会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Power supply apparatus
    • 电源设备
    • US07388560B2
    • 2008-06-17
    • US10925562
    • 2004-08-25
    • Isao YamamotoTomoyuki ItoTakahiro Ota
    • Isao YamamotoTomoyuki ItoTakahiro Ota
    • G09G3/36
    • G09G3/36G09G2330/02H02M3/07H02M3/156H02M2001/0045
    • An LCD panel module includes a common boosting converter, an LCD boosting circuit, an LDO control circuit, and constant current circuits for parallel-connected LED elements and series-connected LED elements. The LCD panel module is so configured that a type-switching unit can switch over between Type 1 in which the LED elements are connected in parallel and Type 2 in which the LED elements are connected in series. The common boosting converter preliminarily boosts a battery voltage supplied from a lithium ion battery to a low voltage or a high voltage and supplies the boosted voltage to the parallel-connected LED elements or series-connected LED elements respectively. The LCD boosting circuit boosts the low voltage and supplies it to an LCD panel, while the LDO control circuit steps down the high voltage and supplies it to the LCD panel.
    • LCD面板模块包括公共升压转换器,LCD升压电路,LDO控制电路和用于并联LED元件和串联LED元件的恒流电路。 LCD面板模块被配置为使得类型切换单元可以在LED元件并联连接的类型1和LED元件串联连接的类型2之间切换。 公共升压转换器预先将从锂离子电池供给的电池电压升压到低电压或高电压,并将升压电压分别提供给并联LED元件或串联连接的LED元件。 LCD升压电路提升低电压并提供给LCD面板,而LDO控制电路降低高压并将其提供给LCD面板。
    • 9. 发明申请
    • Power supply apparatus
    • 电源设备
    • US20050057468A1
    • 2005-03-17
    • US10925562
    • 2004-08-25
    • Isao YamamotoTomoyuki ItoTakahiro Ota
    • Isao YamamotoTomoyuki ItoTakahiro Ota
    • G02F1/133G09G3/36H02M3/07H02M3/155H02M3/156
    • G09G3/36G09G2330/02H02M3/07H02M3/156H02M2001/0045
    • An LCD panel module includes a common boosting converter, an LCD boosting circuit, an LDO control circuit, and constant current circuits for parallel-connected LED elements and series-connected LED elements. The LCD panel module is so configured that a type-switching unit can switch over between Type 1 in which the LED elements are connected in parallel and Type 2 in which the LED elements are connected in series. The common boosting converter preliminarily boosts a battery voltage supplied from a lithium ion battery to a low voltage or a high voltage and supplies the boosted voltage to the parallel-connected LED elements or series-connected LED elements respectively. The LCD boosting circuit boosts the low voltage and supplies it to an LCD panel, while the LDO control circuit steps down the high voltage and supplies it to the LCD panel.
    • LCD面板模块包括公共升压转换器,LCD升压电路,LDO控制电路和用于并联LED元件和串联LED元件的恒流电路。 LCD面板模块被配置为使得类型切换单元可以在LED元件并联连接的类型1和LED元件串联连接的类型2之间切换。 公共升压转换器预先将从锂离子电池供给的电池电压升压到低电压或高电压,并将升压电压分别提供给并联LED元件或串联连接的LED元件。 LCD升压电路提升低电压并提供给LCD面板,而LDO控制电路降低高压并将其提供给LCD面板。