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
    • 12. 发明公开
    • 아날로그-디지털 컨버터
    • 模数转换器
    • KR1020170101975A
    • 2017-09-06
    • KR1020177021372
    • 2014-12-30
    • 후아웨이 테크놀러지 컴퍼니 리미티드
    • 카이유장춘후이헤지팡
    • G02F7/00G02B27/10
    • H03M1/146G01N15/1436G01N15/1459G02F7/00G11C27/02G11C27/024G11C27/026H03K17/06
    • 본발명은, 빔스플리터(1), M개의광검출기(2), M개의증폭기모듈(3), 및인코더(4)를포함하는아날로그-디지털컨버터를제공한다. 빔스플리터(1)의각 출력단은광검출기(2)의입력단에대응하고, 각광검출기(2)의출력단은증폭기모듈(3)의입력단에연결되며, 각증폭기모듈(3)의출력단은인코더(4)의입력단에연결된다. 빔스플리터(1)는입력되는아날로그광 신호를 M개의광 신호로분할하고, 각각의광 신호를전류신호로변환하기위해서각각의광 신호를대응하는광검출기(2)로출력하고, 출력전압을생성하기위해서각각의전류신호를대응하는증폭기모듈(3)로입력하고, 출력전압을인코더(4)의대응하는입력단으로출력한다. 빔스플리터(1)의출력신호의전력, 또는 M개의광검출기(2)의변환효율, 또는 M개의증폭기모듈(3)의증폭배수, 또는 M개의서로다른판정전압이설정될수 있어서, 인코더(4)(는 M개의출력전압과판정전압사이의비교의판정결과에따라디지털신호를출력할수 있다. 이러한방식으로, ADC 속도가향상될수 있다.
    • 本发明提供一种包括分束器(1),M个光电检测器(2),M个放大器模块(3)和编码器(4)的模数转换器。 分束器1的输出端对应于光检测器2的输入端,并且光检测器2的输出端连接到放大器模块3的输入端。每个放大器模块3的输出端连接到编码器4, 一个被连接到输入端子。 分束器1将输入的模拟光信号分成M个光信号,并将每个光信号输出到相应的光检测器2,以便将每个光信号转换成电流信号, 每个电流信号被输入到相应的放大器模块3,并且输出电压被输出到编码器4的对应输入端子。 分束器1的输出信号的功率或M个光电探测器2或放大器模块3的M个幅度倍增器或M个不同的判定电压的转换效率可以被设置为使得编码器4 )可以根据M个输出电压与判断电压的比较结果判断输出一个数字信号,这样可以提高ADC的速度。
    • 14. 发明公开
    • 외부 핀에 의해 조작 모드를 조정할 수 있는 구동 회로
    • 通过外部引脚调整操作模式的驱动电路
    • KR1020160055030A
    • 2016-05-17
    • KR1020140174936
    • 2014-12-08
    • 타이완 세미컨덕터 컴퍼니, 리미티드
    • 치앙,유에-후아
    • H03K17/06H03K17/687
    • H05B33/0815H03K17/687H05B33/0818H05B33/0845H03K17/06H03K17/063
    • 조작모드제어회로와구동처리회로를포함하는외부핀에의해조작모드를조정할수 있는구동회로에있어서, 조작모드제어회로는전류미러회로, 저항, 커패시턴스및 비교기를포함하고, 비교기의제1 비교입력단은참고전압을수신하기위한것이고, 제2 비교입력단은전류미러회로의제2 출력단과커패시턴스에커플링결합되며, 전류미러회로는저항의전류에따라커패시턴스를충전시키는충전전류를발생하고, 제2 비교입력단의충전전압이참고전압에도달할때 트리거신호를출력한다. 구동처리회로는트리거신호를수신하여수동형구동회로의스위치의도통시간을제어한다. 여기서, 저항의일단또는커패시턴스의일단을외부핀으로설치하여저항의저항값과커패시턴스의커패시턴스값중의어느하나를선택함으로써수동형구동회로의조작모드를선택한다.
