High voltage pulse generator
    91.
    发明授权

    公开(公告)号:US09660619B2

    公开(公告)日:2017-05-23

    申请号:US14394265

    申请日:2013-04-02

    IPC分类号: H03K3/00 H03K3/64 H03K3/537

    CPC分类号: H03K3/537

    摘要: The present invention relates to a high voltage pulse generator which can operate for a long time and has high pulse frequency. In the preferred embodiment of the invention, the air stored in the air container is transmitted to the air duct by means of a hose over the regulator that adjusts the pressure and flow rate of the air. The air given into the air duct blows into the chamber through the nozzles. Then, this air is taken into this air duct by means of the nozzles placed on the other air duct and is transferred to the outer environment over an exhaust valve placed under the air duct. The air coming from the air container takes the place of the removed air.

    Waveform generation
    92.
    发明授权
    Waveform generation 有权
    波形生成

    公开(公告)号:US09356579B2

    公开(公告)日:2016-05-31

    申请号:US14374864

    申请日:2013-02-22

    CPC分类号: H03K3/012 H03K3/64 H03K7/08

    摘要: A predetermined waveform is generated using a lower frequency clock signal (16) and a higher frequency clock signal (18). The waveform transitions between first and second states (12, 14) in synchrony with timing signals (18-1 to 18-11) of the higher frequency clock signal (18). The higher frequency clock is operated if the waveform will transition between the first and second states (12, 14) before the next timing signal (16-2) of the lower frequency clock. The higher frequency clock is powered down if the waveform will not transition between the first and second states (12, 14) before the next timing signal (16-3) of the lower frequency clock. The predetermined waveform can thus be generated having higher resolution but with lower power consumption.

    摘要翻译: 使用较低频率时钟信号(16)和较高频率时钟信号(18)产生预定波形。 所述波形与所述较高频率时钟信号(18)的定时信号(18-1至18-11)同步地在第一和第二状态(12,14)之间转变。 如果波形将在较低频率时钟的下一个定时信号(16-2)之前在第一和第二状态(12,14)之间转换,则操作较高频率的时钟。 如果波形不会在较低频率时钟的下一个定时信号(16-3)之前的第一和第二状态(12,14)之间转换,则较高频率的时钟被关断。 因此,可以产生具有较高分辨率但具有较低功耗的预定波形。

    Electronic circuit
    93.
    发明授权
    Electronic circuit 有权
    电子电路

    公开(公告)号:US08933590B2

    公开(公告)日:2015-01-13

    申请号:US13061128

    申请日:2009-08-04

    申请人: Tadahiro Kuroda

    发明人: Tadahiro Kuroda

    摘要: A low-power high-speed asynchronous inductive-coupling transmission and reception technology is provided, in which a current signal of a single pulse is made to flow through a transmitting coil, and a voltage signal of a double pulse induced in an inductively-coupled receiving coil can be received asynchronously. A transmitting circuit for performing non-contact proximity communication adopts a configuration in which current flows through a first coil in a first direction for each change of a logical value of transmit data. A receiving circuit connected to a second coil coupled inductively to the first coil employs a comparator which determines an induced voltage of a double pulse induced in the second coil by current in the first direction and outputs a unipolar single pulse signal. Whenever the single pulse signal outputted by the comparator is inputted, the receiving circuit inverts the output in a sequential circuit and reproduces receive data.

    摘要翻译: 提供了一种低功率高速异步电感耦合传输和接收技术,其中使单个脉冲的电流信号流过发射线圈,并且在感应耦合中感应出双脉冲的电压信号 接收线圈可以异步接收。 用于执行非接触式邻近通信的发送电路采用电流在第一方向上流过第一线圈以对发送数据的逻辑值进行每次改变的配置。 连接到感应地耦合到第一线圈的第二线圈的接收电路采用比较器,该比较器通过在第一方向上的电流来确定在第二线圈中感应的双脉冲的感应电压并输出单极单脉冲信号。 无论何时输入比较器输出的单脉冲信号,接收电路使顺序电路的输出反相,再生接收数据。

    Pulse Modulation Devices and Methods
    94.
    发明申请
    Pulse Modulation Devices and Methods 有权
    脉冲调制装置和方法

    公开(公告)号:US20110291584A1

    公开(公告)日:2011-12-01

    申请号:US12790352

    申请日:2010-05-28

    IPC分类号: H05B41/36 H03K3/64

    CPC分类号: H03K7/08 G06F7/602

    摘要: An embodiment method of generating an output pulse stream comprises first pulse modulating a first multi-bit input term to generate a first one-bit pulse stream, using a bitwise logic AND to combine the first one-bit pulse stream and a second multi-bit term, thereby generating a multi-bit AND output, and second pulse modulating the multi-bit AND output to generate a one-bit output pulse stream representing a product of the first and second multi-bit input terms.

    摘要翻译: 产生输出脉冲流的实施例方法包括:使用按位逻辑“AND”来对第一多位输入项进行第一脉冲调制以产生第一个一位脉冲流,并组合第一个一位脉冲流和第二个多位 从而产生多位AND输出,以及第二脉冲调制多位AND输出以产生表示第一和第二多位输入项的积的1位输出脉冲流。

    PULSED POWER SUPPLY
    97.
    发明申请
    PULSED POWER SUPPLY 审中-公开
    脉冲电源

    公开(公告)号:US20080315688A1

    公开(公告)日:2008-12-25

    申请号:US12136113

    申请日:2008-06-10

    IPC分类号: H03K3/64

    CPC分类号: H03K3/64

    摘要: A pulsed power supply includes a DC power source, and a transformer and a switch which are connected in series with each other across the DC power source. The pulsed power supply operates to produce a plurality of high-voltage pulses in a repetition of cycles in each of which an induced energy is stored in the transformer when the switch is turned on and a high-voltage pulse is generated across a secondary winding of the transformer when the switch is turned off. The current flowing through the primary winding of the transformer is controlled to keep its peak value constant. The pulsed power supply further includes a current detector for detecting the current flowing through the primary winding of the transformer, and a third circuit for turning off the switch when the current detected by the current detector reaches the peak value.

