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    • 4. 实用新型
    • 防釣竊之錢箱
    • 防钓窃之钱箱
    • TWM265951U
    • 2005-06-01
    • TW093217862
    • 2004-11-09
    • 潘豐慶 PAN, FENG CHING
    • 潘豐慶 PAN, FENG CHING
    • A45C
    • 一種防釣竊之錢箱,其係於錢箱之內部斜置有上、下兩隔板,兩隔板之底端均沖設有齒緣,且齒緣端係互呈不同朝向設置,可供於錢箱內部形成迂迴之通道。又齒緣皆係由數道呈直列與下斜交錯排列設置之齒條所組成,其中直列之齒條係沖壓成尖突狀,使之具有足夠之剛性,下斜之齒條則係循尖突狀齒條之側緣,向下彎折出一斜向傾角,而可具有適當之向上翹動彈性,並得於齒條間相接處形成一具斜度之叉口。藉之,而可防止由錢箱頂面投入口扔入之垂線底端直落至箱底,更得於垂線上拉時,將之予同步夾制於兩隔板之叉口內,使之無法順利自箱內拉出,兼可對之產生一愈加施力拉動,即愈形夾緊之作用,進而得將垂線予割斷,俾可有效防止錢箱內存放之香油錢遭竊者。
    • 一种防钓窃之钱箱,其系于钱箱之内部斜置有上、下两隔板,两隔板之底端均冲设有齿缘,且齿缘端系互呈不同朝向设置,可供于钱箱内部形成迂回之信道。又齿缘皆系由数道呈直列与下斜交错排列设置之齿条所组成,其中直列之齿条系冲压成尖突状,使之具有足够之刚性,下斜之齿条则系循尖突状齿条之侧缘,向下弯折出一斜向倾角,而可具有适当之向上翘动弹性,并得于齿条间相接处形成一具斜度之叉口。藉之,而可防止由钱箱顶面投入口扔入之垂线底端直落至箱底,更得于垂在线拉时,将之予同步夹制于两隔板之叉口内,使之无法顺利自箱内拉出,兼可对之产生一愈加施力拉动,即愈形夹紧之作用,进而得将垂线予割断,俾可有效防止钱箱内存放之香油钱遭窃者。
    • 6. 发明申请
    • IMPLEMENTATION OF OUTPUT FLOATING SCHEME FOR HV CHARGE PUMPS
    • 高压充电泵输出浮动方案的实现
    • WO2008036609A2
    • 2008-03-27
    • PCT/US2007/078667
    • 2007-09-17
    • SANDISK CORPORATIONGOVINDU, PrashantiPAN, FengMUI, ManKWON, GyuwanPHAM, TrungWANG, Chi-Ming
    • GOVINDU, PrashantiPAN, FengMUI, ManKWON, GyuwanPHAM, TrungWANG, Chi-Ming
    • G11C16/30G11C5/145
    • According to different embodiments of the present invention, various methods, devices and systems are described for managing power in charge pumps in a non-volatile memory system having a high voltage charge pump and associated regulator. A method includes the following operations, receiving an operation command corresponding to an operation, pumping up a charge pump output voltage to a desired output voltage, turning off the regulator and the charge pump when the output voltage is approximately the desired output voltage compensating for charge sharing by turning on the charge pump and setting a pump clock rate to a slow clock rate in order to avoid overshooting the desired output voltage by the charge pump while the operation is being carried out, and compensating for junction leakage by turning on the regulator and the charge pump until the charge pump output voltage is the desired output voltage.
