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ELECTRIC FILAMENT LAMP WITH IMPROVED FILAMENT SUPPORTING MEANS

申请公布号:US3736456(A)

申请号:USD3736456

申请日期:1971.06.25

申请公布日期:1973.05.29

申请人:
PHILIPS CORP NEW YORK,US

发明人:MIDDELHOEK J,NL;SNUDO J,NL

分类号:H01K1/18;(IPC1-7):H01J1/94

主分类号:H01K1/18

摘要:In order to obtain a good fixation of the location of the filament in the envelope of an electric incandescent lamp, in particular a miniature lamp, a slit or pit-like depression is made in the bottom of the envelope against the sides of which the bent ends of pole or supporting wires present in the lamp are located.

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