Compact folded tubular fluorescent lamp
The lamp has a number of glass tubes, each containing a fluorescent material and mercury vapour or an inert gas, one end of the tube sealed by heating with a burner and compressing the sides together, with electrodes inserted in their opposite ends. Each of the glass tubes may be bent into a U-shape...
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | The lamp has a number of glass tubes, each containing a fluorescent material and mercury vapour or an inert gas, one end of the tube sealed by heating with a burner and compressing the sides together, with electrodes inserted in their opposite ends. Each of the glass tubes may be bent into a U-shape, with the adjacent tubes coupled together. |
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