Direct current uninterruptible power supply system

    公开(公告)号:US10193379B2

    公开(公告)日:2019-01-29

    申请号:US14893374

    申请日:2014-11-05

    Applicant: Jae Jin Lee

    Abstract: Disclosed is a direct current uninterruptible power supply system. The direct current uninterruptible power supply system according to an embodiment of the present invention is electrically connected to a direct current power converter for converting commercial alternating current power to direct current power, in order to: supply the direct current power to a load and charge an auxiliary power supply device therein with the direct current power. In the case of a short circuit of the direct current power converter due to a current leakage or breakage of the direct current power converter, or if the direct current power converter is disconnected, the direct current uninterruptible power supply system enables the auxiliary power supply device to constantly supply power to the load while completely blocking the electrical connection to the direct current power converter.

    Semiconductor apparatus
    3.
    发明授权
    Semiconductor apparatus 有权
    半导体装置

    公开(公告)号:US08369122B2

    公开(公告)日:2013-02-05

    申请号:US12838332

    申请日:2010-07-16

    CPC classification number: H03L7/00

    Abstract: A semiconductor apparatus has a plurality of chips stacked therein. Read control signals for controlling read operations of the plurality of chips are synchronized with a reference clock such that the time taken from the application of a read command to the output of data for each of the plurality of chips is maintained substantially the same.

    Abstract translation: 半导体装置具有堆叠在其中的多个芯片。 用于控制多个芯片的读取操作的读取控制信号与参考时钟同步,使得从应用读取命令到多个芯片中的每一个的数据输出所花费的时间保持基本相同。

    Planar transmission line-to-waveguide transition apparatus having an embedded bent stub
    4.
    发明授权
    Planar transmission line-to-waveguide transition apparatus having an embedded bent stub 失效
    具有嵌入式弯曲短截线的平面传输线对波导转换装置

    公开(公告)号:US08022784B2

    公开(公告)日:2011-09-20

    申请号:US12433116

    申请日:2009-04-30

    CPC classification number: H01P5/107

    Abstract: A wireless communication module includes a plurality of monolithic millimeter-wave integrated circuits (MMICs) for signal processing attached to the top surface of a multi-layer low temperature co-fired ceramic substrate; a planar transmission line formed on the top surface of the multi-layer substrate for communications between the MMICs; a metal base attached to the bottom surface of the multi-layer substrate and having an opening to which an antenna is attached; a plurality of vias for connecting the metal base and the planar transmission line within the multi-layer substrate to establish a uniform potential on a ground plane of the multi-layer substrate; an embedded waveguide formed in the opening surrounded with the vias within the multi-layer substrate; and a planar transmission line-to-waveguide transition apparatus for the transition of waves between the planar transmission line and the embedded waveguide.

    Abstract translation: 无线通信模块包括多个单层毫米波集成电路(MMIC),用于信号处理,附接到多层低温共烧陶瓷衬底的顶表面; 形成在所述多层基板的上表面上用于MMIC之间的通信的平面传输线; 金属基底,附着在多层基板的底面上,并具有安装有天线的开口; 用于连接多层基板内的金属基底和平面传输线的多个通孔,以在多层基底的接地平面上建立均匀的电位; 在所述开口中形成的嵌入式波导,所述开口被所述多层基板内的通孔包围; 以及用于在平面传输线和嵌入式波导之间转换波的平面传输线到波导转换装置。

    Microwave Sensor
    5.
    发明申请
    Microwave Sensor 审中-公开
    微波传感器

    公开(公告)号:US20110175769A1

    公开(公告)日:2011-07-21

    申请号:US12910314

    申请日:2010-10-22

    CPC classification number: G01S7/034 H01Q1/48 H01Q9/30 H01Q13/00

    Abstract: Microwave sensor includes an oscillator for generating microwave signals, a power divider for dividing the microwave signals, an antenna for transmitting the divided microwave signals to an outside of the microwave sensor and receiving microwave signals reflected from an object, and a mixer for detecting differences between the microwave signals received through the antenna and the signals input from the power divider and outputting Intermediate Frequency (IF) signals. The antenna includes a ground plate, an antenna pin located at a center of the ground plate, and a metallic wall formed along a circumference of the ground plate. Accordingly, the microwave sensor is advantageous in that it has uniform gain characteristics regardless of an azimuth angle by using a single antenna, functioning as both transmitting and receiving antennas, and a circuit for operating the antenna.

