Memory read circuit with dynamically controlled precharging device
    11.
    发明授权
    Memory read circuit with dynamically controlled precharging device 失效
    存储器读取电路,具有动态控制的预充电器件

    公开(公告)号:US6038173A

    公开(公告)日:2000-03-14

    申请号:US59081

    申请日:1998-04-13

    CPC分类号: G11C7/12 G11C16/28 G11C7/14

    摘要: A memory read circuit includes a dynamically controlled precharging device that can be applied in the field of non-volatile (EEPROM, Flash EPROM) memories. The precharging circuit interrupts the precharging of the bit line and the reference line when the potential of the these lines reaches a boundary value referenced with respect to ground.

    摘要翻译: 存储器读取电路包括可应用于非易失性存储器(EEPROM,闪存EPROM)存储器的动态控制的预充电器件。 当这些线的电位达到相对于地面参考的边界值时,预充电电路中断位线和参考线的预充电。

    Modular arithmetic coprocessor comprising two multiplication circuits
working in parallel

    公开(公告)号:US6035317A

    公开(公告)日:2000-03-07

    申请号:US4375

    申请日:1998-01-08

    申请人: Monier Guy

    发明人: Monier Guy

    IPC分类号: G06F7/52 G06F7/72 G06F7/00

    摘要: A coprocessor including a first multiplication circuit and a second multiplication circuit with a series input to receive n bits and a series output to give n+k bits. The coprocesser also includes addition and multiplexing circuits enabling the data elements produced by the multiplication circuits to be added up with one another and with other data elements encoded on n bits. The invention makes parallel use of the multiplication circuits to carry out modular or non-modular operations on pieces of binary data having n bits or more.

    Network of triacs with gates referenced with respect to a common
opposite face electrode

    公开(公告)号:US6034381A

    公开(公告)日:2000-03-07

    申请号:US871734

    申请日:1997-06-09

    申请人: Robert Pezzani

    发明人: Robert Pezzani

    CPC分类号: H01L29/7404 H01L29/747

    摘要: The present invention relates to a triac network wherein each triac includes an N-type semiconductor substrate, containing a first thyristor comprised of NPNP regions and a second thyristor comprised of PNPN regions, and surrounded with a P-type deep diffusion. A P-type well contains an N-type region, on the front surface side. A first metallization corresponds to a first main electrode, a second metallization corresponds to a second main electrode, a third metallization covers the N-type region and is connected to a gate terminal, and a fourth metallization connects the P-type well to the upper surface of the deep diffusion.

    Method and device of information transfer between circuits that exchange
data via converters
    15.
    发明授权
    Method and device of information transfer between circuits that exchange data via converters 失效
    通过转换器交换数据的电路之间的信息传输方法和装置

    公开(公告)号:US6031475A

    公开(公告)日:2000-02-29

    申请号:US73495

    申请日:1998-05-06

    IPC分类号: H03M3/02 H04B14/06 H03M3/00

    CPC分类号: H04B14/062

    摘要: The present invention relates to a method and a device of information transfer between two circuits exchanging data via delta-sigma converters. The present invention includes coding the information in the form of at least one signal of determined frequency corresponding to an integer multiple of a frequency of the digital data samples; mixing, at a first end of a line carrying an oversampled digital signal of the converter, the signal of determined frequency; extracting from the mixture, at a second end of the line, the signal of determined frequency; and decoding the corresponding information.

    摘要翻译: 本发明涉及通过delta-sigma转换器交换数据的两个电路之间的信息传送的方法和装置。 本发明包括以与数字数据样本的频率的整数倍对应的确定频率的至少一个信号的形式对信息进行编码; 在承载转换器的过采样数字信号的线路的第一端处混合确定频率的信号; 从混合物中提取线路的第二端,确定频率的信号; 并解码相应的信息。

    Data stream decoding device
    16.
    发明授权
    Data stream decoding device 失效
    数据流解码装置

    公开(公告)号:US6025876A

    公开(公告)日:2000-02-15

    申请号:US663026

    申请日:1996-06-07

    申请人: Richard Bramley

    发明人: Richard Bramley

    CPC分类号: G06T9/007 H03M13/05 H03M5/145

    摘要: A device for decoding a data stream representing moving pictures encoded according to the MPEG standard in which a logical unit receives from an offset stage data containing the maximum number of bits in a variable length code returns the length of each decoded code to the offset stage, and produces a decoded value of each code. The logical unit includes a controller which controls at least two separate processing units, of which a first processing unit extracts the code length and addresses it to the offset stage, and a second processing unit decodes the codes.

