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1. 发明授权

US11632094B2 Radio frequency splitter and front-end module 有权
公开(公告)号：US11632094B2
公开(公告)日：2023-04-18
申请号：US16930396
申请日：2020-07-16
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Nack Gyun Seong , Ju Young Park
IPC分类号： H03H7/48 , H03F3/60 , H01P5/12 , H04B1/04 , H03F3/24
摘要： A radio-frequency (RF) splitter is provided. The RF splitter includes a common branch node configured to transfer an RF signal, input from an input port, to at least one of first and second output ports, first and second branch nodes electrically connected between the common branch node and the first and second output ports, first and second series switches configured to control switching operations to electrically connect the common branch node and the first and second branch nodes to each other, first and second inductors electrically connected between the common branch node and the first and second branch nodes, a resistor electrically connected between the first and second branch nodes, and first and second shunt switches configured to control switching operations to electrically connect the first and second branch nodes and the resistor to each other.

2. 发明授权

US11431296B2 Amplifying circuit and amplifying device with start-up function 有权
公开(公告)号：US11431296B2
公开(公告)日：2022-08-30
申请号：US16987561
申请日：2020-08-07
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Jong Myeong Kim , Ju Young Park
IPC分类号： H03F1/30 , H03F1/02 , H03F3/193 , H03F1/56 , H03F3/24 , G05F3/26
摘要： An amplifying circuit is provided. The amplifying circuit includes a bias circuit receiving an operating voltage from a power supply circuit and generating a first bias voltage, a resistance circuit connected between the bias circuit and a gate node and transferring the first bias voltage to the gate node, a start-up circuit generating a high-level start-up voltage and supplying the start-up voltage to the gate node before the operating voltage is supplied, based on a control signal, and an amplifier started-up by receiving the start-up voltage and then receiving the operating voltage and the first bias voltage to amplify a high frequency signal input through the gate node.

3. 发明授权

US09071213B2 Bias circuit and amplifier with current limit function 有权
标题翻译：具有限流功能的偏置电路和放大器
公开(公告)号：US09071213B2
公开(公告)日：2015-06-30
申请号：US13939050
申请日：2013-07-10
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Shinichi Iizuka , Young Jean Song , Ki Joong Kim , Myeong Woo Han , Ju Young Park , Youn Suk Kim , Jun Goo Won
IPC分类号： H03G3/00 , G05F3/30 , H03F1/02 , H03F1/56 , H03F3/19 , H03F3/24
CPC分类号： H03G3/004 , G05F3/30 , H03F1/0222 , H03F1/30 , H03F1/52 , H03F1/56 , H03F3/19 , H03F3/245 , H03F2200/222 , H03F2200/387 , H03F2200/555
摘要： There are provided a bias circuit and an amplifier having a current limit function, including: a control voltage generating unit generating a control voltage using a reference voltage; a bias voltage generating unit generating a bias voltage according to the control voltage; and a bias current limit unit controlling the control voltage according to a bias current of the bias voltage generating unit.
摘要翻译：提供了一种偏置电路和具有限流功能的放大器，包括：控制电压产生单元，使用参考电压产生控制电压; 偏置电压产生单元，根据控制电压产生偏置电压; 以及偏置电流限制单元，根据偏置电压产生单元的偏置电流来控制控制电压。

4. 发明授权

US11251827B2 Front-end module 有权
公开(公告)号：US11251827B2
公开(公告)日：2022-02-15
申请号：US16930372
申请日：2020-07-16
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Nack Gyun Seong , Ju Young Park
IPC分类号： H04B1/401 , H03F3/189 , H04B1/00 , H03F3/19 , H01P5/16 , H04L25/02 , H03F1/32
摘要： A front-end module is provided. The front-end module includes a reception amplifier configured to amplify a received radio-frequency (RF) signal, first and second series switches configured to control a switching operation to electrically connect an output terminal of the reception amplifier and first and second reception ports to each other, a radio-frequency (RF) splitter configured to simultaneously transfer a received RF signal, amplified by the reception amplifier or bypassing the reception amplifier, to the first and second reception ports, first and second shunt switches configured to control a switching operation to electrically connect a ground and first and second branch nodes between the RF splitter and the first and second reception ports to each other, and first and second reflected wave removing impedance elements electrically connected between the first and second branch nodes and a ground.

