Switching amplifier
    1.
    发明授权
    Switching amplifier 有权
    开关放大器

    公开(公告)号:US07675362B2

    公开(公告)日:2010-03-09

    申请号:US12144591

    申请日:2008-06-23

    IPC分类号: H03F3/217

    CPC分类号: H03F3/217

    摘要: A switching amplifier includes an input end for receiving an input signal, a reference signal reception end for receiving a reference signal, a feedback end for receiving a feedback signal, an output end for outputting an output signal, an integration circuit for performing integration operation on the input signal according to the output signal and the feedback signal, so as to generate an integration result, a comparison circuit coupled to the integration circuit, the reference signal end, and the output end, for comparing the integration result and the reference signal, so as to generate the output signal for the output end, and a feedback circuit coupled between an output end of the integration circuit and the feedback end, for generating the feedback signal for the feedback end to clamp the integration result to a predetermined value when the integration result reaches the predetermined value.

    摘要翻译: 开关放大器包括用于接收输入信号的输入端,用于接收参考信号的参考信号接收端,用于接收反馈信号的反馈端,用于输出输出信号的输出端,用于执行积分运算的积分电路 根据输出信号和反馈信号的输入信号,以产生积分结果,耦合到积分电路的比较电路,参考信号端和输出端,用于比较积分结果和参考信号, 以产生用于输出端的输出信号,以及耦合在积分电路的输出端和反馈端之间的反馈电路,用于产生用于反馈端的反馈信号,以将积分结果钳位到预定值时 积分结果达到预定值。

    Switching Amplifier
    2.
    发明申请
    Switching Amplifier 有权
    开关放大器

    公开(公告)号:US20090160551A1

    公开(公告)日:2009-06-25

    申请号:US12144591

    申请日:2008-06-23

    IPC分类号: H03F3/217

    CPC分类号: H03F3/217

    摘要: A switching amplifier includes an input end for receiving an input signal, a reference signal reception end for receiving a reference signal, a feedback end for receiving a feedback signal, an output end for outputting an output signal, an integration circuit for performing integration operation on the input signal according to the output signal and the feedback signal, so as to generate an integration result, a comparison circuit coupled to the integration circuit, the reference signal end, and the output end, for comparing the integration result and the reference signal, so as to generate the output signal for the output end, and a feedback circuit coupled between an output end of the integration circuit and the feedback end, for generating the feedback signal for the feedback end to clamp the integration result to a predetermined value when the integration result reaches the predetermined value.

    摘要翻译: 开关放大器包括用于接收输入信号的输入端,用于接收参考信号的参考信号接收端,用于接收反馈信号的反馈端,用于输出输出信号的输出端,用于执行积分运算的积分电路 根据输出信号和反馈信号的输入信号,以产生积分结果,耦合到积分电路的比较电路,参考信号端和输出端,用于比较积分结果和参考信号, 以产生用于输出端的输出信号,以及耦合在积分电路的输出端和反馈端之间的反馈电路,用于产生用于反馈端的反馈信号,以将积分结果钳位到预定值时 积分结果达到预定值。

    Power supply device for driving an amplifier
    3.
    发明授权
    Power supply device for driving an amplifier 有权
    用于驱动放大器的电源装置

    公开(公告)号:US07679451B2

    公开(公告)日:2010-03-16

    申请号:US12105289

    申请日:2008-04-18

    IPC分类号: H03F3/04

    CPC分类号: H03F1/0211

    摘要: A power supply device for driving an amplifier includes a power generator for providing a first voltage for a first power reception end of the amplifier, a power conversion unit coupled to the power generator, for converting the first voltage into a second voltage, a charge pump coupled between the power conversion unit and a second power reception end of the amplifier, for generating a third voltage for the amplifier according to the second voltage, and a control unit coupled to the power conversion unit, for controlling the power conversion unit, so as to adjust the second voltage to make the third voltage equal to a specific multiple of the first voltage.

