Abstract
The invention is set for connecting L. E. D., bridge rectifier and AC/DC power transformer by using series connection method, also the main purpose is for saving energy and reducing the cost of electronic components. The first apparatus is built by first bridge rectifier, first L. E. D. group and first current-limiting resistor using the series connection method. The second apparatus is built by second bridge rectifier, second L. E. D. group and second current-limiting resistor using the series connection method. Then, finally the previous two apparatus will be connected each other by using parallel connection method to the AC/DC power transformer.
Translated title of the contribution | APPARATUS FOR POWER CIRCUIT OF LIGHT EMITTING DIODE |
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Original language | Chinese (Traditional) |
Patent number | I361409 |
IPC | G09G-003/12(2006.01) |
State | Published - 16 08 2008 |
Bibliographical note
公開公告號: I361409Announcement ID: I361409