Number | Date | Country | Kind |
---|---|---|---|
9000409 | Feb 1990 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
4134039 | Vida et al. | Jan 1979 | |
4490642 | Dobrusskin et al. | Dec 1984 | |
4795943 | Antonis et al. | Jan 1989 | |
4910432 | Brown, et al. | Mar 1990 | |
4937496 | Neiger et al. | Jun 1990 | |
4970431 | Vegter et al. | Nov 1990 |
Number | Date | Country |
---|---|---|
0240080 | Jul 1987 | EPX |
Entry |
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"A New High-Pressure Sodium Lamp with High Color Acceptability", H. Akutsu, Y. Watarai, N. Saito, H. Mizuno, Journal of IES/Jul. 1984, pp. 341-349. |
"A New 50 W Super High-Pressure Sodium Lamp-Arc Tube Design and Energy Balance", Y. Ogata and N. Saito, Journal of IES/Summer 1988, pp. 105-117. |