    摘要翻译: 用于解码表示根据MPEG标准编码的运动图像的数据流的装置,其中逻辑单元从偏移级接收到包含可变长度码中的最大位数的数据,将每个解码码的长度返回到偏移级, 并产生每个代码的解码值。 逻辑单元包括控制器,其控制至少两个单独的处理单元,其中第一处理单元提取代码长度并将其寻址到偏移级,并且第二处理单元对代码进行解码。

    Method for making power integrated circuit
    17.
    发明授权
    Method for making power integrated circuit 失效
    制造电力集成电路的方法

    公开(公告)号:US6017778A

    公开(公告)日:2000-01-25

    申请号:US971850

    申请日:1997-11-17

    申请人: Robert Pezzani

    发明人: Robert Pezzani

    摘要: A monolithic assembly includes vertical power semiconductor components formed throughout the thickness of a low doped semiconductive wafer of a first conductivity type, whose bottom surface is uniformly coated with a metallization. At least some of these components, so-called autonomous components, are formed in insulated sections of the substrate, whose lateral insulation is provided by a diffused wall of the second conductivity type and whose bottom is insulated through a dielectric layer interposed between the bottom surface of the substrate and the metallization.

    摘要翻译: 单片组件包括在第一导电类型的低掺杂半导体晶片的整个厚度上形成的垂直功率半导体元件,其底表面均匀地涂覆有金属化。 这些部件中的至少一些,所谓的自主部件,形成在基板的绝缘部分中,其侧面绝缘由第二导电类型的扩散壁提供,并且其底部通过插入在底表面 的基底和金属化。

    Component for protecting telephone line interfaces
    19.
    发明授权
    Component for protecting telephone line interfaces 失效
    用于保护电话线接口的组件

    公开(公告)号:US5998813A

    公开(公告)日:1999-12-07

    申请号:US780723

    申请日:1997-01-08

    申请人: Eric Bernier

    发明人: Eric Bernier

    CPC分类号: H01L27/0248

    摘要: A monolithic component for protection against over-currents liable to occur on a line in series with which is connected a detection resistor, comprises a first cathode-gate thyristor associated with an avalanche diode and a second anode-gate thyristor of the gate triggering type or forward breakover type, its breakover voltage being substantially equal to the avalanche voltage of the avalanche diode.

    摘要翻译: 用于防止易于发生在与检测电阻器连接的线路上的过电流的单片部件包括与雪崩二极管相关联的第一阴极栅极晶闸管和栅极触发类型的第二阳极 - 栅极晶闸管, 正向断流型,其击穿电压基本上等于雪崩二极管的雪崩电压。

    Control of a composite bridge at zero voltage
    20.
    发明授权
    Control of a composite bridge at zero voltage 失效
    在零电压下控制复合桥

    公开(公告)号:US5995395A

    公开(公告)日:1999-11-30

    申请号:US835048

    申请日:1997-03-27

    申请人: Bertrand Rivet

    发明人: Bertrand Rivet

    摘要: The present invention relates to a device for controlling a composite bridge including two anode-gate thyristors, the cathodes of which are connected together to a positive output terminal, the gates of the two thyristors being interconnected. The device includes a single-throw switch, controllable to be turned off and on, connected on the one hand to the two thyristors and on the other hand to a reference potential, and control means to turn on the switch only in a predetermined voltage range around the zero voltage of an a.c. voltage of the composite bridge.

    摘要翻译: 本发明涉及一种用于控制复合电桥的装置,其中包括两个阳极栅极晶闸管,其阴极连接在一起为正输出端,两个晶闸管的栅极相互连接。 该装置包括可控制地关断和接通的单掷开关,一方面连接到两个晶闸管,另一方面连接到参考电位;以及控制装置,仅在预定电压范围内接通开关 围绕交流的零电压 复合桥电压。