会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • 위성 방송 수신기
    • 卫星广播接收机
    • KR1020140134912A
    • 2014-11-25
    • KR1020130054945
    • 2013-05-15
    • 삼성전기주식회사
    • 유현환김유환김규석나유삼
    • H04N5/50H04N7/20
    • H04N7/20G06F2213/0016H04N5/50H04N5/52
    • 본 발명은 위성 방송 수신기에 관한 것이다.
      본 발명에 따른 위성 방송 수신기는 위성으로부터의 신호를 수신하는 제1 및 제2 수신부와, 원하는 채널의 주파수에 동조되도록 발진기로부터 발진된 주파수를 가변하는 발진 주파수 가변부; 및 제1 및 제2 수신부 중 적어도 하나의 수신부를 통해 수신한 위성 신호와 상기 발진 주파수 가변부로부터의 출력 신호를 입력받아, 그를 바탕으로 위성 신호의 주파수가 발진 주파수 가변부로부터의 발진 주파수와 동일하게 되도록 위성 신호의 주파수를 조절하는 믹서를 포함한다.
      이와 같은 본 발명에 의하면, 내부 AGC(자동 이득 제어기) 구조를 갖는 듀얼 위성 수신기를 하나의 칩으로 집적화함으로써, 공유할 수 있는 블록이 많아 칩의 크기를 소형화할 수 있고, 애플리케이션을 간소화할 수 있으며, 전력 소모를 줄일 수 있다.
    • 本发明涉及卫星广播接收机。 根据本发明的卫星广播接收机包括:第一和第二接收机,用于从卫星接收信号; 振荡频率变化单元,用于改变要由所需信道调谐的振荡器振荡的频率; 以及混频器,用于输入至少接收到第一接收机或第二接收机的卫星信号和来自振荡频率变化单元的输出信号,并调整卫星信号的频率,使得卫星信号的频率可以相同 作为振荡频率变化单元的振荡频率。 根据本发明,具有内部自动增益控制器(AGC)结构的双卫星接收机被集成为单个芯片,从而由于可共享许多块而使芯片的尺寸小型化,从而简化应用并降低功耗 。
    • 2. 发明公开
    • ATT PAD를 이용한 이퀄라이저 회로
    • 使用ATT PAD的均衡器电路
    • KR1020140103221A
    • 2014-08-26
    • KR1020130016190
    • 2013-02-15
    • 우주통신주식회사
    • 김학용
    • H04N7/10H04H20/61
    • H04H20/61H03F1/52H04N5/52H04N5/60H04N7/10
    • A high-power broadband optical receiver is disclosed. The high-power broadband optical receiver includes a photoelectric conversion diode (10) which receives an optical signal from an optical signal input terminal (1), converts the optical signal into an RF signal corresponding thereto, and outputs the RF signal; an ultrashort broadband AMP (20) which amplifies the RF signal lowered by photoelectric conversion; a frequency band divider (40) which filters the RF signal amplified by the ultrashort broadband AMP (20) to be divided into a plurality of amplifiable frequency bands; a first frequency band signal processing unit (50) which processes an RF signal of a first frequency band divided by the frequency band divider (40) into a high-power amplified form; a second frequency band signal processing unit (60) which processes an RF signal of a second frequency band divided by the frequency band divider (40) into a high-power amplified form; and a frequency band synthesizer (70) which synthesizes the RF signals respectively processed by the first frequency band signal processing unit (50) and the second frequency band signal processing unit (60) and outputs a synthesized RF signal to an RF output terminal (2).
    • 公开了一种高功率宽带光接收机。 高功率宽带光接收机包括从光信号输入端(1)接收光信号的光电转换二极管(10),将光信号转换为与其对应的RF信号,并输出RF信号; 通过光电转换放大RF信号的超短宽带AMP(20); 频谱分割器(40),其对由超短路宽带AMP(20)放大的RF信号进行滤波,以分成多个可放大的频带; 第一频带信号处理单元(50),其将由所述频带划分器(40)划分的第一频带的RF信号处理成高功率放大形式; 第二频带信号处理单元,其将由所述频带划分器(40)划分的第二频带的RF信号处理成高功率放大形式; 以及合成由第一频带信号处理单元(50)和第二频带信号处理单元(60)分别处理的RF信号的频带合成器(70),并将合成的RF信号输出到RF输出端子(2) )。
    • 4. 发明公开
    • 튜너 및 그의 구동방법
    • 调谐器和驱动器
    • KR1020130044745A
    • 2013-05-03
    • KR1020110108961
    • 2011-10-24
    • 엘지이노텍 주식회사
    • 한동학
    • H04N5/50
    • H04N5/50H04N5/148H04N5/52
    • PURPOSE: A tuner and a driving method thereof are provided to avoid manual switching of an LNA(Low Noise Amplifier) for user convenience. CONSTITUTION: A signal of an antenna is inputted to an auxiliary circuit(270). An LNA(200) is connected to output of the auxiliary circuit. An RF amplifying circuit(210) amplifies signals filtered by the LNA. An MOPLL(Mixer Oscillator Phase Locked Loop)(220) synchronizes the amplified signals with intermediate frequency signals. A GPIO(General Purpose Input/Output) pin(225) is connected to a port unit. The port unit determines whether a signal is a strong electric field signal or a weak electric field signal.
