| 摘要 |
A high-frequency and high-voltage supply unit with feedback control is disclosed. According to the invention the supply unit comprises a control module (FIG. 4 ) and a switching module (FIG. 6 ) that is able to generate a type of square wave with constant amplitude and variable frequency (FIG. 8 ) that operates a resonant module (FIG. 7 ) that in turn consists of a non-boosting insulation transformer, of an inductive module and of a coaxial connecting cable of the lamp, the coaxial cable being an active element of the resonant module.
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