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公开(公告)号：KR101853740B1
公开(公告)日：2018-06-14
申请号：KR1020110074616
申请日：2011-07-27
Applicant: 삼성전자주식회사
Abstract: 체적음향공진기에관한것으로서, 체적음향공진기는온도에따라공진주파수를변화시키는물질로구성된제1 전극, 제2 전극및 상기제1 전극과상기제2 전극사이에위치하는압전층을포함하는체적음향공진부및 상기온도에따라변하는공진주파수를상기변화의반대방향으로보상하는물질로구성된적어도하나의보상층을포함한다.
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公开(公告)号：KR101716335B1
公开(公告)日：2017-03-15
申请号：KR1020100122794
申请日：2010-12-03
Applicant: 삼성전자주식회사
Abstract: BAWR을이용한저역통과필터를제공한다. BAWR을이용한저역통과필터는제1 RF 소자와연결되는입력단자, 제2 RF 소자와연결되는출력단자, 상기입력단자와상기출력단자사이에서병렬로연결된제1 BAWR, 제3 BAWR 및제5 BAWR을포함하는병렬세그먼트, 상기병렬세그먼트와직렬로연결된제2 BAWR 및제1 인덕터를포함하는제1 직렬세그먼트및 상기제1 직렬세그먼트와직렬로연결된제 4 BAWR 및제2 인덕터를포함하는제2 직렬세그먼트를포함하고, 상기제2 BAWR의공진주파수와상기제 4 BAWR의공진주파수는상이하고, 상기제1 RF 소자로부터입력된입력신호중 특정주파수이상의신호가차단된, 출력신호를상기제2 RF 소자로출력한다.
Abstract translation: 提供了使用体声波谐振器（BAWR）的低通滤波器。 低通滤波器可以包括被配置为与第一射频（RF）装置连接的输入端子，被配置为与第二RF装置连接的输出端子，包括第一BAWR，第三BAWR和 可以彼此并联连接到参考电位的第五BAWR，具有第二BAWR和第一电感器的第一串联段，以及具有第四BAWR和第二电感器的第二串联段，并与第一BAWR串联连接 系列片段。
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公开(公告)号：KR1020130013156A
公开(公告)日：2013-02-06
申请号：KR1020110074616
申请日：2011-07-27
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A bulk acoustic wave resonator having a low temperature coefficient frequency value and a duplexer using the bulk acoustic wave resonator are provided to add a compensation layer compensating a temperature coefficient on the top, the bottom or the top and bottom of a piezoelectric layer, thereby regulating the temperature coefficient of the bulk acoustic wave resonator. CONSTITUTION: A bulk acoustic wave resonation unit(210) includes a first electrode made of material diversifying a resonant frequency according to the temperature; a second electrode and a piezoelectric layer(213) placed between the first electrode and the second electrode. At least one compensation layer(220) is made of material compensating a resonant frequency, which changes according to the temperature, to the opposite direction of the change. The compensation layer is placed on the top, the bottom or the top and bottom of the piezoelectric layer. The compensation layer compensates the temperature coefficient of the bulk acoustic wave resonation unit. [Reference numerals] (211) Upper electrode; (213) Piezoelectric layer; (215) Lower electrode; (221,223) Compensation layer
Abstract translation: 目的：提供一种具有低温度系数频率值的体声波谐振器和使用体声波谐振器的双工器，以在压电层的顶部，底部或顶部和底部添加补偿温度系数的补偿层， 从而调节体声波谐振器的温度系数。 构成：体声波谐振单元（210）包括由根据温度使谐振频率多样化的材料制成的第一电极; 放置在第一电极和第二电极之间的第二电极和压电层（213）。 至少一个补偿层（220）由补偿根据温度而变化的谐振频率与改变的相反方向的材料制成。 补偿层放置在压电层的顶部，底部或顶部和底部。 补偿层补偿体声波谐振单元的温度系数。 （211）上电极; （213）压电层; （215）下电极; （221,223）补偿层
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公开(公告)号：KR1020120009602A
公开(公告)日：2012-02-02
申请号：KR1020100069571
申请日：2010-07-19
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A radio frequency(RF) duplexer of a balanced structure which uses a bulk acoustic wave resonator(BAWR) and an RF filter are provided to improve the performance of the duplexer by arranging a balance reception output terminal in the duplexer. CONSTITUTION: A radio frequency(RF) duplexer which uses a bulk acoustic wave resonator(BAWR) comprises a BAWR reception filter part(110), a port conversion part(120), and a BAWR transmission filter part(130). The BAWR reception filter part comprises a plurality of BAWRs which is respectively comprised in parallel and series. An input terminal of the BAWR reception filter part is comprised of two input ports for dual input. The input terminal for the dual input is connected to a dual-output port of the port conversion part. The input terminal for the dual input receives a balanced signal. The BAWR transmission filter part is connected to a transmission port through a single-input port.
