Method of providing an improved phosphor coating

Details Method of providing an improved phosphor coating Method of providing an improved phosphor coating

1989-12-22

1991-09-03

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

427 67, 445 58, H01J 922, H01J 6135

Patent

active

050450085

ABSTRACT:
A fluorescent lamp including a lamp bulb which has been coated with phosphor powder which has been ground in an attritor to reduce the powder weight without loss in light output and light maintenance. A process to produce such a fluorescent lamp is also provided.

REFERENCES:
patent: 2987414 (1961-06-01), Martyny
patent: 4208448 (1980-06-01), Panaccione
patent: 4826622 (1989-05-01), Gingerich et al.
Attritor Grinding and Dispersing Equipment by A. Szegvari and M. Yang--Union Process Inc., Akron, Ohio (Union Process 01-HD Attritor).

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