    • 目的:提供一种调谐器及其驱动方法,以避免手动切换LNA(低噪声放大器),方便用户使用。 构成:将天线的信号输入到辅助电路(270)。 LNA(200)连接到辅助电路的输出。 RF放大电路(210)放大由LNA滤波的信号。 MOPLL(混频器振荡器锁相环)(220)将放大的信号与中频信号同步。 GPIO(通用输入/输出)引脚(225)连接到端口单元。 端口单元确定信号是强电场信号还是弱电场信号。
    • 5. 发明公开
    • 튜너 모듈
    • 调谐器模块
    • KR1020130014978A
    • 2013-02-12
    • KR1020110076761
    • 2011-08-01
    • 엘지이노텍 주식회사
    • 이갑술
    • H04N5/50
    • H04N5/50H04N5/52H04N5/60
    • PURPOSE: A tuner module is provided to produce a tuner module by receiving an integrated PCB(Printed Circuit Board) and by standardizing a pin map applied to a tuner. CONSTITUTION: Various tuners(210~240) include a plurality of pins. One of the tuners is mounted on a main circuit board. One tuner is fixed at supporting stands(111~114,121,122,131,132,141,142) of the main circuit board. Pin holes of the main circuit board are combined with the pins. One or more areas(110~140) of the circuit board include the supporting stands and the pin holes for selectively receiving the tuners.
    • 目的:提供调谐器模块,通过接收集成PCB(印刷电路板)并通过标准化应用于调谐器的引脚图来产生调谐器模块。 构成:各种调谐器(210〜240)包括多个引脚。 其中一个调谐器安装在主电路板上。 一个调谐器固定在主电路板的支撑架(111〜114,121,122,131,132,141,142)上。 主电路板的针孔与引脚组合。 电路板的一个或多个区域(110〜140)包括用于有选择地接收调谐器的支撑架和销孔。
    • 6. 发明公开
    • 이동형 및 고정형 방송 복합 수신기
    • 移动类型和固定型广播复合接收器
    • KR1020130009196A
    • 2013-01-23
    • KR1020110070106
    • 2011-07-14
    • 삼성전기주식회사
    • 박주형
    • H04H20/53H04B1/06
    • H04H20/53H04H20/95H04N5/46H04N5/50H04N5/52
    • PURPOSE: A mobile and fixed broadcast complex receiver is provided to reduce a signal loss of a high frequency signal by integrating an integrated high frequency processing unit with a base band processing unit. CONSTITUTION: An integrated tuning unit(110) converts a first intermediate frequency signal into a first base band signal. An integrated demodulation unit(120) demodulates a first base band signal to output a first audio/video signal. The integrated demodulation unit converts a second intermediate frequency signal into a second base band signal. The integrated demodulation unit demodulates the converted second base band signal to output a second audio/video signal. A control unit(130) controls the integrated tuning unit and the integrated demodulation unit to demodulate a high frequency signal into mobile and fixed broadcasting signals by tuning the high frequency signal. [Reference numerals] (110) Integrated tuning unit; (120) Integrated demodulation unit; (130) Control unit; (AA) High frequency signal; (BB) First audio/video signal; (CC) Second audio/video signal
    • 目的:提供移动和固定广播复合接收机,通过集成高频处理单元与基带处理单元来降低高频信号的信号损耗。 构成:集成调谐单元(110)将第一中频信号转换成第一基带信号。 集成解调单元(120)解调第一基带信号以输出第一音频/视频信号。 集成解调单元将第二中频信号转换为第二基带信号。 集成解调单元解调转换的第二基带信号以输出第二音频/视频信号。 控制单元(130)通过调谐高频信号来控制集成调谐单元和集成解调单元将高频信号解调为移动和固定广播信号。 (附图标记)(110)集成调谐单元; (120)集成解调单元; (130)控制单元; (AA)高频信号; (BB)第一音频/视频信号; (CC)第二音频/视频信号
    • 7. 发明公开
    • 튜너 모듈
    • 调谐器模块
    • KR1020130003256A
    • 2013-01-09
    • KR1020110064444
    • 2011-06-30
    • 엘지이노텍 주식회사
    • 하상채
    • H04N5/50
    • H04N5/50H04N5/4446H04N5/455H04N5/52
    • PURPOSE: A tuner module is provided to feed back detection signals in a demodulation unit to a radio frequency(RF) amplification circuit unit, thereby solving an adjacent and jamming interference problem. CONSTITUTION: An RF amplification circuit unit(210) amplifies received signals. An intermediate frequency(IF) circuit unit(220) synchronizes the amplified signals to intermediate frequency signals A surface acoustic wave(SAW) filter unit(230) filters only band of specific broadcasting frequency signals from the intermediate frequency signals. A demodulation unit(240) demodulates the filtered broadcasting frequency signals. An IF matching unit(250) controls IF matching between the intermediate frequency circuit unit and the SAW filter unit. [Reference numerals] (201) IF filter; (202) ANT tuning circuit unit; (204) RF tuning circuit unit; (210) RF amplification circuit unit; (225) IF tuning circuit unit; (240) Analog/digital demodulation unit