5. 发明授权

US09048898B2 Front end module 有权
标题翻译：前端模块
公开(公告)号：US09048898B2
公开(公告)日：2015-06-02
申请号：US13770884
申请日：2013-02-19
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Myeong Woo Han , Youn Suk Kim , Shinichi Iizuka , Ju Young Park , Ki Joong Kim , Young Jean Song , Jun Goo Won
IPC分类号： H04B1/04 , H03H7/46 , H03H7/38 , H03F1/56
CPC分类号： H04B1/0458 , H03F1/56 , H03F2200/387 , H03F2203/21139 , H03H7/38 , H03H7/46 , H03H7/468 , H03H2007/386
摘要： There is provided a front end module, including an amplification circuit unit amplifying signal, a multistage matching circuit unit connected to an output terminal of the amplification circuit unit, and a switch circuit unit connected to the multistage matching circuit unit, wherein the switch circuit unit includes a series switch circuit and a parallel switch circuit, the parallel switch circuit being connected to a node between a plurality of matching circuits included in the multistage matching circuit unit.
摘要翻译：提供了包括放大电路单元放大信号的前端模块，连接到放大电路单元的输出端子的多级匹配电路单元和连接到多级匹配电路单元的开关电路单元，其中开关电路单元包括串联开关电路和并联开关电路，所述并联开关电路连接到包括在所述多级匹配电路单元中的多个匹配电路之间的节点。

6. 发明授权

US11177842B1 Radio-frequency switching circuit with damage detection of DC blocking capacitor 有权
公开(公告)号：US11177842B1
公开(公告)日：2021-11-16
申请号：US16987539
申请日：2020-08-07
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Jong Myeong Kim , Ju Young Park
IPC分类号： H04B1/44 , H04B1/00
摘要： A radio-frequency switching circuit includes a first switching circuit connected between a common capacitor connected to an antenna port and a first capacitor connected to a first port, and performing a switching operation with a first gate voltage transmitted through a first gate terminal, a voltage generation circuit supplying a drain-source voltage to a common node disposed at a first end of the first switching circuit, and a voltage detection circuit receiving a node voltage from the common node, comparing the node voltage with a reference voltage, and generating a detection voltage including damage information regarding the common capacitor or the first capacitor.

7. 发明授权

US08914062B2 Dual communications network base station apparatus 有权
标题翻译：双通信网络基站设备
公开(公告)号：US08914062B2
公开(公告)日：2014-12-16
申请号：US13710226
申请日：2012-12-10
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Chul Hwan Yoon , Seong Geun Kim , Ju Young Park , Sung Jae Yoon , Dae Seok Jang , Sang Wook Park
IPC分类号： H04W88/10
CPC分类号： H04W88/10
摘要： There is provided a dual communications network base station apparatus including: a first UTRA network transmitting and receiving first data including pairs information via a previously set first communications band; a second UTRA network transmitting and receiving second data including the pairs information via a second communications band different from the first communications band; a core network combining the first data and the second data by using the pairs information during wireless reception, dividing the first data and the second data including the pairs information according to a previously set division rate during wireless transmission, and providing the corresponding UTRA network with the divided first data and second data; and a server communicating data including the first and second data with the core network.
摘要翻译：提供了一种双通信网络基站装置，包括：第一UTRA网络，经由先前设定的第一通信频带发送和接收包括配对信息的第一数据; 第二UTRA网络经由与第一通信频带不同的第二通信频带发送和接收包括对信息的第二数据; 通过在无线接收期间使用配对信息来组合第一数据和第二数据的核心网络，在无线传输期间根据先前设定的分频率对包括配对信息的第一数据和第二数据进行分割，以及向相应的UTRA网络提供分割的第一数据和第二数据; 以及将包括第一和第二数据的数据与核心网络通信的服务器。

