Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Induction-type discharge device load
Patent
1980-03-17
1982-11-02
Chatmon, Jr., Saxfield
Electric lamp and discharge devices: systems
Pulsating or a.c. supply
Induction-type discharge device load
313458, 313487, H05B 4116, H05B 4124
Patent
active
043575595
ABSTRACT:
A fluorescent lamp construction is described utilizing a particular combination of two different phosphor materials in order to produce more efficient emission of white color light and whose color temperature can be controlled. The particular phosphor combination can be utilized as a blended mixture; and the color point of the lamp emission can be adjusted to approximate black body radiation emission such as incandescent lamp emission with negligible loss in optimum luminous efficacy.
REFERENCES:
patent: 3875453 (1975-04-01), Thornton, Jr.
patent: 4069441 (1978-01-01), Wanmaker et al.
patent: 4176294 (1979-11-01), Thornton, Jr.
patent: 4263530 (1981-04-01), Van Broekhoven
Chatmon, Jr. Saxfield
General Electric Company
Jacob Fred
McDevitt John F.
Schlamp Philip L.
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