发明名称 Gray scale voltage generating circuit
摘要 Disclosed is a gray scale voltage generating circuit which includes a first resistor ladder circuit, connected between a high voltage power supply terminal and a low voltage power supply terminal and having nodes for outputting respective reference voltages, a second resistor ladder circuit, connected between the high voltage power supply terminal and the low voltage power supply terminal, and plural voltage follower circuits, connected between the respective nodes of the second resistor ladder circuit and the respective nodes of the first resistor ladder circuit. There are provided a first resistor between the n/2'th node voltage and the high voltage power supply terminal and a second resistor between the n/2+1'th node voltage and the low voltage power supply terminal.
申请公布号 US2006192695(A1) 申请公布日期 2006.08.31
申请号 US20060352296 申请日期 2006.02.13
申请人 NEC ELECTRONICS CORPORATION 发明人 NISHIMURA KOUICHI
分类号 H03M7/34 主分类号 H03M7/34
代理机构 代理人
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