Radio frequency powered large scale display

Details Radio frequency powered large scale display Radio frequency powered large scale display

1989-01-03

1991-03-26

LaRoche, Eugene R.

Electric lamp and discharge devices: systems

Plural load device systems

Plural discharge device loads

315248, 315313, 315319, 40541, 40550, 340766, 340772, H05B 4138, H04N 566

Patent

active

050032330

ABSTRACT:
A large scale video display has a plurality of colored electrodeless lamps which are excited by RF energy coupled from a RF cavity upon which the lamps are mounted. The lamps are easily replaced and do not degrade as fast as conventional lamps which have electrodes.

REFERENCES:
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patent: 4266167 (1981-05-01), Proud et al.
patent: 4350935 (1982-09-01), Spira et al.
patent: 4367464 (1983-01-01), Kurahashi et al.
patent: 4368485 (1983-01-01), Midland
patent: 4427921 (1984-01-01), Proud et al.
patent: 4492898 (1985-01-01), Lapatovich et al.
patent: 4559480 (1985-12-01), Nobs
patent: 4625152 (1986-11-01), Nakai
patent: 4833542 (1989-05-01), Hara et al.

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