Assignee

CHIDA TAISUKE

JP·1 granted patent·1 citations·filing 2010–2010

Technology mixH03F1 H03K1 H03M1

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0145US8253343B2Drive circuit to adjust a luminance of a light emitting element based on a PWM signal, and a portable information terminal including the drive circuitCHIDA TAISUKE·Filed 2010·Granted Aug 28, 2012·1 cites·15 claims

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