DE197899C - - Google Patents
Info
- Publication number
- DE197899C DE197899C DE1907197899D DE197899DA DE197899C DE 197899 C DE197899 C DE 197899C DE 1907197899 D DE1907197899 D DE 1907197899D DE 197899D A DE197899D A DE 197899DA DE 197899 C DE197899 C DE 197899C
- Authority
- DE
- Germany
- Prior art keywords
- lamps
- switching
- shafts
- row
- switched
- 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 - Lifetime
Links
- 241000842962 Apoda limacodes Species 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims 1
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
- 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
- Transmission Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT39778D AT39778B (de) | 1907-09-20 | 1908-06-20 | Einrichtung zum Ein- und Ausschalten von Lampenreihen bei ein- oder mehrreihigen Soffiten. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE197899C true DE197899C (en:Method) |
Family
ID=460746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1907197899D Expired - Lifetime DE197899C (en:Method) | 1907-09-20 | 1907-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE197899C (en:Method) |
-
1907
- 1907-09-20 DE DE1907197899D patent/DE197899C/de not_active Expired - Lifetime
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