DE19807444A1
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Adapter for lamps with bayonet connections and Edison screw connections
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DE19757787A1
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Low power consumption gas discharge light bulb
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DE19755680A1
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Low power consumption gas discharge light bulb
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DE19753259A1
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Energy saving lamp with helical gas discharge tube
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DE19753016A1
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Energy saving lamp with protective covering
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DE19752469A1
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Switch or socket fixing device for flush-mounted electrical outlet
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DE19715009A1
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Pluggable device for lamp brightness control
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DE19713672A1
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Capacitor module system for use as capacitive ballast resistor for miniature incandescent lamps and fluorescent lamps
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Dimmer switch for foot operation
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DE19707048A1
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Shockproof lampholder and adaptor system for lamp
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DE19706159A1
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Dimming and energy-saving circuit for AC-driven lamps
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DE19703742A1
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Reloadable cash card with signalling device
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Circuit arrangement for controlling two brightness stages of gas-discharge lamps
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DE19632282A1
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Process and device for controlling the brightness of fluorescent lamps
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Compact fluorescent lamp brightness control method
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DE19624460A1
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Compact halogen lamp for mains operation
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Fluorescent lamp with capacitive current-limiting circuit
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Gas discharge vessel with cold spots e.g. for low pressure gas discharge lamp
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DE19548325A1
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Single-end base type tube for compact fluorescent lamp
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DE19546198A1
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Compact lamp
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