System and method for a phase detector

    公开(公告)号:US09291653B2

    公开(公告)日:2016-03-22

    申请号:US14172675

    申请日:2014-02-04

    Inventor: Valentyn Solomko

    Abstract: In accordance with an embodiment, a method of detecting a phase difference between a first signal and a second signal include latching a state of the first signal using the second signal as a clock to produce a first latched signal, latching a state of the second signal using the first signal as a clock to produce a second latched signal summing the first latched signal and the second latched signal to produce an indication of whether the first signal is leading or lagging the second signal.

    System and Method for a Directional Coupler
    32.
    发明申请
    System and Method for a Directional Coupler 有权
    方向耦合器的系统和方法

    公开(公告)号:US20160079650A1

    公开(公告)日:2016-03-17

    申请号:US14837405

    申请日:2015-08-27

    CPC classification number: H01P5/18 H03H7/48

    Abstract: In accordance with an embodiment, a circuit includes a directional coupler having a plurality of ports comprising an input port, a transmitted port, an isolated port and a coupled port, and an adjustable termination coupled to at least one of the plurality of ports.

    Abstract translation: 根据实施例,电路包括定向耦合器,其具有包括输入端口,发送端口,隔离端口和耦合端口的多个端口,以及耦合到多个端口中的至少一个端口的可调节终端。

    Circuit Comprising an Accelerating Element
    33.
    发明申请
    Circuit Comprising an Accelerating Element 有权
    包括加速元件的电路

    公开(公告)号:US20150008972A1

    公开(公告)日:2015-01-08

    申请号:US13937075

    申请日:2013-07-08

    CPC classification number: H03K17/04206

    Abstract: A circuit includes a switching element with a first terminal, a second terminal and a control terminal. The circuit also includes an impedance network coupled between the control terminal and a switching node. The circuit also includes a first accelerating element coupled between the control terminal and a first node. The first node is different from the switching node. The circuit is configured to temporarily activate the first accelerating element when a switching state of the switching element is to be changed.

    Abstract translation: 电路包括具有第一端子,第二端子和控制端子的开关元件。 电路还包括耦合在控制终端和交换节点之间的阻抗网络。 电路还包括耦合在控制终端和第一节点之间的第一加速元件。 第一个节点与交换节点不同。 该电路被配置为当切换元件的切换状态被改变时临时激活第一加速元件。

    Phase Change Switch Arrangement
    35.
    发明公开

    公开(公告)号:US20240122081A1

    公开(公告)日:2024-04-11

    申请号:US17961795

    申请日:2022-10-07

    CPC classification number: H01L45/06 H01L45/1286 H01L45/1226

    Abstract: A phase change switching device includes a substrate comprising a main surface, an RF input pad and a plurality of RF output pads disposed over the main surface, and phase change switch connections between the RF input pad and each of the RF output pads, wherein the phase change switch connections each include a phase change material and a heating element thermally coupled to the phase change material, wherein each of the RF output pads are arranged outside of an outer perimeter of the RF input pad, and wherein plurality of RF output pads at least partially surrounds the outer perimeter of the RF input pad.

    RF Switch with Compensation and Gate Bootstrapping

    公开(公告)号:US20220271746A1

    公开(公告)日:2022-08-25

    申请号:US17185564

    申请日:2021-02-25

    Abstract: A radio frequency switch device includes a first transistor and a second transistor; a compensation network coupled between a body terminal of the first transistor and a source/drain terminal of the second transistor; and a bootstrapping network having a first terminal coupled to a first bias terminal, a second terminal coupled to a gate terminal of the first transistor, and a third terminal coupled to the body terminal of the first transistor, wherein the bootstrapping network establishes a low impedance path between the gate terminal and the body terminal of the first transistor in response to a first voltage value of the first bias terminal, and wherein the bootstrapping network establishes a high impedance path between the gate terminal and the body terminal of the first transistor in response to a second voltage value of the first bias terminal.

    RF-switch with enhanced voltage robustness

    公开(公告)号:US11139813B1

    公开(公告)日:2021-10-05

    申请号:US17028452

    申请日:2020-09-22

    Abstract: An RF switch includes serially coupled RF cells coupled between a first switch node and a second switch node, wherein each of the serially coupled RF cells include at least one transistor; and a varactor circuit coupled to at least one node of a transistor in an RF cell, and coupled between the RF cell and an adjacent RF cell, wherein the varactor circuit is configured for equalizing a voltage of the RF cell and a voltage of the adjacent RF cell during an off mode of the RF switch.

    RF switch
    40.
    发明授权

    公开(公告)号:US10734987B2

    公开(公告)日:2020-08-04

    申请号:US16506343

    申请日:2019-07-09

    Abstract: A radio frequency, RF, switch device includes a plurality of switch units, wherein the switch units are coupled in series between a first series terminal and a second series terminal to establish a switchable RF path; and a plurality of ballasting capacitor units, wherein each ballasting capacitor unit is coupled in parallel to a respective switch unit, to provide a selectable capacitance in parallel to a signal path of the respective switch unit, wherein each ballasting capacitor unit includes at least one ballasting capacitor switch element to switch the capacitance of the ballasting capacitor unit between a first capacitance value and a second capacitance value, wherein the second capacitance value is larger than the first capacitance value.

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