    摘要翻译: 脉冲电源包括直流电源以及跨越DC电源彼此串联连接的变压器和开关。 脉冲电源操作以产生多个重复周期的高电压脉冲,其中当开关导通时,感应能量存储在变压器中,并且跨越次级绕组产生高电压脉冲 变压器当开关关闭时。 流过变压器初级绕组的电流被控制以保持其峰值恒定。 脉冲电源还包括用于检测流过变压器的初级绕组的电流的电流检测器,以及当由电流检测器检测到的电流达到峰值时关闭开关的第三电路。

    High efficiency NLTL comb generator using time domain waveform synthesis technique
    98.
    发明授权
    High efficiency NLTL comb generator using time domain waveform synthesis technique 有权
    高效率NLTL梳状发生器采用时域波形合成技术

    公开(公告)号:US07462956B2

    公开(公告)日:2008-12-09

    申请号:US11651989

    申请日:2007-01-11

    IPC分类号: H03K3/64 H03K5/06 H03K5/12

    CPC分类号: H03B25/00 H03K5/12

    摘要: A device and method are disclosed for synthesizing a waveform having pulse segments. An exemplary generator can include units having a time delay element and pulse generator generating the pulse segments. An input divider divides an input signal into signal instances that propagate through the units and an output combiner combines pulse segments to form the waveform. The pulse generators include a sharpening circuit for sharpening a rising edge and a falling edge of the pulse segments. The sharpening circuit includes a tunable delay element coupled to a non-linear transmission line (NLTL). Another NLTL can be coupled in parallel with the tunable delay element and the first NLTL. The NLTLs include input sections coupled to anodes or cathodes of Schottky diode elements, and the respective cathodes or anodes are coupled to a signal ground.

    摘要翻译: 公开了一种用于合成具有脉冲段的波形的装置和方法。 示例性发生器可以包括具有时间延迟元件的单元和产生脉冲段的脉冲发生器。 输入分频器将输入信号分成通过单元传播的信号实例,输出组合器组合脉冲段以形成波形。 脉冲发生器包括用于锐化脉冲段的上升沿和下降沿的锐化电路。 锐化电路包括耦合到非线性传输线(NLTL)的可调谐延迟元件。 另一个NLTL可以与可调谐延迟元件和第一个NLTL并联耦合。 NLTL包括耦合到肖特基二极管元件的阳极或阴极的输入部分,并且相应的阴极或阳极耦合到信号地。

    Pulse power generator using semiconductor switch
    99.
    发明申请
    Pulse power generator using semiconductor switch 有权
    脉冲发电机采用半导体开关

    公开(公告)号:US20080106151A1

    公开(公告)日:2008-05-08

    申请号:US11801953

    申请日:2007-05-11

    IPC分类号: H03K3/64 H02M3/18

    CPC分类号: H03K3/57

    摘要: The present invention provides a pulse power generator using a semiconductor switch, which enables its lifespan to be significantly improved, allows for its miniaturization, and makes it possible to diversely control a high-voltage pulse output finally. According to the pulse power generator, it is possible to address and solve a difficulty in driving the semiconductor switch in series, i.e., the problems related to synchronization and insulation of a driving power supply, and to include a circuit which can cope with the generation of arc and short circuit to thereby significantly improve device protecting performance and stability of the pulse power generator.

    摘要翻译: 本发明提供一种使用半导体开关的脉冲发生器,其使其寿命显着提高,允许其小型化,并且可以最终多样化地控制高压脉冲输出。 根据脉冲发生器,可以解决和解决串联驱动半导体开关的困难,即与驱动电源的同步和绝缘相关的问题,并且包括可以应付发电的电路 的电弧和短路,从而显着提高脉冲发电机的器件保护性能和稳定性。

    Narrow ultra wideband pulse generator
    100.
    发明授权
    Narrow ultra wideband pulse generator 有权
    窄超宽带脉冲发生器

    公开(公告)号:US07265598B2

    公开(公告)日:2007-09-04

    申请号:US11167599

    申请日:2005-06-28

    IPC分类号: H03K3/64 G01S13/10

    CPC分类号: H03K3/33

    摘要: A circuitry for generating a narrow impulse including an input device coupled to a matching circuitry that is coupled to a step recovery diode (SRD). The input device is configured to receive a succession of digital input signals, each characterized by having high level and low level portions. The signals having less than 50% duty cycle. The input device is configured to drive forward the SRD through the matching circuitry during the high level portion of the digital signal, whereby the SRD stores sufficient power for generating the narrow impulse following the falling edge of the high level portion of the digital input signal.

    摘要翻译: 一种用于产生窄脉冲的电路,包括耦合到耦合到阶跃恢复二极管(SRD)的匹配电路的输入装置。 输入设备被配置为接收一系列数字输入信号,每个特征在于具有高电平和低电平部分。 信号占空比小于50%。 输入装置被配置为在数字信号的高电平部分期间通过匹配电路驱动SRD,由此SRD存储足够的功率用于在数字输入信号的高电平部分的下降沿之后产生窄脉冲。