    • 驱动电路可以通过使用外部引脚来调整操作模式,并且包括操作模式控制电路和驱动处理电路。 操作模式控制电路包括电流镜电路,电阻器,电容单元和比较单元。 比较单元具有用于接收参考电压的第一比较输入级和耦合到电容单元的第二比较输入级和电流镜电路的第二输出级。 电流镜电路产生充电电流,该充电电流根据电阻器的电流对电容单元进行充电,并且当第二比较输入级的充电电压达到参考电压时,输出触发信号。 驱动处理电路通过接收触发信号来控制手动驱动电路中包含的开关的导通时间。 将电阻器的一端或电容单元的一端安装为外部引脚,通过选择电阻的电阻值和电容单元的电容值来选择手动驱动电路的工作模式。
    • 17. 发明公开
    • 단로기와 접지 개폐기의 통합 제어기
    • 集成开关和接地开关的控制器
    • KR1020140103776A
    • 2014-08-27
    • KR1020130017674
    • 2013-02-19
    • 엘에스산전 주식회사
    • 최용길김영우
    • H01H33/59H01H33/48H01H31/00H03K17/06H02B13/035H02B13/075
    • H01H33/59H01H31/003H01H33/48H02B13/035H02B13/075H03K17/06
    • The present invention relates to an integrated controller of a disconnect switch and an earth switch, in which a controller of the disconnect switch and a controller of the earth switch are integrated. The integrated controller of the disconnect switch and the earth switch according to the present invention, which is an integrated controller controls power provided to the disconnect switch and the earth switch based on the power supplied from a circuit breaker, comprises the following: a close switch which receives a positive voltage and a negative voltage supplied from the circuit breaker, and supplies the positive voltage and negative voltage to the disconnect switch and a NOT gate; an open switch which receives the positive voltage and negative voltage from the circuit breaker and supplies the positive voltage and negative voltage to disconnect switch and the NOT gate; and the NOT gate which performs a NOT operation on the positive voltage and negative voltage supplied from the close switch or the open switch and outputs a result of the operation.
    • 本发明涉及一种断开开关和接地开关的集成控制器,其中断开开关的控制器和接地开关的控制器被集成。 作为集成控制器的根据本发明的断开开关和接地开关的集成控制器基于从断路器提供的电力来控制提供给断开开关和接地开关的电力包括以下:闭合开关 其接收从断路器提供的正电压和负电压,并将正电压和负电压提供给断开开关和非门; 从断路器接收正电压和负电压并将正电压和负电压提供给断开开关和非门的开路开关; 以及对从关闭开关或开路开关提供的正电压和负电压执行NOT运算的NOT门,并输出运算结果。
    • 19. 发明公开
    • 하이측 게이트 드라이버, 스위칭 칩, 및 전력 장치
    • 高侧门驱动器,开关芯片和电源装置
    • KR1020130113204A
    • 2013-10-15
    • KR1020120035598
    • 2012-04-05
    • 삼성전자주식회사
    • 최현식김호정신재광정우인
    • H03K17/687H02M1/08
    • H03K3/00G05F3/02H01L2924/0002H03K17/06H01L2924/00
    • PURPOSE: A high side gate driver, a switching chip, and a power device thereof are provided to prevent a destruction phenomenon generated by applying a high voltage to switching elements. CONSTITUTION: A high side gate driver (HGD) comprises a first low level driving power source, a protection element, and a first switching element (SW1). The first low level driving power source turns on a high side normally-on switch (HS). The production device and the first switching device serially connect the first low level driving power source to the gate of the high side normally-on switch. The protection element includes an additional normally-on switch. The additional normally-on switch increases the voltages applied to the gate and reduces the surface of the high side normally-on switch.
    • 目的:提供高侧栅极驱动器,开关芯片及其功率器件,以防止对开关元件施加高电压而产生的破坏现象。 构成:高侧栅极驱动器(HGD)包括第一低电平驱动电源,保护元件和第一开关元件(SW1)。 第一个低电平驱动电源打开高边正常开关(HS)。 生产装置和第一开关装置将第一低电平驱动电源串联连接到高侧常开开关的栅极。 保护元件包括一个额外的常开开关。 额外的常开开关增加了施加到栅极的电压并降低了高边常开开关的表面。
    • 20. 发明授权
    • 게이트 구동 장치
    • 驱动门的装置
    • KR101297460B1
    • 2013-08-16
    • KR1020120042883
    • 2012-04-24
    • 엘에스산전 주식회사
    • 정재석남경훈강성희김종배
    • H02M7/48
    • H03K17/161H03K17/04123H03K17/06H03K19/01721
    • PURPOSE: A gate driving device is provided to prevent a drop in an output voltage and reduce a chip size by connecting an NMOS and a PMOS to the upper side of an output terminal in parallel and the NMOS to the lower side. CONSTITUTION: A gate driving device (30) includes a first switching device; a second switching device which outputs a signal charging the capacitance of the first switching device; a third switching device which is connected to the second switching device in parallel and prevents a drop in a voltage outputted from the second switching device; and a fourth switching device which outputs a signal discharging the capacitance of the first switching device. The first switching device is an insulated gate bipolar transistor (34). The second switching device and the fourth switching device are NMOS transistors (31,32). The third switching device is a PMOS transistor (33). [Reference numerals] (35) Driver
    • 目的:提供一种栅极驱动装置,用于通过将NMOS和PMOS并联到输出端的上侧并将NMOS连接到下侧来防止输出电压下降并降低芯片尺寸。 构成:门驱动装置(30)包括第一开关装置; 第二开关装置,其输出对第一开关装置的电容充电的信号; 第三开关装置并联连接到第二开关装置,防止从第二开关装置输出的电压的下降; 以及输出对第一开关器件的电容放电的信号的第四开关器件。 第一开关器件是绝缘栅双极晶体管(34)。 第二开关器件和第四开关器件是NMOS晶体管(31,32)。 第三开关器件是PMOS晶体管(33)。 (附图标记)(35)驱动器