    摘要翻译: 用于驱动放大器的电源装置包括用于为放大器的第一电力接收端提供第一电压的功率发生器,耦合到发电机的功率转换单元,用于将第一电压转换成第二电压,电荷泵 耦合在功率转换单元和放大器的第二功率接收端之间,用于根据第二电压产生用于放大器的第三电压;以及控制单元,耦合到功率转换单元,用于控制功率转换单元,以便 以调节第二电压以使第三电压等于第一电压的特定倍数。

    Power Supply Device For Driving An Amplifier
    4.
    发明申请
    Power Supply Device For Driving An Amplifier 有权
    用于驱动放大器的电源装置

    公开(公告)号:US20090278607A1

    公开(公告)日:2009-11-12

    申请号:US12105288

    申请日:2008-04-18

    IPC分类号: H03F3/04

    CPC分类号: H03F1/0211

    摘要: A power supply device for driving first and second amplifiers includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator provides a first voltage for first power reception ends of the first and second amplifiers. The second power generator provides a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the first amplifier and between the second power generator and a second power reception end of the second amplifier, and is used for generating a third voltage for the first and second amplifiers according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.

    摘要翻译: 用于驱动第一和第二放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机为第一和第二放大器的第一电力接收端提供第一电压。 第二发电机提供第二电压。 电荷泵耦合在第二发电机和第一放大器的第二电力接收端之间以及第二发电机与第二放大器的第二电力接收端之间,并且用于产生用于第一和第二放大器的第三电压 放大器根据第二电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。

    Power Supply Device for Driving an Amplifier
    5.
    发明申请
    Power Supply Device for Driving an Amplifier 有权
    用于驱动放大器的电源装置

    公开(公告)号:US20080036542A1

    公开(公告)日:2008-02-14

    申请号:US11610483

    申请日:2006-12-13

    IPC分类号: H03F3/04

    CPC分类号: H03F1/0211

    摘要: A power supply device for driving an amplifier includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator is used for providing a first voltage for a first power reception end of the amplifier. The second power generator is used for providing a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the amplifier and is used for generating a third voltage for the amplifier according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.

    摘要翻译: 用于驱动放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机用于为放大器的第一电力接收端提供第一电压。 第二发电机用于提供第二电压。 电荷泵耦合在第二发电机和放大器的第二受电端之间,用于根据第二电压产生用于放大器的第三电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。

    Power supply device for driving an amplifier
    6.
    发明授权
    Power supply device for driving an amplifier 有权
    用于驱动放大器的电源装置

    公开(公告)号:US07382195B2

    公开(公告)日:2008-06-03

    申请号:US11610483

    申请日:2006-12-13

    IPC分类号: H03F3/04

    CPC分类号: H03F1/0211

    摘要: A power supply device for driving an amplifier includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator is used for providing a first voltage for a first power reception end of the amplifier. The second power generator is used for providing a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the amplifier and is used for generating a third voltage for the amplifier according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.

    摘要翻译: 用于驱动放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机用于为放大器的第一电力接收端提供第一电压。 第二发电机用于提供第二电压。 电荷泵耦合在第二发电机和放大器的第二受电端之间,用于根据第二电压产生用于放大器的第三电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。

    Power supply device for driving an amplifier
    7.
    发明授权
    Power supply device for driving an amplifier 有权
    用于驱动放大器的电源装置

    公开(公告)号:US07667543B2

    公开(公告)日:2010-02-23

    申请号:US12105288

    申请日:2008-04-18

    IPC分类号: H03F3/04

    CPC分类号: H03F1/0211

    摘要: A power supply device for driving first and second amplifiers includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator provides a first voltage for first power reception ends of the first and second amplifiers. The second power generator provides a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the first amplifier and between the second power generator and a second power reception end of the second amplifier, and is used for generating a third voltage for the first and second amplifiers according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.

    摘要翻译: 用于驱动第一和第二放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机为第一和第二放大器的第一电力接收端提供第一电压。 第二发电机提供第二电压。 电荷泵耦合在第二发电机和第一放大器的第二电力接收端之间以及第二发电机与第二放大器的第二电力接收端之间,并且用于产生用于第一和第二放大器的第三电压 放大器根据第二电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。

    Power Supply Device for Driving an Amplifier
    8.
    发明申请
    Power Supply Device for Driving an Amplifier 有权
    用于驱动放大器的电源装置

    公开(公告)号:US20090278608A1

    公开(公告)日:2009-11-12

    申请号:US12105289

    申请日:2008-04-18

    IPC分类号: H03F3/04

    CPC分类号: H03F1/0211

    摘要: A power supply device for driving an amplifier includes a power generator for providing a first voltage for a first power reception end of the amplifier, a power conversion unit coupled to the power generator, for converting the first voltage into a second voltage, a charge pump coupled between the power conversion unit and a second power reception end of the amplifier, for generating a third voltage for the amplifier according to the second voltage, and a control unit coupled to the power conversion unit, for controlling the power conversion unit, so as to adjust the second voltage to make the third voltage equal to a specific multiple of the first voltage.

