Abstract: A low pressure gas discharge lamp with a tubular discharge vessel is provided with two separate capacitive coupling members at its ends, the discharge vessel having a small inner diameter of preferably less than 5 mm. Each coupling member has a cylindrical tube of dielectric material. The electrical connection to the coupling members is realized by pressing a spring element having an inner diameter smaller than the outer diameter of the cylindrical tube around this tube. The spring element tightly surrounds a metal body on the cylindrical tube while forming a number of contact points.
Type:
Grant
Filed:
July 30, 2002
Date of Patent:
December 28, 2004
Assignee:
Koninklijke Philips Electronics N.V.
Inventors:
Cornelis Versluijs, Nicolass Johannes De Jong