Metal vapour-discharge lamp

Application Number: 00108985
Application Date: 2000.05.25
Publication Number: 1274946
Publication Date: 2000.11.29
Priority Information: 1999/5/25 JP 144692/99
International: H01J61/36
Applicant(s) Name: Matsushita Electric Corp.
Inventor(s) Name: Kakisaka Shunsuke;Ota Shigeshi;Uchiyama Fumiaki
Patent Agency Code: 72001
Patent Agent: liu zongjie
Abstract X>0.0056P+0.394 is satisfied, where P(W) is a lamp power and X is a distance (mm) from the ends of the coils on the side of the slender tube portions to the ends of the slender tube portions on the side of the discharge space.