 716469 A BE716469 A BE 716469A BE 716469D A BE716469D A BE 716469DA BE 716469 A BE716469 A BE 716469A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/307—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being incandescent filaments
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- 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
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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR110176A FR1533989A (fr) | 1967-06-13 | 1967-06-13 | Dispositif à contacteur pour lampe à incandescence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716469A true BE716469A (en:Method) | 1968-12-13 |
Family
ID=8632917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716469D BE716469A (en:Method) | 1967-06-13 | 1968-06-13 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE716469A (en:Method) |
| CH (1) | CH474936A (en:Method) |
| DE (1) | DE1764489A1 (en:Method) |
| FR (1) | FR1533989A (en:Method) |
| GB (1) | GB1224547A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496941A (en) * | 1982-01-07 | 1985-01-29 | Restbury Limited | Switch protection device |
| AU6862187A (en) * | 1987-03-06 | 1988-08-11 | Jou, T. | Flicker control device with polarized lamp |
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1967
- 1967-06-13 FR FR110176A patent/FR1533989A/fr not_active Expired
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1968
- 1968-06-06 GB GB26939/68A patent/GB1224547A/en not_active Expired
- 1968-06-07 CH CH849568A patent/CH474936A/fr not_active IP Right Cessation
- 1968-06-13 BE BE716469D patent/BE716469A/xx unknown
- 1968-06-14 DE DE19681764489 patent/DE1764489A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1224547A (en) | 1971-03-10 |
| FR1533989A (fr) | 1968-07-26 |
| DE1764489A1 (de) | 1971-08-05 |
| CH474936A (fr) | 1969-06-30 |