CH474936A - Incandescent lamp control device - Google Patents
Incandescent lamp control deviceInfo
- Publication number
- CH474936A CH474936A CH849568A CH849568A CH474936A CH 474936 A CH474936 A CH 474936A CH 849568 A CH849568 A CH 849568A CH 849568 A CH849568 A CH 849568A CH 474936 A CH474936 A CH 474936A
- Authority
- CH
- Switzerland
- Prior art keywords
- control device
- lamp control
- incandescent lamp
- incandescent
- lamp
- Prior art date
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
-
- 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
-
- 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 (en) | 1967-06-13 | 1967-06-13 | Incandescent lamp contactor device |
Publications (1)
Publication Number | Publication Date |
---|---|
CH474936A true CH474936A (en) | 1969-06-30 |
Family
ID=8632917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH849568A CH474936A (en) | 1967-06-13 | 1968-06-07 | Incandescent lamp control device |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE716469A (en) |
CH (1) | CH474936A (en) |
DE (1) | DE1764489A1 (en) |
FR (1) | FR1533989A (en) |
GB (1) | GB1224547A (en) |
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 |
-
1967
- 1967-06-13 FR FR110176A patent/FR1533989A/en not_active Expired
-
1968
- 1968-06-06 GB GB26939/68A patent/GB1224547A/en not_active Expired
- 1968-06-07 CH CH849568A patent/CH474936A/en not_active IP Right Cessation
- 1968-06-13 BE BE716469D patent/BE716469A/xx unknown
- 1968-06-14 DE DE19681764489 patent/DE1764489A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1764489A1 (en) | 1971-08-05 |
GB1224547A (en) | 1971-03-10 |
FR1533989A (en) | 1968-07-26 |
BE716469A (en) | 1968-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |