Radiant energy – Radiant energy generation and sources
Patent
1975-05-16
1976-07-20
Church, Craig E.
Radiant energy
Radiant energy generation and sources
250504, G01J 100
Patent
active
039708560
ABSTRACT:
A handheld ultraviolet light applicator and power circuit for dental use is disclosed having a U-shaped argon filled glass ultraviolet lamp enclosed in a flat or curved lens and attached to a handle. Lamp excitation is supplied through a shielded cable from a power source having a high reactance transformer coupled to a fused safety circuit responsively cutting off power in the event of dangerous open circuit conditions.
REFERENCES:
patent: 2538685 (1951-01-01), Hansen
patent: 3712984 (1973-01-01), Lienhard
patent: 3868513 (1975-02-01), Gonser
Mahaffey James W.
Ziegler Charles J.
Cavitron Corporation
Church Craig E.
Pohl Philip H.
Sperber Philip
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