Power Amplifier With Output Power Control
    11.
    发明申请
    Power Amplifier With Output Power Control 有权
    功率放大器,具有输出功率控制

    公开(公告)号:US20100052789A1

    公开(公告)日:2010-03-04

    申请号:US12203692

    申请日:2008-09-03

    IPC分类号: H03G3/10

    摘要: This disclosure relates systems and methods for a power amplifier with output power control. The power amplifier can include multiple stages of amplification. An RF signal is fed to the power amplifier with output control that amplifies the power of the RF signal to meet operational requirements. A first stage of the power amplifier controls the output power via voltage regulation. An isolating device is introduced in the transmission path of the RF signal between the first stage and the following stages of the power amplifier. The isolating device ensures that the load impedance of the first stage remains fixed at a constant value.

    摘要翻译: 本公开涉及具有输出功率控制的功率放大器的系统和方法。 功率放大器可以包括多级放大。 RF信号通过放大RF信号的功率的输出控制馈送到功率放大器以满足操作要求。 功率放大器的第一级通过电压调节来控制输出功率。 在功率放大器的第一级和后级之间的RF信号的传输路径中引入隔离装置。 隔离装置确保第一级的负载阻抗保持固定为恒定值。

    Amplifier arrangement and method for amplifying a signal
    12.
    发明授权
    Amplifier arrangement and method for amplifying a signal 有权
    用于放大信号的放大器布置和方法

    公开(公告)号:US07477105B2

    公开(公告)日:2009-01-13

    申请号:US11517782

    申请日:2006-09-08

    IPC分类号: H03F3/68

    摘要: A power amplifier comprises a control signal generator providing a first and a second signal, a first amplifier comprising a first transistor and a first cascode transistor for the amplification of the first signal, a second amplifier comprising a second transistor and a second cascode transistor for the amplification of the second signal, and an output coupler which couples an output of the first amplifier and an output of the second amplifier to an output terminal of the amplifier arrangement.

    摘要翻译: 功率放大器包括提供第一和第二信号的控制信号发生器,包括用于放大第一信号的第一晶体管和第一共源共栅晶体管的第一放大器,包括第二晶体管和第二共源共栅晶体管的第二放大器, 放大第二信号,以及输出耦合器,其将第一放大器的输出和第二放大器的输出耦合到放大器装置的输出端。

    System and method for testing an integrated circuit
    15.
    发明授权
    System and method for testing an integrated circuit 有权
    用于测试集成电路的系统和方法

    公开(公告)号:US09588171B2

    公开(公告)日:2017-03-07

    申请号:US13472666

    申请日:2012-05-16

    IPC分类号: G01R31/02 G01R31/26 G01R31/28

    CPC分类号: G01R31/2621 G01R31/2822

    摘要: In accordance with an embodiment, a method of testing an integrated circuit, includes receiving a supply voltage on the integrated circuit via a first input pin, providing power to circuits disposed on the integrated circuit via the first input pin, comparing the supply voltage to an internally generated voltage, generating a digital output value based on the comparing, and applying the digital output value to a pin of the integrated circuit.

    摘要翻译: 根据实施例,一种测试集成电路的方法包括经由第一输入引脚在集成电路上接收电源电压,经由第一输入引脚向设置在集成电路上的电路供电,将电源电压与 内部产生的电压,基于比较产生数字输出值,并将数字输出值应用于集成电路的引脚。

    Adjustable impedance matching network
    16.
    发明授权
    Adjustable impedance matching network 有权
    可调阻抗匹配网络

    公开(公告)号:US09166640B2

    公开(公告)日:2015-10-20

    申请号:US13371001

    申请日:2012-02-10

    申请人: Winfried Bakalski

    发明人: Winfried Bakalski

    IPC分类号: H03H7/40 H04B1/18

    摘要: An adjustable impedance matching network includes a first terminal, a second terminal, a reference potential terminal, a transmission line transformer with a first inductor path and a second inductor path. A semiconductor switching element is configured to bridge a sub-section of the first inductor path or the second inductor path to thereby adjust an inductance of the first inductor path or the second inductor path. According to an alternative embodiment, the impedance matching network includes a selector switch to selectively connect one of a plurality of inductor nodes with at least one of the first terminal and the second terminal. Further embodiments relate to an integrated circuit for adjustable impedance matching with a transmission line transformer formed by first and second inductor paths that are implemented as conductive paths at or in a substrate of the integrated circuit.

    摘要翻译: 可调阻抗匹配网络包括第一端子,第二端子,参考电位端子,具有第一电感器路径的传输线变压器和第二电感器路径。 半导体开关元件被配置为桥接第一电感器路径或第二电感器路径的子部分,从而调整第一电感器路径或第二电感器路径的电感。 根据替代实施例,阻抗匹配网络包括选择器开关,用于选择性地将多个电感器节点中的一个与第一端子和第二端子中的至少一个连接。 另外的实施例涉及用于可调阻抗匹配的集成电路,该传输线变压器由在集成电路的基板处或其基板中实现为导电路径的第一和第二电感器路径形成。

    Chip comprising a radio frequency switch arrangement, circuit arrangement and method for producing a radio frequency circuit arrangement
    17.
    发明授权
    Chip comprising a radio frequency switch arrangement, circuit arrangement and method for producing a radio frequency circuit arrangement 有权
    芯片包括射频开关装置,用于产生射频电路装置的电路装置和方法

    公开(公告)号:US09118395B2

    公开(公告)日:2015-08-25

    申请号:US13228078

    申请日:2011-09-08

    申请人: Winfried Bakalski

    发明人: Winfried Bakalski

    CPC分类号: H04B1/44 H04B1/006 H04B1/0064

    摘要: A chip includes an RF switch arrangement that has a plurality of RF switches arranged jointly on the chip. Each of the RF switches has at least one first RF connection accessible from outside the chip and one second RF connection accessible from outside the chip. Furthermore, each of the RF switches is designed to activate, in response to a driving, at least one RF path between two of its RF connections. The RF connections of different switches from among the RF switches are separated from one another in terms of radio frequency.

    摘要翻译: 一种芯片包括RF开关装置,该RF开关装置具有在芯片上共同布置的多个RF开关。 每个RF开关具有从芯片外部可访问的至少一个第一RF连接和从芯片外部可访问的一个第二RF连接。 此外,每个RF开关被设计成响应于驱动而激活其两个RF连接之间的至少一个RF路径。 RF开关之间的不同开关的RF连接在射频方面彼此分离。

    Shielding device
    20.
    发明授权
    Shielding device 有权
    屏蔽装置

    公开(公告)号:US08513782B2

    公开(公告)日:2013-08-20

    申请号:US13178107

    申请日:2011-07-07

    IPC分类号: H01L23/552

    摘要: One aspect of the invention relates to a shielding device for shielding from electromagnetic radiation, including a shielding base element, a shielding cover element and a shielding lateral element for electrically connecting the base element to the cover element in such that a circuit part to be shielded is arranged within the shielding elements. Since at least one partial section of the shielding elements includes a semiconductor material, a shielding device can be realized completely and cost-effectively in an integrated circuit.

    摘要翻译: 本发明的一个方面涉及一种用于屏蔽电磁辐射的屏蔽装置,包括屏蔽基座元件,屏蔽盖元件和用于将基座元件电连接到覆盖元件的屏蔽横向元件,使得屏蔽电路部分 布置在屏蔽元件内。 由于屏蔽元件的至少一部分包括半导体材料,因此可以在集成电路中完全且成本有效地实现屏蔽装置。