APPARATUS, SYSTEM, AND METHOD FOR GENERATING A LOW POWER SIGNAL WITH AN OPERATIONAL AMPLIFIER
    1.
    发明申请
    APPARATUS, SYSTEM, AND METHOD FOR GENERATING A LOW POWER SIGNAL WITH AN OPERATIONAL AMPLIFIER 审中-公开
    用于产生具有操作放大器的低功率信号的装置,系统和方法

    公开(公告)号:US20120133634A1

    公开(公告)日:2012-05-31

    申请号:US12956928

    申请日:2010-11-30

    IPC分类号: G09G5/00 H03F3/45 H03F1/34

    摘要: An amplifier, electronic display system, and a related method for generating a low power signal with an operational amplifier are disclosed herein. An embodiment of the present invention includes an amplifier, comprising an operational amplifier and a voltage converter. The operational amplifier includes an inverting input, a non-inverting input, an output, a first power supply input and a second power supply input, and is configured to generate an output signal in response to an input signal. The voltage is operably coupled with the first power supply input of the operating amplifier, and is configured to receive a first supply voltage and generate a second supply voltage to the first power supply input of the operational amplifier. The voltage of the second supply voltage is relatively closer to the expected operating voltage range of the output signal than is the first supply voltage.

    摘要翻译: 这里公开了放大器,电子显示系统和用于利用运算放大器产生低功率信号的相关方法。 本发明的实施例包括一个包括运算放大器和电压转换器的放大器。 运算放大器包括反相输入,非反相输入,输出,第一电源输入和第二电源输入,并且被配置为响应于输入信号产生输出信号。 电压可操作地与运算放大器的第一电源输入端耦合,并被配置为接收第一电源电压并产生第二电源电压到运算放大器的第一电源输入端。 第二电源电压的电压比第一电源电压相对更接近输出信号的预期工作电压范围。

    Apparatuses and methods for reducing power in driving display panels
    2.
    发明授权
    Apparatuses and methods for reducing power in driving display panels 有权
    驱动显示面板的功率降低的装置和方法

    公开(公告)号:US08624818B2

    公开(公告)日:2014-01-07

    申请号:US13040077

    申请日:2011-03-03

    IPC分类号: G09G3/36

    摘要: Energy sharing circuits and related methods are disclosed herein. A high voltage can be selectively coupled to a first source line and a low voltage can be selectively coupled to a second source line during a first time period. During a subsequent time period, a first coupling switch is activated to inductively couple the first source line to the second source line and diode block the second source line from the first source line. During a subsequent time period, the low voltage is selectively coupled to the first source line and the high voltage is selectively coupled to the second source line. During a subsequent time period, a second coupling switch is activated to inductively couple the second source line to the first source line and diode block the first source line from the second source line.

    摘要翻译: 本文公开了能量共享电路和相关方法。 高电压可以选择性地耦合到第一源极线,并且低电压可以在第一时间周期期间选择性地耦合到第二源极线。 在随后的时间段期间,激活第一耦合开关以将第一源极线耦合到第二源极线,并且将第二源极线与第一源极线截取二极管。 在随后的时间段期间,低电压选择性地耦合到第一源极线,并且高电压选择性地耦合到第二源极线。 在随后的时间段期间,激活第二耦合开关以将第二源极线耦合到第一源极线,并且将第二源极线与第二源极线截获。

    APPARATUSES AND METHODS FOR REDUCING POWER IN DRIVING DISPLAY PANELS
    3.
    发明申请
    APPARATUSES AND METHODS FOR REDUCING POWER IN DRIVING DISPLAY PANELS 有权
    驱动显示面板降低功率的装置和方法

    公开(公告)号:US20120223647A1

    公开(公告)日:2012-09-06

    申请号:US13040077

    申请日:2011-03-03

    IPC分类号: H05B37/00

    摘要: Energy sharing circuits and related methods are disclosed herein. A high voltage can be selectively coupled to a first source line and a low voltage can be selectively coupled to a second source line during a first time period. During a subsequent time period, a first coupling switch is activated to inductively couple the first source line to the second source line and diode block the second source line from the first source line. During a subsequent time period, the low voltage is selectively coupled to the first source line and the high voltage is selectively coupled to the second source line. During a subsequent time period, a second coupling switch is activated to inductively couple the second source line to the first source line and diode block the first source line from the second source line.

    摘要翻译: 本文公开了能量共享电路和相关方法。 高电压可以选择性地耦合到第一源极线,并且低电压可以在第一时间周期期间选择性地耦合到第二源极线。 在随后的时间段期间,激活第一耦合开关以将第一源极线耦合到第二源极线,并且将第二源极线与第一源极线截取二极管。 在随后的时间段期间,低电压选择性地耦合到第一源极线,并且高电压选择性地耦合到第二源极线。 在随后的时间段期间,激活第二耦合开关以将第二源极线耦合到第一源极线,并且将第二源极线与第二源极线截获。