Title: Method for mfg. bicolor fluorescent tube
Application Number: 94114264 Application Date: 1994.12.29
Publication Number: 1147141 Publication Date: 1997.04.09
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01J9/24,H01J61/40
Applicant(s) Name: Wang Hengsheng Address: 250012
Inventor(s) Name:
Attorney & Agent:
Abstract:
     A method for making bichromatic fluorescent tube features that two different fluorescent powders are applied on internal wall of a single tube to generate two optical spectra with different colours. Its advantages are high quality of tube and working efficiency of fluorescent tube, and long service life.
Time: 11