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US20090256482 |
Incandescent Light Bulb
An improved incandescent light bulb is described utilizing a textured surface filament design to improve efficacy, longevity and color temperature. Embodiments include a low voltage halogen bulb...
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US20090175041 |
High efficiency low cost safety light emitting diode illumination device
An illumination device of high intensity light emitting diodes, produces broad illumination with high efficiency, electromagnetic compatibility, and human safety, at low manufacturing cost. Special...
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US20090108726 |
INFRARED LIGHT SOURCE
An infrared light source has a filament fabricated on a first substrate in the shape of a microbridge and energizes the filament so as to generate heat, thereby causing the filament to emit...
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US20090079317 |
Electric Lamp Comprising Holding Knobs for the Luminous Element
The invention relates to a lamp ( 1 ), particularly a mains-operated halogen lamp, comprising a luminous element ( 8 ) that is fixed at least at one mounting point by means of exactly one...
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US20090066213 |
Headlight Lamp
A headlight lamp with at least one incandescent filament, which is surrounded by a lamp vessel. The at least one incandescent filament is constructed in such a way that during lamp operation it...
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US20080302323 |
Pencil-Type Glow Plug Having an Integrated Combustion Chamber Pressure Sensor
A pencil-type glow plug for a self-igniting internal combustion engine is described. The pencil-type glow plug includes a plug body in which a combustion chamber pressure sensor is integrated, and...
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US20080258620 |
Vibration resistent, energy efficient lamp
A vibration resistant, energy efficient lamp ( 10 ) that is suitable for, for example, ceiling fan operation where vibration is always a concern. The lamp ( 10 ) comprises an envelope ( 12 ) of a...
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