-
公开(公告)号:KR101760351B1
公开(公告)日:2017-07-31
申请号:KR1020130083152
申请日:2013-07-15
Applicant: 삼성전자주식회사
Abstract: 본발명은초음파진단시스템에관한것으로, 프로브장치는밀리미터웨이브기반의 PBSS(Personal Basic Service Set)에가입하고초음파이미징장치와페어링을수행하며, 트랜스듀서를통해수신된에코신호를 60GHz 대역을사용하여초음파이미징장치에무선송신함으로써데이터송신케이블로인해초음파검사를담당하는임상인에게야기하는여러가지불편함을해소한다.
Abstract translation: 本发明涉及一种超声波诊断系统,所述探头装置是一个毫米,并且波为主加入(个人基本服务集)PBSS并执行超声成像设备和一对,以及回波信号使用60GHz频带经由换能器接收 通过无线发送到超声成像设备,消除了由超声检查员引起的数据传输电缆引起的各种不便。
-
公开(公告)号:KR101683285B1
公开(公告)日:2016-12-07
申请号:KR1020090006210
申请日:2009-01-23
Applicant: 삼성전자주식회사 , 포항공과대학교 산학협력단
CPC classification number: H03F1/56 , H03F1/0261 , H03F3/193 , H03F3/245 , H03F2200/108 , H03F2200/222 , H03F2200/387
Abstract: 본발명은포화전력증폭장치에있어서, 전력소자와, 상기전력소자의로드임피던스를정합하는출력정합부를포함하며, 상기로드임피던스는상기포화전력증폭장치의전력정합(power matching) 동작시의임피던스를초과하는복소임피던스값을갖는것을특징으로한다.
Abstract translation: 提供饱和功率放大装置及其控制方法,其中提供功率器件,并且输出匹配器匹配功率器件的负载阻抗。 负载阻抗是在饱和功率放大装置中超过功率匹配期间产生的阻抗的复阻抗。
-
公开(公告)号:KR1020130037488A
公开(公告)日:2013-04-16
申请号:KR1020110101915
申请日:2011-10-06
Applicant: 삼성전자주식회사 , 포항공과대학교 산학협력단
CPC classification number: H04B1/1615 , H02M3/156 , H03F1/0227
Abstract: PURPOSE: An output current controlling device of a bias modulator of an envelope tracking power transmitter and a controlling method thereof are provided to control the output power of the bias modulator of an ET(Envelope Tracking) power transmitter using an envelope curve signal. CONSTITUTION: An ET power transmitter(300) comprises a phase amplitude separation part(302), an orthogonal modulator(304), a local oscillator(306), a high efficiency power amplifier(308), and a bias modulator(310). The bias modulator comprises a linear amplifier(312), a comparator(314), a switching regulator control circuit(316), a switch driver group(318), and a switching regulator(320). The switching regulator control circuit is connected to the phase amplitude separation part, the linear amplifier and the comparator. The switching regulator control circuit generates a control signal. A pulse generated by the control signal controls the amount of current outputted from the switching regulator. [Reference numerals] (300) ET power transmitter; (302) Phase amplitude separation part; (304) Orthogonal modulator; (306) Local oscillator; (308) High efficiency power amplifier; (310) Bias modulator; (312) Linear amplifier; (314) Comparator; (316) Switching regulator control circuit using an envelope voltage; (318) Switch driver group; (320) Switching regulator;
Abstract translation: 目的:提供一种包络跟踪功率发射器的偏置调制器的输出电流控制装置及其控制方法,以使用包络线信号控制ET(Envelope Tracking)功率发射器的偏置调制器的输出功率。 构成:ET功率发射器(300)包括相位幅度分离部分(302),正交调制器(304),本地振荡器(306),高效率功率放大器(308)和偏置调制器(310)。 偏置调制器包括线性放大器(312),比较器(314),开关调节器控制电路(316),开关驱动器组(318)和开关调节器(320)。 开关稳压器控制电路连接到相位幅度分离部分,线性放大器和比较器。 开关稳压器控制电路产生控制信号。 由控制信号产生的脉冲控制从开关调节器输出的电流量。 (参考号)(300)ET电力变送器; (302)相位振幅分离部; (304)正交调制器; (306)本地振荡器; (308)高效功率放大器; (310)偏置调制器; (312)线性放大器; (314)比较器; (316)使用包络电压开关稳压器控制电路; (318)开关驱动组; (320)开关稳压器;
-
公开(公告)号:KR1020130095236A
公开(公告)日:2013-08-27
申请号:KR1020130083152
申请日:2013-07-15
Applicant: 삼성전자주식회사
CPC classification number: A61B8/4472 , A61B8/4405 , G01N29/24 , H04B7/24 , H04W84/12
Abstract: PURPOSE: A wireless communication method of the probe for the ultrasonography and an apparatus thereof are provided to join in personal basic service set (PBSS), thereby preventing the inconvenience of a clinic person. CONSTITUTION: A combination performance unit performs a procedure for combining with the wireless network. The wireless network is structured based on the millimeter wave. A frame generation unit generates the data frame of a format. A wireless communication unit transmits the data frame to an ultrasound imaging apparatus (210). The transmission is performed in 60GHz frequency band (110).
