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
    • 1. 发明申请
    • Output circuit, digital/analog circuit and display apparatus
    • 输出电路,数字/模拟电路和显示设备
    • US20060132344A1
    • 2006-06-22
    • US11300387
    • 2005-12-15
    • Junichirou IshiiHiroshi Tsuchi
    • Junichirou IshiiHiroshi Tsuchi
    • H03M1/66
    • H03M1/76
    • An output circuit, a digital/analog conversion circuit and a display apparatus can reduce the number of required input voltages and the number of transistors to save the necessary area. The output circuit and the digital/analog conversion circuit comprise a selection circuit for receiving as input a plurality of (m) reference voltages having mutually different respective voltage values, selecting two of the voltages according to a selection signal and outputting them and an amplifier circuit for receiving as input the voltages output from the selection circuit at two input terminals T1, T2 and outputting the voltage obtained by interpolating the voltage difference of the two input terminal voltages V(T1), V(T2) to a predetermined ratio. It may alternatively be so arranged that the selection circuit sequentially outputs the selected two voltages and the amplifier circuit sequentially receives as two input the two voltages and outputs the output voltage obtained by interpolation.
    • 输出电路,数字/模拟转换电路和显示装置可以减少所需输入电压的数量和晶体管的数量以节省必要的面积。 输出电路和数字/模拟转换电路包括一个选择电路,用于接收具有相互不同的相应电压值的多个(m)个参考电压作为输入,根据选择信号选择两个电压并输出它们,以及一个放大器电路 用于从两个输入端子T 1,T 2处输入从选择电路输出的电压,并将通过将两个输入端子电压V(T 1),V(T 2)的电压差内插到预定的 比。 或者,可选地,选择电路顺序地输出所选择的两个电压,并且放大器电路依次接收两个电压作为两个输入,并输出通过插值获得的输出电压。
    • 3. 发明授权
    • Digital-to-analog converting circuit and display device using same
    • 数模转换电路和使用其的显示装置
    • US07750900B2
    • 2010-07-06
    • US11387917
    • 2006-03-24
    • Hiroshi TsuchiJunichirou Ishii
    • Hiroshi TsuchiJunichirou Ishii
    • G06F3/038
    • G09G3/3688G09G2310/027G09G2320/0276H03M1/661H03M1/662H03M1/765
    • A digital-to-analog converter of reduced number of elements and smaller area includes a reference voltage generating circuit for outputting a plurality of reference voltages having voltage values that differ from one another; a first logic circuit for outputting the result of a logical operation on a first bit group comprising even-numbered bits (or odd-numbered bits) of an input digital data signal composed of a plurality of bits; a second logic circuit for outputting the result of a logical operation on a second bit group comprising the odd-numbered bits (or even-numbered bits) of the input digital data signal composed of the plurality of bits; a switch group circuit for supplying first and second terminals with voltages selected, inclusive of voltages that are identical, from among the plurality of reference voltages, which are output from the reference voltage generating circuit, in accordance with respective outputs from the first and second logic circuits; and an amplifier circuit for outputting an output voltage that is the result of applying a predetermined operation to voltages supplied to the first and second terminals.
    • 减少元件数量和面积较小的数/模转换器包括用于输出具有彼此不同的电压值的多个参考电压的参考电压产生电路; 第一逻辑电路,用于输出包括由多个位组成的输入数字数据信号的偶数位(或奇数位)的第一位组的逻辑运算结果; 第二逻辑电路,用于输出包括由所述多个位组成的输入数字数据信号的奇数位(或偶数位)的第二位组的逻辑运算结果; 开关组电路,用于根据来自第一和第二逻辑的相应输出,向第一和第二端子提供从基准电压产生电路输出的多个参考电压中选择的电压,包括相同的电压, 电路; 以及放大器电路,用于输出作为对提供给第一和第二端子的电压施加预定操作的结果的输出电压。
    • 4. 发明申请
    • Data driver with multilevel voltage generating circuit, and liquid crystal display apparatus
    • 具有多电平电压发生电路的数据驱动器和液晶显示装置
    • US20080122776A1
    • 2008-05-29
    • US11979351
    • 2007-11-01
    • Junichirou IshiiHiroshi Tsuchi
    • Junichirou IshiiHiroshi Tsuchi
    • G09G3/36H03H1/00
    • G09G3/3688G09G3/2011G09G3/3696
    • A multilevel voltage generating circuit includes first and second input nodes provided on a first resistance element and supplied with first and second reference voltages. A current substantially flows in a first specific area for a line between the first and second input nodes based on a difference between the first and second reference voltages. A first group of output nodes are provided for the first resistance element to output a portion of a plurality of level voltages. A first one of the first group of output nodes for one of the plurality of level voltages which is closest to the first reference voltage is provided outside the first specific area. The first output node, the first input node, and the second input node, are arranged on a line on the first resistance element in this order.
