DISCHARGE LAMP WITH ELECTRICALLY FLOATING HEAT SHIELD
The invention relates to a high-pressure discharge lamp provided with a cylindrical shield near an end and around and at a certain distance from the discharge envelope. Due to the fact that the cylindrical shield according to the invention is electrically insulated from current-conveying parts, migr...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | The invention relates to a high-pressure discharge lamp provided with a cylindrical shield near an end and around and at a certain distance from the discharge envelope. Due to the fact that the cylindrical shield according to the invention is electrically insulated from current-conveying parts, migration of filling constituents through the wall of the discharge envelope is counteracted. |
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