Abstract translation: 目的:提供超声波探头的无线通信方法及其装置,以加入个人基本服务(PBSS),从而防止诊所人员的不便。 构成:组合性能单元执行与无线网络组合的过程。 无线网络是基于毫米波构成的。 帧生成单元生成格式的数据帧。 无线通信单元将数据帧发送到超声波成像设备(210)。 传输在60GHz频带(110)中进行。
-
公开(公告)号:KR1020160063127A
公开(公告)日:2016-06-03
申请号:KR1020140166732
申请日:2014-11-26
Applicant: 삼성전자주식회사
IPC: H04B17/00
CPC classification number: H04W52/243 , H04B17/354 , H04B17/00 , H04B17/0082 , H04B17/0085
Abstract: 통신채널을형성하는통신인터페이스, 상기통신채널을기반으로측정된 ACLR(Adjacent channel leakage ratio)에따라상기통신채널을통해출력되는신호를증폭하는증폭기의전류를조정하는제어모듈을포함하고, 상기제어모듈은상기측정된 ACLR과지정된조건과의차이에따라상기증폭기전류를조정하도록제어하는전자장치가개시된다. 이외에도명세서를통해파악되는다양한실시예가가능하다.
Abstract translation: 本发明涉及一种用于管理通信功率的方法和一种支持该通信功率的电子设备,其能够根据所分配的通信信道的特性来调整工作功率电平。 电子设备包括:用于形成通信信道的通信接口; 以及控制模块,用于根据基于通信信道测量的相邻信道泄漏比(ACLR)来调节放大器通过通信信道输出的信号的放大器的电流。 控制模块根据测量的ACLR和预定条件之间的差异来控制要调节的放大器的电流。 除此之外,可以进行通过说明书理解的各种实施例。
-
公开(公告)号:KR101365439B1
公开(公告)日:2014-02-19
申请号:KR1020110073773
申请日:2011-07-25
Applicant: 삼성전자주식회사
CPC classification number: H04W84/12 , A61B8/4405 , A61B8/4472
Abstract: 본 발명은 초음파 진단 시스템에 관한 것으로, 프로브 장치는 밀리미터 웨이브 기반의 PBSS(Personal Basic Service Set)에 가입하고 초음파 이미징 장치와 페어링을 수행하며, 트랜스듀서를 통해 수신된 에코 신호를 60GHz 대역을 사용하여 초음파 이미징 장치에 무선 송신함으로써 데이터 송신 케이블로 인해 초음파 검사를 담당하는 임상인에게 야기하는 여러가지 불편함을 해소한다.
-
公开(公告)号:KR101859228B1
公开(公告)日:2018-06-29
申请号:KR1020110101915
申请日:2011-10-06
Applicant: 삼성전자주식회사 , 포항공과대학교 산학협력단
Abstract: 본발명은포락선추적(ET: ENVELOPE TRACKING) 전력송신기에서바이어스모듈레이터의출력전류제어장치에있어서, 상기 ET 전력송신기의입력신호를포락선전압신호로나타내고, 상기포락선전압신호의기울기의증감여부에따라고효율전력증폭기의입력전력을출력하는스위치에공급되는전력을증감시키는조정신호를생성하는조정회로부와, 상기조정신호에따라상기스위치에공급되는전력을증감시켜상기고효율전력증폭기로입력하는스위칭레귤레이터를포함한다.
-
公开(公告)号:KR1020130012501A
公开(公告)日:2013-02-04
申请号:KR1020110073773
申请日:2011-07-25
Applicant: 삼성전자주식회사
CPC classification number: H04W84/12 , A61B8/4405 , A61B8/4472
Abstract: PURPOSE: A wireless communication method of a probe and a device thereof are provided to operate a program by using a recording medium which is read by a computer. CONSTITUTION: A probe combines a wireless network. A probe transmits an echo signal to an ultrasonic wave imaging device(210). A combination unit executes a procedure for combining wireless networks based on a millimeter wave. A frame generation unit generates a data frame of a format which is suitable for the wireless network by using the echo signal. The echo signal is received through a transducer. A wireless communication unit transmits the data frame to the ultrasonic wave imaging device through the wireless network.
Abstract translation: 目的:提供探针及其装置的无线通信方法,以通过使用由计算机读取的记录介质来操作程序。 构成:探头组合无线网络。 探针将回波信号发送到超声波成像装置(210)。 组合单元执行用于组合基于毫米波的无线网络的过程。 帧生成单元通过使用回波信号生成适合无线网络的格式的数据帧。 通过传感器接收回波信号。 无线通信单元通过无线网络向超声波成像设备发送数据帧。
-
公开(公告)号:KR1020100086794A
公开(公告)日:2010-08-02
申请号:KR1020090006210
申请日:2009-01-23
Applicant: 삼성전자주식회사 , 포항공과대학교 산학협력단
CPC classification number: H03F1/56 , H03F1/0261 , H03F3/193 , H03F3/245 , H03F2200/108 , H03F2200/222 , H03F2200/387 , H03F1/02 , H03F1/07 , H03F3/68
Abstract: PURPOSE: A highly efficient power amplification apparatus using a saturated operation and a method thereof are provided to obtain a high efficiency property by extending an operation area to a liner area and a knee area. CONSTITUTION: A saturation power amplifier comprises a power device(110) and an output matching unit(190). The output matching unit matches the load impedance of the power device. The load impedance has complex impedance. The load impedance exceeds the impedance in a power matching operation.
Abstract translation: 目的:提供使用饱和操作的高效率功率放大装置及其方法,以通过将操作区域延伸到衬垫区域和膝部区域来获得高效率特性。 构成:饱和功率放大器包括功率器件(110)和输出匹配单元(190)。 输出匹配单元匹配电源设备的负载阻抗。 负载阻抗具有复阻抗。 在功率匹配操作中,负载阻抗超过阻抗。
-
-
-
-
-
-
-
-