FIELD: electrical engineering. SUBSTANCE: electric filament lamp has base, bulb, holder, electrodes, luminous element. Holder is fitted with axle with limiters put on it, luminous element is mounted for rotation about axle between limiters. End parts of electrodes have branchings. EFFECT: facilitated manufacture and improved stability of operational characteristics. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INCANDESCENT LAMP | 1992 |
|
RU2097870C1 |
| FILAMENT LAMP | 1992 |
|
RU2046449C1 |
| ELECTRIC FILAMENT LAMP | 1992 |
|
RU2096864C1 |
| INCANDESCENT LAMP | 1992 |
|
RU2050630C1 |
| ELECTRIC FILAMENT LAMP | 1992 |
|
RU2054743C1 |
| ELECTRIC FILAMENT LAMP | 2015 |
|
RU2576656C1 |
| ELECTRIC FILAMENT LAMP | 2015 |
|
RU2576655C1 |
| ELECTRIC FILAMENT LAMP | 2015 |
|
RU2591201C1 |
| INCANDESCENT LAMP | 2006 |
|
RU2303829C1 |
| INCANDESCENT LAMP | 1991 |
|
RU2020653C1 |
