| 摘要 |
The present invention relates to a high frequency induction circuit of the advertisement lamp box, comprising a transformer connected to the local power supply; a rectifier circuit connected to the transformer; a high frequency generation circuit powered by the rectifier circuit for generating high frequency signals; and a plurality of induction plates used to receive the high frequency signals generated by the high frequency generating circuit, and a plurality of light emitters provided on the induction plate for receiving the induction signals and emitting the lights. As such, it can fulfill the users' requirements and rapidly changing the arrangement positions of a plurality of the light emitters to achieve the effects of cost saving and rapidly changing the advertisement panel displays.
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