    • 多电平电压产生电路包括设置在第一电阻元件上并被提供有第一和第二参考电压的第一和第二输入节点。 基于第一和第二参考电压之间的差,电流基本上流过第一和第二输入节点之间的线的第一特定区域。 为第一电阻元件提供第一组输出节点以输出多个电平电压的一部分。 在第一特定区域的外部设置与第一参考电压最接近的多个电平电压中的一个的第一组输出节点中的第一组。 第一输出节点,第一输入节点和第二输入节点依次排列在第一电阻元件的一行上。
    • 5. 发明授权
    • Output circuit, digital/analog circuit and display apparatus
    • 输出电路,数字/模拟电路和显示设备
    • US07369075B2
    • 2008-05-06
    • US11300387
    • 2005-12-15
    • Junichirou IshiiHiroshi Tsuchi
    • Junichirou IshiiHiroshi Tsuchi
    • H03M1/66
    • H03M1/76
    • An output circuit, a digital/analog conversion circuit and a display apparatus can reduce the number of required input voltages and the number of transistors to save the necessary area. The output circuit and the digital/analog conversion circuit comprise a selection circuit for receiving as input a plurality of (m) reference voltages having mutually different respective voltage values, selecting two of the voltages according to a selection signal and outputting them and an amplifier circuit for receiving as input the voltages output from the selection circuit at two input terminals T1, T2 and outputting the voltage obtained by interpolating the voltage difference of the two input terminal voltages V(T1), V(T2) to a predetermined ratio. It may alternatively be so arranged that the selection circuit sequentially outputs the selected two voltages and the amplifier circuit sequentially receives as two input the two voltages and outputs the output voltage obtained by interpolation.
    • 输出电路,数字/模拟转换电路和显示装置可以减少所需输入电压的数量和晶体管的数量以节省必要的面积。 输出电路和数字/模拟转换电路包括一个选择电路,用于接收具有相互不同的相应电压值的多个(m)个参考电压作为输入,根据选择信号选择两个电压并输出它们,以及一个放大器电路 用于从两个输入端子T 1,T 2处输入从选择电路输出的电压,并将通过将两个输入端子电压V(T 1),V(T 2)的电压差内插到预定的 比。 或者,可选地,选择电路顺序地输出所选择的两个电压,并且放大器电路依次接收两个电压作为两个输入,并输出通过插值获得的输出电压。
    • 6. 发明申请
    • Digital-to-analog converting circuit and display device using same
    • 数模转换电路和使用其的显示装置
    • US20060214900A1
    • 2006-09-28
    • US11387917
    • 2006-03-24
    • Hiroshi TsuchiJunichirou Ishii
    • Hiroshi TsuchiJunichirou Ishii
    • G09G3/36
    • G09G3/3688G09G2310/027G09G2320/0276H03M1/661H03M1/662H03M1/765
    • A digital-to-analog converter of reduced number of elements and smaller area includes a reference voltage generating circuit for outputting a plurality of reference voltages having voltage values that differ from one another; a first logic circuit for outputting the result of a logical operation on a first bit group comprising even-numbered bits (or odd-numbered bits) of an input digital data signal composed of a plurality of bits; a second logic circuit for outputting the result of a logical operation on a second bit group comprising the odd-numbered bits (or even-numbered bits) of the input digital data signal composed of the plurality of bits; a switch group circuit for supplying first and second terminals with voltages selected, inclusive of voltages that are identical, from among the plurality of reference voltages, which are output from the reference voltage generating circuit, in accordance with respective outputs from the first and second logic circuits; and an amplifier circuit for outputting an output voltage that is the result of applying a predetermined operation to voltages supplied to the first and second terminals.
    • 减少元件数量和面积较小的数/模转换器包括用于输出具有彼此不同的电压值的多个参考电压的参考电压产生电路; 第一逻辑电路,用于输出包括由多个位组成的输入数字数据信号的偶数位(或奇数位)的第一位组的逻辑运算结果; 第二逻辑电路,用于输出包括由所述多个位组成的输入数字数据信号的奇数位(或偶数位)的第二位组的逻辑运算结果; 开关组电路,用于根据来自第一和第二逻辑的相应输出,向第一和第二端子提供从基准电压产生电路输出的多个参考电压中选择的电压,包括相同的电压, 电路; 以及放大器电路,用于输出作为对提供给第一和第二端子的电压施加预定操作的结果的输出电压。