Lamp
The utility model discloses a lamp, in which a thermal sensitive resistance with negative temperature coefficient is connected in serial to the present lamp. The thermal sensitive resistance of the lamp can prevent the filament from being shocked by too large startup current and prolong the service...
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| Format: | Patent |
| Sprache: | eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a lamp, in which a thermal sensitive resistance with negative temperature coefficient is connected in serial to the present lamp. The thermal sensitive resistance of the lamp can prevent the filament from being shocked by too large startup current and prolong the service of the lamp. |
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