    • 目的:提供调谐器模块以将解调单元中的检测信号反馈到射频(RF)放大电路单元,从而解决相邻和干扰的干扰问题。 构成:RF放大电路单元(210)放大接收信号。 中频(IF)电路单元(220)将放大的信号与中频信号同步。声表面波(SAW)滤波器单元(230)仅从中频信号滤除特定广播频率信号的频带。 解调单元(240)解调滤波后的广播频率信号。 IF匹配单元(250)控制中频电路单元和SAW滤波器单元之间的IF匹配。 (201)IF滤波器; (202)ANT调谐电路单元; (204)RF调谐电路单元; (210)射频放大电路单元; (225)IF调谐电路单元; (240)模拟/数字解调单元
    • 8. 发明公开
    • 디지털 튜너
    • 数字调谐器
    • KR1020120124800A
    • 2012-11-14
    • KR1020110042652
    • 2011-05-04
    • 삼성전기주식회사
    • 손혜현
    • H04N5/50H04N5/44
    • H04N5/50H04N5/4446H04N5/455H04N5/52
    • PURPOSE: A digital tuner is provided to secure a signal level as an attenuation degree by attenuating a signal inputted through an attenuation unit. CONSTITUTION: A high frequency input unit(100) filters an input high frequency signal on a predetermined band. An MOPLL(Mixer Oscillator Phase Locked Loop) IC(Integrated Circuit)(110) converts the input high frequency signal into an intermediate frequency. An IF(Intermediate Frequency) amplification unit(120) performs filtering and amplifying of the intermediate frequency. A digital demodulation unit(130) demodulates the input IF into the original signal. An attenuation unit(140) attenuates high frequency signal level inputted to the high frequency input unit by a control voltage. [Reference numerals] (100) High frequency input unit; (110) MOPLL IC; (120) Intermediate frequency amplification unit; (130) Digital demodulation unit; (140) Attenuation unit
    • 目的:提供数字调谐器,通过衰减通过衰减单元输入的信号来确保信号电平为衰减度。 构成:高频输入单元(100)对预定频带上的输入高频信号进行滤波。 MOPLL(混频器振荡器锁相环)IC(集成电路)(110)将输入的高频信号转换成中频。 IF(中频)放大单元(120)执行中频的滤波和放大。 数字解调单元(130)将输入IF解调为原始信号。 衰减单元(140)通过控制电压来衰减输入到高频输入单元的高频信号电平。 (附图标记)(100)高频输入单元; (110)MOPLL IC; (120)中频放大单元; (130)数字解调单元; (140)衰减单位
    • 9. 发明公开
    • 카메라의 파라미터를 이용한 주간/야간 판단 장치 및 방법
    • 使用相机参数确定日和夜的装置和方法
    • KR1020120067578A
    • 2012-06-26
    • KR1020100129060
    • 2010-12-16
    • 주식회사 와이즈오토모티브
    • 박재홍
    • G06T7/00B60W40/02
    • G06T7/40G06K9/00791H04N5/52
    • PURPOSE: A day/night time decision device using parameter of a camera and a method thereof are provided to day/night time information using the control parameter which is stored in register of the camera. CONSTITUTION: A method of a day/night time decision device using parameter of a camera comprises the following steps: a camera module(110) takes a photograph of image; an object recognition program is installed in a recognition unit(130); a day/night time decision unit(120) detects change information according to brightness of photographing object and change information according to presence of light from register of the camera module; and a day/night time decision unit decides one of daytime, night time, and sunset which is decided in advance according to analyzed result of the change information. The object recognition program includes daytime recognition algorism and night time recognition algorism for recognizing objects.
    • 目的:使用存储在照相机的登记器中的控制参数,将使用摄像机的参数的日/夜时间决定装置及其方法提供给昼/夜间信息。 构成:使用摄像机的参数的白天/夜间判定装置的方法包括以下步骤:摄像机模块(110)拍摄图像的照片; 物体识别程序安装在识别单元(130)中; 日/夜时间决定单元(120)根据来自摄像机模块的寄存器的光的存在,根据拍摄对象的亮度和变化信息来检测变化信息; 并且日/夜时间决定单元根据改变信息的分析结果来决定事先确定的白天,夜间和日落之一。 对象识别程序包括用于识别对象的白天识别算法和夜间识别算法。