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公开(公告)号:US07511570B2
公开(公告)日:2009-03-31
申请号:US11648146
申请日:2006-12-29
申请人: David Chamla , Andreia Cathelin , Andreas Kaiser
发明人: David Chamla , Andreia Cathelin , Andreas Kaiser
CPC分类号: H03H11/0472 , H03H11/0444
摘要: A transconductance filtering device with a flexible architecture that can selectively present a different topology and/or order beginning with the same initial structure is disclosed. For example, depending on the communications standard detected, the elementary cells of the filtering circuit required to form the adapted filter are selected and connected in such a manner as to obtain the configuration desired for the filtering means. As an example, the filter may be for use with a wireless communications system forming, in particular, a cellular mobile telephone. The filter is configurable by means of at least two elementary cells of the same structure and of controllable interconnection means each having an open or closed state.
摘要翻译: 公开了一种具有柔性架构的跨导滤波装置,其能够以相同的初始结构开始选择性地呈现不同的拓扑和/或顺序。 例如,根据检测到的通信标准,选择并连接形成适配滤波器所需的滤波电路的基本单元,以获得滤波装置所需的配置。 作为示例,滤波器可以用于形成特别是蜂窝移动电话的无线通信系统。 滤波器可以通过至少两个相同结构的基本单元和每个具有打开或关闭状态的可控互连装置来配置。
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2.
公开(公告)号:US07436260B2
公开(公告)日:2008-10-14
申请号:US11648104
申请日:2006-12-29
申请人: David Chamla , Andreia Cathelin , Andreas Kaiser
发明人: David Chamla , Andreia Cathelin , Andreas Kaiser
IPC分类号: H03F3/68
CPC分类号: H03H11/1291 , H03F1/3211 , H03F3/19 , H03F3/211 , H03F3/602 , H03F2200/111
摘要: An electronic device where the ratio between two amplification factors of two amplifiers, called main amplifiers, is adjusted using a control means. The control means constantly equalizes the output signals of the two main amplifiers by adapting one of the control signals. The output signals are acted on in order to adjust the control signals. Owing to the fact that the input signals are in a ratio N, this same ratio is obtained between the amplification factors of the two main amplifiers. The two main control signals, used to control the main amplifiers, are employed for controlling any other amplification factor of at least two other amplifiers or groups of amplifiers, so as to establish a ratio N between these other amplification factors. The main circuit thus allows N to be applied and regulated between the amplification factors of other amplifiers.
摘要翻译: 使用控制装置调整两个放大器的两个放大因子之间的比例,称为主放大器的电子装置。 控制装置通过调整一个控制信号来恒定地均衡两个主放大器的输出信号。 为了调整控制信号,输出信号。 由于输入信号为N的事实,在两个主放大器的放大系数之间获得相同的比例。 用于控制主放大器的两个主要控制信号用于控制至少两个其它放大器或放大器组的任何其它放大因子,以便建立这些其它放大因子之间的比率N. 因此,主电路允许在其他放大器的放大系数之间施加和调节N。
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3.
公开(公告)号:US20070188237A1
公开(公告)日:2007-08-16
申请号:US11648104
申请日:2006-12-29
申请人: David Chamla , Andreia Cathelin , Andreas Kaiser
发明人: David Chamla , Andreia Cathelin , Andreas Kaiser
IPC分类号: H03F3/68
CPC分类号: H03H11/1291 , H03F1/3211 , H03F3/19 , H03F3/211 , H03F3/602 , H03F2200/111
摘要: An electronic device where the ratio between two amplification factors of two amplifiers, called main amplifiers, is adjusted using a control means. The control means constantly equalizes the output signals of the two main amplifiers by adapting one of the control signals. The output signals are acted on in order to adjust the control signals. Owing to the fact that the input signals are in a ratio N, this same ratio is obtained between the amplification factors of the two main amplifiers. The two main control signals, used to control the main amplifiers, are employed for controlling any other amplification factor of at least two other amplifiers or groups of amplifiers, so as to establish a ratio N between these other amplification factors. The main circuit thus allows N to be applied and regulated between the amplification factors of other amplifiers.
摘要翻译: 使用控制装置调整两个放大器的两个放大因子之间的比例,称为主放大器的电子装置。 控制装置通过调整一个控制信号来恒定地均衡两个主放大器的输出信号。 为了调整控制信号,输出信号。 由于输入信号为N的事实,在两个主放大器的放大系数之间获得相同的比例。 用于控制主放大器的两个主要控制信号用于控制至少两个其它放大器或放大器组的任何其它放大因子,以便建立这些其它放大因子之间的比率N. 因此,主电路允许在其他放大器的放大系数之间施加和调节N。
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公开(公告)号:US20070194854A1
公开(公告)日:2007-08-23
申请号:US11648146
申请日:2006-12-29
申请人: David Chamla , Andreia Cathelin , Andreas Kaiser
发明人: David Chamla , Andreia Cathelin , Andreas Kaiser
IPC分类号: H03F3/191
CPC分类号: H03H11/0472 , H03H11/0444
摘要: A transconductance filtering device with a flexible architecture that can selectively present a different topology and/or order beginning with the same initial structure is disclosed. For example, depending on the communications standard detected, the elementary cells of the filtering circuit required to form the adapted filter are selected and connected in such a manner as to obtain the configuration desired for the filtering means. As an example, the filter may be for use with a wireless communications system forming, in particular, a cellular mobile telephone. The filter is configurable by means of at least two elementary cells of the same structure and of controllable interconnection means each having an open or closed state.
摘要翻译: 公开了一种具有柔性架构的跨导滤波装置,其能够以相同的初始结构开始选择性地呈现不同的拓扑和/或顺序。 例如,根据检测到的通信标准,选择并连接形成适配滤波器所需的滤波电路的基本单元,以获得滤波装置所需的配置。 作为示例,滤波器可以用于形成特别是蜂窝移动电话的无线通信系统。 滤波器可以通过至少两个相同结构的基本单元和每个具有打开或关闭状态的可控互连装置来配置。
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