External electrode fluorescent lamp and method for...

Electric lamp and discharge devices – Electrode exterior to envelope

Reexamination Certificate

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C313S607000, C313S318020, C313S318030

Reexamination Certificate

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10742929

ABSTRACT:
An external electrode fluorescent lamp and a method for manufacturing the same is disclosed, in which indentations are provided in a surface of a glass tube filled with a discharge gas by etching, and external electrodes are formed at both ends of the glass tube, thereby realizing close adhesion between external electrode and the glass tube.

REFERENCES:
patent: 5013966 (1991-05-01), Saikatsu et al.
patent: 5541475 (1996-07-01), Wood et al.
patent: 2001/0033483 (2001-10-01), Moore
patent: 2004079268 (2004-03-01), None
patent: 2002040734 (2002-05-01), None

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