Selective conversion to native code using hardware translator, software translator, and software interpreter
    11.
    发明授权
    Selective conversion to native code using hardware translator, software translator, and software interpreter 失效
    使用硬件翻译器,软件翻译器和软件翻译器选择性转换为本地代码

    公开(公告)号:US06820252B2

    公开(公告)日:2004-11-16

    申请号:US09995837

    申请日:2001-11-29

    IPC分类号: G06F945

    CPC分类号: G06F9/30174 G06F9/45504

    摘要: A data processor includes a hardware translator converting non-native code into a native code to a processor, a software translator converting non-native code into a native code to the processor by software, and a software interpreter sequentially interpreting a code that is non-native to the processor, and executing the interpreted code using a native code of the processor. The data processor includes a circuit selecting the hardware translator, software translator or software interpreter according to a predetermined criterion for operation.

    摘要翻译: 数据处理器包括将非本机代码转换成本地代码到处理器的硬件翻译器,通过软件将非本地代码转换为本地代码到处理器的软件翻译器,以及顺序地解释非代码代码的软件解释器, 并且使用处理器的本地代码来执行解释的代码。 数据处理器包括根据预定的操作标准选择硬件翻译器,软件翻译器或软件解释器的电路。

    Method and apparatus for driving piezoelectric transformer
    12.
    发明授权
    Method and apparatus for driving piezoelectric transformer 失效
    驱动压电变压器的方法和装置

    公开(公告)号:US06348755B1

    公开(公告)日:2002-02-19

    申请号:US09553357

    申请日:2000-04-21

    IPC分类号: H01L41107

    摘要: It is an object of the present invention to provide a method and an apparatus for driving a piezoelectric transformer capable of always driving with maximum conversion efficiency regardless of changes in the input voltage level, load and temperature, etc. The method and apparatus for driving a piezoelectric transformer of the present invention generate a time-varying sweep voltage through a sweep circuit at predetermined regular intervals, thereby changing the frequency of a drive signal output from a voltage control oscillator, at this time detect a phase difference between the voltage and current generated on the primary side of the piezoelectric transformer by a phase difference detector, and hold the sweep voltage corresponding to the timing at which a maximum value detector detects the maximum value by a sample-and-hold circuit, thereby controlling the frequency of the drive signal so that the phase difference between the voltage and current on the primary side of the piezoelectric transformer always becomes a maximum value.

    摘要翻译: 本发明的目的是提供一种用于驱动压电变压器的方法和装置,其能够始终以最大的转换效率驱动,而与输入电压电平,负载和温度等的变化无关。用于驱动 本发明的压电变压器以预定的规则间隔通过扫描电路产生时变扫描电压,从而改变从压控振荡器输出的驱动信号的频率,此时检测产生的电压和电流之间的相位差 通过相位差检测器在压电变压器的初级侧,并且保持与最大值检测器通过采样保持电路检测到最大值的定时相对应的扫描电压,从而控制驱动信号的频率 使得压电电极的初级侧的电压和电流之间的相位差 c变压器总是成为最大值。

    Program execution device operating based on compressed code
    13.
    发明授权
    Program execution device operating based on compressed code 失效
    程序执行设备基于压缩代码进行操作

    公开(公告)号:US07065751B2

    公开(公告)日:2006-06-20

    申请号:US10073215

    申请日:2002-02-13

    IPC分类号: G06F9/45

    CPC分类号: G06F9/445 G06F9/45516

    摘要: A program execution device with a small required memory storage capacity includes: a compressed code storing portion storing a code which has been compressed on a prescribed unit basis of a program described in a prescribed language; an expanding portion connected to the compressed code storing portion for expanding the compressed code stored in the compressed code storing portion; a code storing portion connected to the expanding portion for storing the code expanded by the expanding portion; and an interpreter portion connected to the code storing portion for interpreting and executing the expanded code.

    摘要翻译: 具有小的所需存储器容量的程序执行装置包括:压缩代码存储部分,存储以规定语言描述的程序以规定的单位为基础被压缩的代码; 连接到压缩代码存储部分的扩展部分,用于扩展存储在压缩代码存储部分中的压缩代码; 代码存储部分,连接到扩展部分,用于存储由扩展部分扩展的代码; 以及连接到代码存储部分用于解释和执行扩展代码的解释器部分。

    Method of operating piezoelectric transformer and operating circuit
therefor
    14.
    发明授权
    Method of operating piezoelectric transformer and operating circuit therefor 失效
    压电变压器及其工作电路的工作方法

    公开(公告)号:US6130833A

    公开(公告)日:2000-10-10

    申请号:US198571

    申请日:1998-11-23

    摘要: A power source 1 and an operating circuit 4 incorporating a waveform generating circuit 5 for synthesizing composite wave W obtained by synthesizing a sine wave of primary oscillations and a sine wave of secondary oscillations of a Rosen-type piezoelectric transformer and an amplifying circuit 6 raises the voltage of the composite wave so that composite wave W' (having a waveform similar to that of W) is, as input voltage V.sub.in, supplied to the Rosen-type piezoelectric transformer PT. Thus, output voltage V.sub.out having greater output electric power and higher transmitting efficiencies as compared with output voltage which can be obtained from a conventional structure in which input voltage in a single oscillation mode is employed can be produced to load resistor R.sub.o.

    摘要翻译: 电源1和包含用于合成通过合成Rosen型压电变压器和放大电路6的主振荡的正弦波和二次振荡的正弦波而获得的复合波W的波形发生电路5的操作电路4, 电压,使得复合波W'(具有与W的波形相似的波形)作为输入电压Vin被提供给罗森型压电变压器PT。 因此,可以产生与采用单一振荡模式的输入电压的常规结构可以获得的输出电压相比具有更大的输出功率和更高的发送效率的输出电压Vout来加载电阻器Ro。