    Abstract translation: 微波传感器包括用于产生微波信号的振荡器,用于分割微波信号的功率分配器,用于将分离的微波信号传输到微波传感器的外部并接收从对象反射的微波信号的天线,以及用于检测 通过天线接收的微波信号和从功率分配器输入的信号并输出​​中频(IF)信号。 天线包括接地板,位于接地板中心的天线针脚和沿着接地板的圆周形成的金属壁。 因此,微波传感器的优点在于,通过使用用作发射和接收天线两者的单个天线以及用于操作天线的电路,其具有均匀的增益特性,而不管方位角如何。

    FUSE CIRCUIT AND CONTROL METHOD THEREOF
    6.
    发明申请
    FUSE CIRCUIT AND CONTROL METHOD THEREOF 有权
    保险丝电路及其控制方法

    公开(公告)号:US20110158026A1

    公开(公告)日:2011-06-30

    申请号:US12835978

    申请日:2010-07-14

    CPC classification number: G11C17/16 G11C29/785

    Abstract: A fuse circuit includes a plurality of fuse sets configured to perform fuse programming and generate fuse signals in response to fuse programming signals and a fuse control unit configured to generate the fuse programming signals depending upon a level of a programming voltage.

    Abstract translation: 熔丝电路包括配置成执行熔丝编程并响应于熔丝编程信号产生熔丝信号的多个熔丝组,以及配置成根据编程电压的电平产生熔丝编程信号的熔丝控制单元。

    VIDEO DECODING APPARATUS AND METHOD BASED ON A DATA AND FUNCTION SPLITTING SCHEME
    7.
    发明申请
    VIDEO DECODING APPARATUS AND METHOD BASED ON A DATA AND FUNCTION SPLITTING SCHEME 有权
    基于数据和功能分割方案的视频解码设备和方法

    公开(公告)号:US20110116550A1

    公开(公告)日:2011-05-19

    申请号:US12837022

    申请日:2010-07-15

    CPC classification number: H04N19/436 H04N19/44 H04N19/61

    Abstract: A video decoding apparatus and method based on a data and function splitting scheme are disclosed. The video decoding apparatus based on a data and function splitting scheme includes a variable length decoding unit performing variable length decoding and parsing on a bit stream to acquire residual data and a decoding parameter, and splitting the residual data and the decoding parameter by row; and N (N is a natural number of 2 or larger) number of clusters splitting dequantization and inverse discrete cosine transform (IDCT), motion vector prediction, intra prediction and motion compensation, video restoration, and deblocking function into M number of functions, acquiring the residual data, the decoding parameter, and macroblock (MB) processing information of an upper cluster by column, and splitting the information acquired by column into M number of functions to process the same.

    Abstract translation: 公开了一种基于数据和功能分解方案的视频解码装置和方法。 基于数据和功能分割方案的视频解码装置包括:可变长度解码单元,对比特流执行可变长度解码和解析以获取残差数据和解码参数,并且逐行分割残留数据和解码参数; 并且N(N是2或更大的自然数)将数量分解解量化和逆离散余弦变换(IDCT),运动矢量预测,帧内预测和运动补偿,视频恢复和去块功能的簇数分为M个函数,获取 按照列逐列的残差数据,解码参数和宏块(MB)处理信息,并将通过列获取的信息拆分为M个函数以进行处理。