8. 发明授权

US09148095B2 Bias circuit and amplifier controlling bias voltage 有权
标题翻译：偏置电路和放大器控制偏置电压
公开(公告)号：US09148095B2
公开(公告)日：2015-09-29
申请号：US13950906
申请日：2013-07-25
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jun Goo Won , Ki Joong Kim , Myeong Woo Han , Shinichi Iizuka , Ju Young Park , Youn Suk Kim
IPC分类号： H03F3/19 , H03F1/02 , H03F1/56 , H03F3/24
CPC分类号： H03F3/19 , H03F1/0272 , H03F1/56 , H03F3/245 , H03F2200/222 , H03F2200/387 , H03F2200/555 , H03F2200/78
摘要： There are provided a bias circuit and an amplifier controlling a bias voltage, the bias circuit and the amplifier including a control voltage generating unit generating a control voltage using a reference voltage, a bias voltage generating unit generating a bias voltage according to the control voltage, and a voltage drop unit dropping the bias voltage from the bias voltage generating unit to a base voltage so as to provide the base voltage to an amplifying unit, wherein the control voltage generating unit controls the control voltage according to an amplitude of a high-frequency signal input to the amplifying unit.
摘要翻译：提供偏置电路和控制偏置电压的放大器，偏置电路和放大器包括使用参考电压产生控制电压的控制电压产生单元，根据控制电压产生偏置电压的偏置电压产生单元，以及电压降单元将偏置电压产生单元的偏置电压降低到基极电压，以向放大单元提供基极电压，其中控制电压产生单元根据高频振幅控制控制电压信号输入到放大单元。

9. 发明授权

US09147513B2 Series inductor array implemented as a single winding and filter including the same 有权
标题翻译：串联电感器阵列实现为单绕组和滤波器，包括它们
公开(公告)号：US09147513B2
公开(公告)日：2015-09-29
申请号：US13779685
申请日：2013-02-27
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Young Jean Song , Ki Joong Kim , Myeong Woo Han , Shinichi Iizuka , Ju Young Park , Youn Suk Kim , Jun Goo Won
IPC分类号： H01F17/00 , H03H7/01 , H03H1/00
CPC分类号： H01F17/0013 , H01F2017/0026 , H03H7/0115 , H03H7/1758 , H03H2001/0092
摘要： There are provided a series inductor array implemented as a single winding capable of decreasing a layout area for providing a plurality of inductors, and a filter including the same, the series inductor array including a winding structure having both ends, and one or more terminal parts electrically connected to a region between the both ends of the winding structure to form an external electrical connection, wherein the winding structure has a structure in which a plurality of inductors having inductance formed in regions of the winding structure disposed between the both ends thereof and the terminal parts or between the terminal parts are connected in series.
摘要翻译：提供了一种实现为能够减小用于提供多个电感器的布局面积的单绕组的串联电感器阵列，以及包括该电感器的滤波器，串联电感器阵列包括具有两端的绕组结构和一个或多个端子部电连接到所述绕组结构的两端之间的区域以形成外部电连接，其中所述绕组结构具有这样的结构，其中在所述绕组结构的两端和所述绕组结构之间形成有在所述绕组结构的区域中形成的电感的多个电感器，端子部件或端子部件之间串联连接。

10. 发明授权

US08994453B2 Power amplifier 有权
标题翻译：功率放大器
公开(公告)号：US08994453B2
公开(公告)日：2015-03-31
申请号：US13764080
申请日：2013-02-11
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Jun Goo Won , Youn Suk Kim , Young Jean Song , Ki Joong Kim , Myeong Woo Han , Shinichi Iizuka , Ju Young Park
IPC分类号： H03F3/21 , H03F1/32 , H03F3/19
CPC分类号： H03F1/32 , H03F3/19 , H03F3/21 , H03F2200/18 , H03F2200/27
摘要： There is provided a power amplifier including a bias circuit unit generating a bias voltage of an amplifying unit, a voltage drop unit disposed between the bias circuit unit and the amplifying unit to drop the bias voltage to a base voltage, and a bypass circuit unit including an impedance element connected to the voltage drop unit in parallel and performing a switching operation according to a magnitude of an input signal.
摘要翻译：提供了一种功率放大器，包括产生放大单元的偏置电压的偏置电路单元，设置在偏置电路单元和放大单元之间以将偏置电压降低到基极电压的电压降单元，以及旁路电路单元，包括阻抗元件并联连接到电压降单元，并根据输入信号的幅度执行开关操作。

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