Patent ID: 7888871
Filing Date: 2011-02-15
Classification: H01J,H05B,Y02B

Abstract:
1. A compact fluorescent lamp having a base ( 1 ), light-radiating members ( 4 ), electronic and electric elements ( 5 ), characterized in that the compact fluorescent lamp comprises a hollow column ( 2 ), the outer surface of which is coated with heat- and light-reflecting material ( 7 ), the hollow column ( 2 ) is attached to the base ( 1 ); a cap ( 3 ) closing the hollow column ( 2 ); one or more of the light-radiating members ( 4 ) are secured to the cap ( 3 ) and/or the hollow column ( 2 ); the light-radiating members ( 4 ) start from the hollow column ( 2 ) and are connected to the electronic and electric elements ( 5 ) and/or to the signal detecting detector ( 6 a ); and pass through openings ( 3 b ) of the hollow column and/or the cap ( 3 ); the compact fluorescent lamp further comprises a guide ring ( 11 ) to support the light-radiating members ( 4 ) extending until or beyond the meeting boundary edge of the base ( 1 ) and the hollow column ( 2 ); the hollow column ( 2 ), the base ( 1 ), the cap ( 3 ) and the guide ring ( 11 ) are encompassed with the light-radiating members ( 4 ) and the light-radiating members ( 4 ) extend from the cap ( 3 ) towards the base ( 1 ) and back, in at least a direction parallel with the longitudinal axis ( 20 ) of the compact fluorescent lamp and the light-radiating members ( 4 ) have curved sections ( 4 a ).