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公开(公告)号：KR101452072B1
公开(公告)日：2014-10-16
申请号：KR1020120151457
申请日：2012-12-21
Applicant: 삼성전기주식회사
IPC: H03K17/687 , H04B1/48
CPC classification number: H03K17/16 , H03K17/162 , H03K17/693
Abstract: 본 발명은 고주파 스위치 회로에 관한 것으로, 제1 신호 포트에 접속된 제1 노드와, 공통 포트에 접속된 공통 노드와의 사이에 연결되어, 로우레벨 또는 하이레벨을 갖는 제1 제어 신호에 의해 동작되는 제1 스위치 회로부와, 제2 신호 포트에 접속된 제2 노드와 상기 공통 노드와의 사이에 연결되어, 상기 제1 제어신호와의 역위상을 갖는 제2 제어 신호에 의해 동작되는 제2 스위치 회로부와, 상기 제2 노드와 공통 소스 노드와의 사이에 연결되어, 상기 제1 제어 신호에 의해 동작되는 제1 션트 회로부와, 상기 제1 노드와 공통 소스 노드와의 사이에 연결되어, 상기 제2 제어 신호에 의해 동작되는 제2 션트 회로부와, 상기 공통 소스 노드에 제공할 소스 전압을 생성하는 소스 전압 생성부를 포함하고, 상기 소스 전압은 상기 제1 제어 신호의 하이레벨 미만이고, 접지 전위를 초과할 수 있다.
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公开(公告)号：KR1020140081564A
公开(公告)日：2014-07-01
申请号：KR1020120151457
申请日：2012-12-21
Applicant: 삼성전기주식회사
IPC: H03K17/687 , H04B1/48
CPC classification number: H03K17/16 , H03K17/162 , H03K17/693
Abstract: The present invention relates to a high frequency switch circuit comprising a first switch circuit unit connected between a first node connected to a first signal port and a common node connected to a common port and operated by a first control signal having a low level or a high level; a second switch circuit unit connected between a second node connected to a second signal port and the common node and operated by a second control signal having an opposed phase with respect to the first control signal; a first shunt circuit unit connected between the second node and a common source node and operated by the first control signal; a second shunt circuit unit connected between the first node and the common source node and operated by the second control signal; and a source voltage generating unit generating a source voltage to be provided to the common source node, wherein the source voltage has a level lower than a high level of the first control signal and exceeding a ground potential.
Abstract translation: 高频开关电路技术领域本发明涉及一种高频开关电路，包括连接在连接到第一信号端口的第一节点和连接到公共端口的公共节点之间并由具有低电平或高电平的第一控制信号操作的第一开关电路单元 水平; 连接在连接到第二信号端口的第二节点和公共节点之间并由具有相对于第一控制信号的相对相位的第二控制信号操作的第二开关电路单元; 连接在第二节点和公共源节点之间并由第一控制信号操作的第一分流电路单元; 连接在第一节点和公共源节点之间并由第二控制信号操作的第二分流电路单元; 以及源电压生成单元，其生成要提供给所述公共源节点的源极电压，其中所述源极电压具有低于所述第一控制信号的高电平的电平并且超过地电位。
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公开(公告)号：KR1020140012511A
公开(公告)日：2014-02-03
申请号：KR1020120079602
申请日：2012-07-20
Applicant: 삼성전기주식회사
CPC classification number: H04B1/0067 , H03H7/38 , H03H7/40 , H04B1/0458 , H04B1/18 , H04B1/401
Abstract: The present invention relates to an apparatus and method for controlling a tunable matching network. The apparatus for controlling the tunable matching network according to the present invention includes a signal generating unit which generates a plurality of frequency signals with different frequencies to measure load impedance and supplies the frequency signals to the tunable matching network, a signal detecting unit which detects each voltage of the plurality of output signals outputted from the tunable matching network, and a control unit which calculates the load impedance based on a plurality of detection voltages detected by the signal detecting unit and controls the impedance of the tunable matching network for matching with the calculated load impedance. [Reference numerals] (100) Signal generating unit S1(f1), S2(f2), S3(f3); (200) Voltage detecting unit; (300) Control unit; (50) Tunable matching network; (60) Load