    摘要翻译: 用于驱动放大器的电源装置包括用于为放大器的第一电力接收端提供第一电压的功率发生器,耦合到发电机的功率转换单元,用于将第一电压转换成第二电压,电荷泵 耦合在功率转换单元和放大器的第二功率接收端之间,用于根据第二电压产生用于放大器的第三电压;以及控制单元,耦合到功率转换单元,用于控制功率转换单元,以便 以调节第二电压以使第三电压等于第一电压的特定倍数。

    Operating method of image-sensing unit and image-sensing device using the same
    9.
    发明授权
    Operating method of image-sensing unit and image-sensing device using the same 有权
    图像感测单元的操作方法和使用其的图像感测装置

    公开(公告)号:US07714921B2

    公开(公告)日:2010-05-11

    申请号:US11160034

    申请日:2005-06-06

    IPC分类号: H04N5/335

    CPC分类号: H04N5/3745 H04N5/374

    摘要: The invention is directed to an operating method for an image-sensing unit and the image-sensing device using the same. The image-sensing unit comprises a photogate, a photodiode assembled with the photogate, and a first switch. One terminal of the first switch is coupled to a reference voltage, and the other terminal thereof is coupled to the photodiode. The operating method comprises: (a)Applying a first voltage to the photogate, (b)Turning on a first switch, (c)Turning off the first switch at a first time, (d)The photodiode being irradiated by a light, (e)Stopping applying a first voltage value to the photogate at a second time, (f)Applying a second voltage to the photogate at a third time, and (g)Maintaining the turn-off state of the first switch until a fourth time. The operating method for an image-sensing unit enables the image-sensing device using the same to enhance the dynamic range thereof.

    摘要翻译: 本发明涉及一种用于图像感测单元和使用其的图像感测装置的操作方法。 图像感测单元包括光栅,与光栅组装的光电二极管和第一开关。 第一开关的一个端子耦合到参考电压,并且其另一个端子耦合到光电二极管。 操作方法包括:(a)将第一电压施加到光栅上,(b)接通第一开关,(c)第一次断开第一开关,(d)光被光照射, e)第二次停止向光栅施加第一电压值,(f)第三次施加第二电压到光栅,以及(g)维持第一开关的关断状态直到第四次。 用于图像感测单元的操作方法使得能够使用其的图像感测装置增强其动态范围。

    Operating method of image-sensing unit and image-sensing device using the same
    10.
    发明申请
    Operating method of image-sensing unit and image-sensing device using the same 有权
    图像感测单元的操作方法和使用其的图像感测装置

    公开(公告)号:US20050274875A1

    公开(公告)日:2005-12-15

    申请号:US11160034

    申请日:2005-06-06

    CPC分类号: H04N5/3745 H04N5/374

    摘要: The invention is directed to an operating method for an image-sensing unit and the image-sensing device using the same. The image-sensing unit comprises a photogate, a photodiode assembled with the photogate, and a first switch. One terminal of the first switch is coupled to a reference voltage, and the other terminal thereof is coupled to the photodiode. The operating method comprises: (a)Applying a first voltage to the photogate, (b)Turning on a first switch, (c)Turning off the first switch at a first time, (d)The photodiode being irradiated by a light, (e)Stopping applying a first voltage value to the photogate at a second time, (f)Applying a second voltage to the photogate at a third time, and (g)Maintaining the turn-off state of the first switch until a fourth time. The operating method for an image-sensing unit enables the image-sensing device using the same to enhance the dynamic range thereof.

    摘要翻译: 本发明涉及一种用于图像感测单元和使用其的图像感测装置的操作方法。 图像感测单元包括光栅,与光栅组装的光电二极管和第一开关。 第一开关的一个端子耦合到参考电压,并且其另一个端子耦合到光电二极管。 操作方法包括:(a)将第一电压施加到光栅上,(b)接通第一开关,(c)第一次断开第一开关,(d)光被光照射, e)第二次停止向光栅施加第一电压值,(f)第三次施加第二电压到光栅,以及(g)维持第一开关的关断状态直到第四次。 用于图像感测单元的操作方法使得能够使用其的图像感测装置增强其动态范围。