Quadrature-coupled microwave electrodeless lamp

Details Quadrature-coupled microwave electrodeless lamp Quadrature-coupled microwave electrodeless lamp

1986-11-14

1987-12-08

Chatmon, Saxfield

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Induction-type discharge device load

315 39, 315344, 313493, 333117, 333121, H05B 4116, H05B 4124

Patent

active

047120460

ABSTRACT:
A re-entrant, low-pressure, electrodeless lamp apparatus includes two identical re-entrant center conductors driven in quadrature, resulting in a matched lamp input impedance in both the off and on states nearly independent of incident microwave power.

REFERENCES:
patent: 2698381 (1954-12-01), Harvie
patent: 2925522 (1960-02-01), Kelliher
patent: 2935702 (1960-05-01), Dwork
patent: 3157823 (1964-11-01), Clapp
patent: 3375471 (1968-03-01), Saad
patent: 4178534 (1979-12-01), McNeill et al.
patent: 4253047 (1981-02-01), Walker et al.
patent: 4266162 (1981-05-01), McNeill et al.
patent: 4288762 (1981-09-01), Laughlin

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