Abstract translation: 本发明涉及一种用于控制可调谐匹配网络的装置和方法。 根据本发明的用于控制可调谐匹配网络的装置包括信号产生单元，其生成具有不同频率的多个频率信号以测量负载阻抗并将频率信号提供给可调谐匹配网络;信号检测单元，其检测每个 从可调谐匹配网络输出的多个输出信号的电压;以及控制单元，其基于由信号检测单元检测到的多个检测电压来计算负载阻抗，并且控制可调谐匹配网络的阻抗以与所计算的 负载阻抗。 （附图标记）（100）信号生成单元S1（f1），S2（f2），S3（f3）; （200）电压检测单元; （300）控制单元; （50）可调匹配网络; （60）负载
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公开(公告)号：KR101287692B1
公开(公告)日：2013-07-24
申请号：KR1020110069529
申请日：2011-07-13
Applicant: 삼성전기주식회사
IPC: H03K17/687 , H04B1/48
CPC classification number: H03K17/693 , H03K2217/0018
Abstract: 본 발명은 저항 공유 스위칭 회로에 관한 것으로, 제1입출력단과 제2입출력단 사이를 온/오프 시키는 제1스위칭소자; 제1입출력단과 제3입출력단 사이를 온/오프 시키는 제2스위칭소자; 상기 제1스위칭소자의 제어단자 및 제2스위칭소자의 제어단자에 각각 연결되는 신호전달부; 및 상기 신호전달부에 일단이 연결되며, 타단은 제어신호 입력단과 연결되는 저항;을 포함할 수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020130052588A
公开(公告)日：2013-05-22
申请号：KR1020130044897
申请日：2013-04-23
IPC: H03K19/003 , H03K17/687
CPC classification number: H03K19/0016 , H03K17/6871 , H03K19/0013
Abstract: PURPOSE: An inverter is provided to miniaturize an electronic device and reduce power consumption of the electronic device. CONSTITUTION: A switching circuit(100) includes a driver(110) and a switch unit(120). The driver includes a power generation circuit(111), a buffer(112), and an inverter unit(113). The power generation circuit generates a power voltage which is supplied to the buffer by applying a control signal generated in a controller which is implemented by various chip sets. The buffer outputs a control signal which is the same as the inputted control signal. The inverter unit outputs an inverted control signal by inverting the inputted control signal. The inverter unit performs an inverting operation only by input of a control signal without a separate external power supply. [Reference numerals] (111) Power generation circuit; (112) Buffer unit; (113) Inverter unit; (120) Switch unit; (AA) Control unit
Abstract translation: 目的：提供电子设备小型化并降低电子设备功耗的逆变器。 构成：开关电路（100）包括驱动器（110）和开关单元（120）。 驱动器包括发电电路（111），缓冲器（112）和逆变器单元（113）。 发电电路通过应用由各种芯片组实现的控制器中产生的控制信号，生成提供给缓冲器的电源电压。 缓冲器输出与输入的控制信号相同的控制信号。 逆变器单元通过反相输入的控制信号输出反相控制信号。 逆变器单元仅通过输入控制信号进行反相操作，而不需要单独的外部电源。 （附图标记）（111）发电电路; （112）缓冲单元; （113）变频器单元; （120）开关单元; （AA）控制单元
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公开(公告)号：KR1020120138279A
公开(公告)日：2012-12-26
申请号：KR1020110057625
申请日：2011-06-14
IPC: H03K19/003 , H03K17/687
CPC classification number: H03K19/0016 , H04B1/44
Abstract: PURPOSE: An inverter and a switching circuit including the same are provided to reduce size and power consumption of different electronic devices to which the inverter is applied by performing an inverting operation without a separate power supply. CONSTITUTION: A switching circuit(100) comprises a driver unit(110) and a switch unit(120). The driver unit includes a power generating device, a buffer unit(112), and an inverter unit(113). The control unit comprises all kinds of chipsets which generate a control signal. A power generation circuit generates a power supply voltage which is supplied to the buffer unit according to the control signal generated in the control unit. The switch unit comprises a plurality of IO(input and output) nodes, an antenna, and a switch. The switch unit connects or disconnects a specific IO node and the antenna. [Reference numerals] (111) Power generation circuit; (112) Buffer unit; (113) Inverter unit; (120) Switch unit; (AA) Control unit
