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    • 9. 发明授权
    • Multi-lamp backlight apparatus
    • 多灯背光装置
    • US07973491B2
    • 2011-07-05
    • US12263744
    • 2008-11-03
    • Ming-Feng LiuChao-Jung Lin
    • Ming-Feng LiuChao-Jung Lin
    • H05B41/16H05B41/24
    • H05B41/282Y02B20/183
    • A multi-lamp backlight apparatus is disclosed. The multi-lamp backlight apparatus includes 2N lamps, N balancing transformers, and a high-voltage power source. N is a positive integer and k is an integer index ranging from 1 to N. The kth balancing transformer among the N balancing transformers includes a first primary winding, a second primary winding, and a secondary winding. The first primary winding connects in series with the (2k−1)th lamp of the 2N lamps. The second primary winding connects in series with the first primary winding and the (2k)th lamp. The secondary winding corresponds to the first primary winding and the second primary winding. The high-voltage power source is connected between the first primary windings and the second primary windings.
    • 公开了一种多灯背光装置。 多灯背光装置包括2N个灯,N个平衡变压器和高压电源。 N是正整数,k是从1到N的整数索引。N个平衡变压器中的第k个平衡变压器包括第一初级绕组,第二初级绕组和次级绕组。 第一个初级绕组与2N灯的(2k-1)灯串联。 第二个初级绕组与第一个初级绕组和(2k)灯串联。 次级绕组对应于第一初级绕组和第二初级绕组。 高压电源连接在第一初级绕组和第二初级绕组之间。