Title: Method of making a low-pressure gas discharge lamp

Abstract: A method for manufacturing a low pressure gas discharge lamp having a body present in the discharge vessel which consists of a longitudinal support which extends into the longitudinal direction of the vessel. The support being provided with fibres which are distributed over the space within the discharge vessel and extend substantially transversely from the support.

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Inventors: Hasker, Jan (Eindhoven, NL)
VAN Ijzendoorn, Petrus R. (Eindhoven, NL)
Roelofs, Hendrik (Eindhoven, NL)

Application Number: 877162
Filing Date: 1978-02-13
Publication_date: 1979-03-13
Assignee: U.S. Philips Corporation (New York, NY)
Primary Class(es): 445/26 313/608
Other Classes:
US Patent Ref:

1472505	Oct, 1923	Trimble	140/71.
2000163	May, 1935	Clark	140/71.
2133205	Oct, 1938	McCauley	313/203.
2170066	Aug, 1939	Ruben	313/203.
2824251	Feb, 1958	Patterson	140/71.

Other Refs:
Primary Examiner: Lazarus, Richard B.
Assistant Examiner: McQuade, John
Attorney: Smith; Robert S.