Abstract translation: 目的：提供使用体声波谐振器（BAWR）和RF滤波器的平衡结构的射频（RF）双工器，以通过在双工器中布置平衡接收输出端来提高双工器的性能。 构成：使用体声波谐振器（BAWR）的射频（RF）双工器包括BAWR接收滤波器部分（110），端口转换部分（120）和BAWR发送滤波器部分（130）。 BAWR接收滤波器部分包括多个并联和串联的BAWR。 BAWR接收滤波器部分的输入端由两个用于双输入的输入端口组成。 双输入输入端连接到端口转换部分的双输出端口。 双输入输入端接收平衡信号。 BAWR传输滤波器部分通过单输入端口连接到传输端口。
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公开(公告)号：KR1020110026079A
公开(公告)日：2011-03-15
申请号：KR1020090083818
申请日：2009-09-07
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A phase shifting device using a bulk acoustic wave resonator is provided to use a phase change feature for the frequency of the bulk acoustic wave resonator, thereby reducing the loss and size of a bulk acoustic wave. CONSTITUTION: A phase shifting device is composed of the first bulk acoustic wave resonator(110), the second bulk acoustic wave resonator(120), the first port(101), the second port(102), and the first capacitor(130). The first terminal(111) of the first bulk acoustic wave resonator, the first port, and the first terminal(131) of the first capacitor are connected each other. The first terminal(121) of the second bulk acoustic wave resonator, the second port, and the second terminal(132) of the first capacitor are connected each other. The second terminal(112) of the first bulk acoustic wave resonator and the second terminal(122) of the second bulk acoustic wave resonator are grounded.
Abstract translation: 目的：提供使用体声波谐振器的相移装置，以使用用于体声波谐振器的频率的相变特征，从而减小体声波的损耗和尺寸。 构成：移相装置由第一体声波谐振器（110），第二体声波谐振器（120），第一端口（101），第二端口（102）和第一电容器（130）构成， 。 第一体积波谐振器的第一端子（111），第一电容器的第一端口和第一端子（131）彼此连接。 第一电容器的第二体声波谐振器的第一端子（121）和第二端子（132）彼此连接。 第一体声波谐振器的第二端子（112）和第二体声波谐振器的第二端子（122）接地。
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Patent Agency Ranking
公开(公告)号：KR1020110013901A
公开(公告)日：2011-02-10
申请号：KR1020090071600
申请日：2009-08-04
Applicant: 삼성전자주식회사
CPC classification number: H04B7/026 , H04B7/0413 , H04W88/04
Abstract: PURPOSE: A data transmission system using a mobile terminal, a data transmission terminal and a terminal thereof for reducing the cost of the high speed data transmission are provided to transmit the data at high speed without building additional system. CONSTITUTION: A transmission request receiver(110) receives a request of data transmission. A terminal search unit(120) searches a plurality of mobile terminals within a specific distance. A transmission unit(130) transmits request data to the transmission request receiver through one or more mobile terminals. The transmission unit transmits the request data through a base station.
Abstract translation: 目的：提供一种使用移动终端，数据传输终端及其终端降低高速数据传输成本的数据传输系统，以高速传输数据，而无需构建附加系统。 构成：传输请求接收器（110）接收数据传输请求。 终端搜索单元（120）在特定距离内搜索多个移动终端。 发送单元（130）通过一个或多个移动终端向发送请求接收者发送请求数据。 发送单元通过基站发送请求数据。
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公开(公告)号：KR100691472B1
公开(公告)日：2007-03-12
申请号：KR1020060010864
申请日：2006-02-03
Applicant: 삼성전자주식회사
IPC: H01P5/04
Abstract: A DC block having a band blocking characteristic using a DGS(Defected Ground Structure) is provided to reduce a size of the DGS by extending a length of an etching region by a metal region, thereby reducing a size of a communication system. In a DC block having a band blocking characteristic using a DGS, a pair of coupled lines(10a,10b) are disposed at one side of a dielectric substance(5) in parallel with each other, and block a flow of a direct current. An etching region(21) is formed at the other side of the dielectric substance(5) in correspondence with the coupled lines(10a,10b), and is formed by etching a part of a ground surface(7) attached to the dielectric substance(5). And at least one DGS(20) is formed in the etching region(21), and has a metal region(23).