    • 根据本发明的不同实施例,描述了用于管理具有高电压电荷泵和相关联的调节器的非易失性存储器系统中的电荷泵中的功率的各种方法,设备和系统。 一种方法包括以下操作:接收对应于操作的操作命令,将电荷泵输出电压上升到期望的输出电压,当输出电压近似为补偿电荷的期望输出电压时关闭调节器和电荷泵 通过打开电荷泵并将泵时钟速率设置为较慢的时钟速率来共享,以避免在执行操作时通过电荷泵超出期望的输出电压,并且通过接通调节器来补偿结泄漏并且 电荷泵,直到电荷泵输出电压是所需的输出电压。
    • 9. 发明申请
    • METHOD AND SYSTEM FOR COMPUTING 8X8 DCT/IDCT AND A VLSI IMPLEMENTATION
    • 用于计算8X8 DCT / IDCT和VLSI实现的方法和系统
    • WO9939303A9
    • 1999-10-07
    • PCT/US9902186
    • 1999-02-02
    • UNIV PENNSYLVANIAPAN FENG
    • PAN FENG
    • G06F17/14G06K9/36G06K9/46
    • G06F17/147
    • A method and system for computing 2-D DCT/IDCT which is easy to omplement with VLSI technology to achieve high throughput to meet the requirements of high definition video processing in real time is described. A direct 2-D matrix factorization approach is utilized to compute the 2-D DCT/IDCT. The 8x8 DCT/IDCT is computed through four 4x4 matrix multiplication sub-blocks (1320, 1330, 1340, 1350). Each sub-block is half the size of the original 8x8 size and therefore requires a much lower number of multiplications. Additionally, each sub-block can be implemented independently with localized interconnection so that parallelism can be exploited and a much higher DCT/IDCT throughput can be achieved.
    • 描述了一种用于计算2D-DCT / IDCT的方法和系统,其易于利用VLSI技术来实现,以实现高吞吐量以实时满足高清晰度视频处理的要求。 使用直接的2-D矩阵因式分解方法来计算2-D DCT / IDCT。 通过四个4×4矩阵乘法子块(1320,1330,1340,1350)计算8×8 DCT / IDCT。 每个子块的大小是原始8x8尺寸的一半,因此需要较少数量的乘法。 此外,每个子块可以通过局部互连独立实现,从而可以利用并行性,并且可以实现更高的DCT / IDCT吞吐量。
    • 10. 发明申请
    • HIGH VOLTAGE SWITCH SUITABLE FOR USE IN FLASH MEMORY
    • 高电压开关适用于闪存存储器
    • WO2012044424A1
    • 2012-04-05
    • PCT/US2011/049418
    • 2011-08-26
    • SANDISK TECHNOLOGIES INC.HUYNH, Jonathan HoangPAN, Feng
    • HUYNH, Jonathan HoangPAN, Feng
    • G11C8/08G11C16/08H03K17/06
    • G11C16/08G11C8/08H03K17/063
    • A high voltage switch is presented that, rather than relying upon a charge pump to boost the voltage applied to the switches gate in order to compensate for the switch's threshold voltage, a combination of high voltage devices to eliminate the threshold voltage from the switch. This will save on the needed circuit area and reduce the current and, consequently, power consumption. In the exemplary embodiment, the switch circuit passes an input voltage from an input node to an output node in response to an enable signal. The switch includes a level shifter connected to the input node and is connected to receive the enable signal to provide the input voltage as output when the enable signal is asserted. The circuit also includes a first depletion type NMOS transistor that is connected between the input node and a first intermediate node and having a gate connected to receive the output of the level shifter, and a PMOS transistor that is connected between the first intermediate node and the output node and having a gate connected to receive an inverted form of the enable signal.
    • 提出了一种高压开关,其不是依赖于电荷泵来升高施加到开关栅极的电压,以便补偿开关的阈值电压,高电压装置的组合以消除来自开关的阈值电压。 这将节省所需的电路面积,并减少电流,从而降低功耗。 在示例性实施例中,响应于使能信号,开关电路将输入电压从输入节点传递到输出节点。 开关包括连接到输入节点的电平移位器,并连接以接收使能信号,以在使能信号被断言时提供输入电压作为输出。 电路还包括第一耗尽型NMOS晶体管,其连接在输入节点和第一中间节点之间,并且具有连接以接收电平移位器的输出的栅极,以及连接在第一中间节点和第二中间节点之间的PMOS晶体管 输出节点并且具有连接的栅极以接收使能信号的反相形式。