Abstract translation: 目的：提供一种逆变器和包括该逆变器的开关电路，以通过在没有单独的电源的情况下执行反相操作来减小施加逆变器的不同电子设备的尺寸和功耗。 构成：切换电路（100）包括驱动器单元（110）和开关单元（120）。 驱动器单元包括发电装置，缓冲单元（112）和逆变器单元（113）。 控制单元包括产生控制信号的各种芯片组。 发电电路根据在控制单元中产生的控制信号产生供给到缓冲单元的电源电压。 开关单元包括多个IO（输入和输出）节点，天线和开关。 开关单元连接或断开特定的IO节点和天线。 （附图标记）（111）发电电路; （112）缓冲单元; （113）变频器单元; （120）开关单元; （AA）控制单元
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公开(公告)号：KR1020120069526A
公开(公告)日：2012-06-28
申请号：KR1020110087273
申请日：2011-08-30
Applicant: 삼성전기주식회사
IPC: H03K17/693 , H04B1/44
CPC classification number: H03K17/693 , H01L29/0653 , H03K17/6871 , H04B1/44
Abstract: PURPOSE: A high frequency switch is provided to improve harmonic characteristics and reducing insertion loss characteristics by mixing each switch part commonly connected to a common port with a body contact type FET(Field Effect Transistor) and a floating body type FET. CONSTITUTION: A high frequency switch(1) includes a first switch part(100A) and a second switch part(100B) commonly connected to an antenna(110) through a common port(CX). The first switch part maintains a conduction state or a non-conduction state according to a control signal inputted to a first common gate terminal. The first switch part applies a first transmission signal inputted to a first transmission port(TX1) to an antenna through the common port. The second switch part maintains the conduction state or the non-conduction state according to the control signal inputted to a second common gate terminal. The second switch part applies a second transmission signal inputted to a second transmission port(TX2) to the antenna through the common port.
Abstract translation: 目的：通过将共同连接到公共端口的开关部分与体接触型FET（场效应晶体管）和浮体型FET混合来提供高频开关，以改善谐波特性并降低插入损耗特性。 构成：高频开关（1）包括通过公共端口（CX）共同连接到天线（110）的第一开关部分（100A）和第二开关部分（100B）。 第一开关部分根据输入到第一公共栅极端子的控制信号保持导通状态或非导通状态。 第一开关部通过公共端口将输入到第一传输端口（TX1）的第一传输信号应用于天线。 第二开关部分根据输入到第二公共栅极端子的控制信号保持导通状态或非导通状态。 第二开关部通过公共端口将输入到第二传输端口（TX2）的第二传输信号应用于天线。
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公开(公告)号：KR1020120069525A
公开(公告)日：2012-06-28
申请号：KR1020110087272
申请日：2011-08-30
Applicant: 삼성전기주식회사
IPC: H03K17/693 , H04B1/44 , H01L27/04
CPC classification number: H03K17/693
Abstract: PURPOSE: A high frequency switch is provided to prevent the conduction of a parasitic diode by allowing a transmission signal of large power, which is inputted from a common port, to feed forward a body terminal. CONSTITUTION: A high frequency switch(1) includes a first switch part(100A) and a second switch part(100B) commonly connected to an antenna(110) through a common port(CX). The first switch part is connected between a first transmission port(TX1) and the common port. The second switch part is connected between a second transmission port(TX2) and the common port. The first switch part conducts or blocks a first transmission signal from the first transmission port according to a control signal inputted into a first common gate terminal. The second switch part conducts or blocks a second transmission signal from the second transmission port according to the control signal inputted into a second common gate terminal.
Abstract translation: 目的：提供一种高频开关，通过允许从公共端口输入的大功率的传输信号向前馈身体终端来防止寄生二极管的传导。 构成：高频开关（1）包括通过公共端口（CX）共同连接到天线（110）的第一开关部分（100A）和第二开关部分（100B）。 第一开关部分连接在第一传输端口（TX1）和公共端口之间。 第二开关部分连接在第二传输端口（TX2）和公共端口之间。 第一开关部根据输入到第一公共栅极端子的控制信号，对第一发送端口的第一发送信号进行导频或阻塞。 第二开关部根据输入到第二公共栅极端子的控制信号，从第二传输端口导通或阻断第二传输信号。
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