Abstract translation: 提供使用DGS（缺陷接地结构）的具有带阻塞特性的DC块，以通过延长蚀刻区域的长度以金属区域来减小DGS的尺寸，从而减小通信系统的尺寸。 在具有使用DGS的带阻塞特性的DC模块中，一对耦合线（10a，10b）彼此平行地设置在电介质（5）的一侧，并且阻挡直流电的流动。 蚀刻区域（21）形成在电介质（5）的与耦合线（10a，10b）对应的另一侧，并且通过蚀刻附着于电介质（5）的一部分磨削表面 （5）。 并且至少一个DGS（20）形成在蚀刻区域（21）中，并且具有金属区域（23）。
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公开(公告)号：KR101719325B1
公开(公告)日：2017-03-23
申请号：KR1020100069571
申请日：2010-07-19
Applicant: 삼성전자주식회사
Abstract: BAWR을이용한 RF 듀플렉서및 RF 필터를제공한다. 안테나로부터수신된신호를싱글-입력포트를통하여입력받고, 상기수신된신호를밸런스신호로변환하며, 듀얼-출력포트를통하여상기밸런스신호를출력하는포트변환부, 상기듀얼-출력포트로부터상기밸런스신호를수신하는입력단및 듀얼-출력을위한출력단을포함하는 BAWR 수신필터부, 싱글-출력포트를통하여상기안테나로송신신호를전송하는 BAWR 송신필터부를포함한다.
Abstract translation: 提供使用BAWR的射频双工器和射频滤波器。 一种端口转换器，用于通过单输入端口接收从天线接收的信号，将接收到的信号转换成平衡信号，并通过双输出端口输出平衡信号， BAWR接收滤波器单元包括用于接收信号和用于双输出的输出的输入和用于通过单输出端口向天线发送传输信号的BAWR传输滤波器。
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公开(公告)号：KR101481418B1
公开(公告)日：2015-01-12
申请号：KR1020080045327
申请日：2008-05-16
Applicant: 삼성전자주식회사
Inventor： 김형락
IPC: H01Q1/24
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q9/0421 , H01Q9/145
Abstract: 본 발명은 휴대 단말기의 안테나 장치에 관한 것으로, 이러한 본 발명은 급전 장치 및 접지를 가지는 기판; 방사부; 상기 급전 장치와 상기 방사부를 전기적으로 연결하여 상기 방사부에 급전하는 급전연결부; 및 서로 다른 길이를 가지는 적어도 2개의 패스를 구비하며, 상기 패스 각각이 선택적으로 상기 접지와 상기 방사부를 전기적으로 연결 또는 연결 해제하는 접지 연결부;를 포함하는 휴대 단말기의 안테나 장치를 제공한다.
UWB, ultra wide band, PIFA-
公开(公告)号：KR1020110045825A
公开(公告)日：2011-05-04
申请号：KR1020090102540
申请日：2009-10-28
Applicant: 삼성전자주식회사
IPC: H01P5/10
CPC classification number: H03H9/0095
Abstract: PURPOSE: A balun using a film bulk acoustic resonator is provided to reduce the difference of two outputs by using a FBAR(Film Bulk Acoustic Resonator). CONSTITUTION: In a balun using a film bulk acoustic resonator, a balune(100) comprises two transform units(110). The transform units comprise a thin film bulk acoustic resonator(FBAR)(120) and a passive device(130). The passive device is connected to the thin film bulk acoustic resonator.
Abstract translation: 目的：提供使用薄膜体声波谐振器的平衡 - 不平衡转换器，以通过使用FBAR（薄膜体声波谐振器）来减少两个输出的差异。 构成：在使用薄膜体声波谐振器的平衡 - 不平衡转换器中，平衡（100）包括两个变换单元（110）。 变换单元包括薄膜体声波谐振器（FBAR）（120）和无源器件（130）。 无源器件连接到薄膜体声波谐振器。
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