    H.264 CAVLC DECODING METHOD BASED ON APPLICATION-SPECIFIC INSTRUCTION-SET PROCESSOR
    8.
    发明申请
    H.264 CAVLC DECODING METHOD BASED ON APPLICATION-SPECIFIC INSTRUCTION-SET PROCESSOR 失效
    基于应用特定指令集处理器的H.264 CAVLC解码方法

    公开(公告)号:US20090138684A1

    公开(公告)日:2009-05-28

    申请号:US12181769

    申请日:2008-07-29

    CPC classification number: H04N19/42 H04N19/44 H04N19/91

    Abstract: Provided is an H.264 Context Adaptive Variable Length Coding (CAVLC) decoding method based on an Application-Specific Instruction-set Processor (ASIP). The H.264 CAVLC decoding method includes determining a plurality of comparison bit strings on the basis of a table of a decoding coefficient, storing lengths of the comparison bit strings in a first register, storing code values of the comparison bit strings in a second register, comparing an input bit stream with the comparison bit strings based on the lengths and code values of the comparison bit strings, and determining value of the decoding coefficient according to a result of comparison between the input bit stream and the comparison bit strings. The method extracts a decoding coefficient using a register in an ASIP without accessing a memory and prevents a reduction in speed caused by memory access, thereby increasing the decoding speed of an H.264 decoder.

    Abstract translation: 提供了一种基于应用特定指令集处理器(ASIP)的H.264上下文自适应可变长度编码(CAVLC)解码方法。 H.264 CAVLC解码方法包括:基于解码系数的表确定多个比较比特串,将比较比特列的长度存储在第一寄存器中,将比较比特列的代码值存储在第二寄存器 根据比较比特串的长度和码值比较输入比特流与比较比特串,并根据输入比特流和比较比特串之间的比较结果确定解码系数的值。 该方法使用ASIP中的寄存器提取解码系数,而不访问存储器,并且防止由存储器访问引起的速度降低,从而提高H.264解码器的解码速度。

    Input buffer circuit
    10.
    发明授权
    Input buffer circuit 有权
    输入缓冲电路

    公开(公告)号:US06943585B2

    公开(公告)日:2005-09-13

    申请号:US10694966

    申请日:2003-10-28

    CPC classification number: G11C7/1078 G11C7/1084 G11C2207/2227 H03K19/0016

    Abstract: Disclosed is an input apparatus used in a SSTL interface, which comprises a differential buffer for comparing an external input signal with a reference potential inputted from an external, and a CMOS buffer for buffering the external input signal. In the input apparatus, the CMOS buffer operates when a command signal or an address signal is not inputted from an external, and when a predetermined operation such as a refresh operation is performed, thereby reducing the power consumption in a standby mode. Further, in order to prevent the input apparatus from abnormally operating when the reference potential is not maintained in the normal operation range, a reference potential level detecting circuit is further included in the input apparatus, so that the CMOS buffer operates when the reference potential deviates from a predetermined normal operation range. Furthermore, in order to enable an input buffer to operate as the CMOS when an input signal fully swings, a circuit for detecting a potential of an input signal inputted from an external is further included in the input apparatus.

    Abstract translation: 公开了一种在SSTL接口中使用的输入装置,其包括用于将外部输入信号与从外部输入的参考电位进行比较的差分缓冲器和用于缓冲外部输入信号的CMOS缓冲器。 在输入装置中,当没有从外部输入命令信号或地址信号时,并且当执行诸如刷新操作的预定操作时,CMOS缓冲器操作,从而降低待机模式下的功耗。 此外,为了防止输入装置在基准电位不保持在正常工作范围时异常工作,在输入装置中还包括基准电位电平检测电路,使得CMOS缓冲器在参考电位偏移 从预定的正常操作范围。 此外,为了使输入缓冲器在输入信号完全摆动时作为CMOS工作,在输入装置中还包括用于检测从外部输入的输入信号的电位的电路。

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