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1. 发明申请

WO2021062223A1 NONLINEAR TRANSMISSION LINE HIGH VOLTAGE PULSE SHARPENING WITH ENERGY RECOVERY 审中-公开
公开(公告)号：WO2021062223A1
公开(公告)日：2021-04-01
申请号：PCT/US2020/052817
申请日：2020-09-25
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： PRAGER, James, R. , ZIEMBA, Timothy, M. , BOWMAN, Chris , MILLER, Kenneth, E.
IPC分类号： H03K3/36 , H03K3/57 , H03K5/12
摘要： Some embodiments include a nonlinear transmission line system comprising: a power supply providing voltages greater than 100 V; a high frequency switch electrically coupled with the power supply; a nonlinear transmission line electrically coupled with the switch; an antenna electrically coupled with the nonlinear transmission line; and an energy recovery circuit comprising a diode and an inductor electrically coupled with the power supply and the antenna.

2. 发明申请

WO2019040949A1 ARBITARARY WAVEFORM GENERATION USING NANOSECOND PULSES 审中-公开
公开(公告)号：WO2019040949A1
公开(公告)日：2019-02-28
申请号：PCT/US2018/048206
申请日：2018-08-27
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： ZIEMBA, Timothy, M. , MILLER, Kenneth, E. , CARSCADDEN, John, S. , SLOBODOV, Illia
IPC分类号： H03K3/01 , H03K3/017 , H03K3/57 , H03K3/72 , H03K17/56 , H03K7/08
摘要： Some embodiments include a high voltage waveform generator comprising: a generator inductor; a high voltage nanosecond pulser having one or more solid state switches electrically and/or inductively coupled with the generator inductor, the high voltage nanosecond pulser configured to produce a pulse burst having a burst period, the pulse burst comprising a plurality of pulses having different pulse widths; and a load electrically and/or inductively coupled with the high voltage nanosecond pulser, the generator inductor, and the generator capacitor, the voltage across the load having an output pulse with a pulse width substantially equal to the burst period and the voltage across the load varying in a manner that is substantially proportional with the pulse widths of the plurality of pulses.

3. 发明申请

WO2016007960A1 HIGH VOLTAGE NANOSECOND PULSER WITH VARIABLE PULSE WIDTH AND PULSE REPETITION FREQUENCY 审中-公开
标题翻译：具有可变脉冲宽度和脉冲重复频率的高电压纳米脉冲脉冲
公开(公告)号：WO2016007960A1
公开(公告)日：2016-01-14
申请号：PCT/US2015/040204
申请日：2015-07-13
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： PRAGER, James, R. , ZIEMBA, Timothy, M. , MILLER, Kenneth, E. , CARSCADDEN, John, G. , SLOBODOV, Ilia
IPC分类号： H03K3/36 , H03K17/56
CPC分类号： H03K3/57 , H01F27/306 , H01F38/30
摘要： A nanosecond pulser is disclosed. In some embodiments, the nanosecond pulser may include one or more switch circuits including one or more solid state switches, a transformer, and an output. In some embodiments, the transformer may include a first transformer core, a first primary winding wound at least partially around a portion of the first transformer core, and a secondary winding wound at least partially around a portion of the first transformer core. In some embodiments, each of the one or more switch circuits are coupled with at least a portion of the first primary winding. In some embodiments, the output may be electrically coupled with the secondary winding and outputs electrical pulses having a peak voltage greater than about 1 kilo volt and a rise time of less than 150 nanoseconds or 50 nanoseconds.
摘要翻译：公开了纳秒脉冲发生器。在一些实施例中，纳秒脉冲发生器可以包括一个或多个开关电路，包括一个或多个固态开关，变压器和输出。在一些实施例中，变压器可以包括第一变压器铁芯，至少部分绕第一变压器铁芯的一部分缠绕的第一初级绕组，以及至少部分绕第一变压器铁芯的一部分缠绕的次级绕组。在一些实施例中，一个或多个开关电路中的每一个与第一初级绕组的至少一部分耦合。在一些实施例中，输出可以与次级绕组电耦合，并输出具有大于约1千伏的峰值电压和小于150纳秒或50纳秒的上升时间的电脉冲。

4. 发明申请

WO2015073921A8 HIGH VOLTAGE NANOSECOND PULSER 审中-公开
公开(公告)号：WO2015073921A8
公开(公告)日：2015-05-21
申请号：PCT/US2014/065832
申请日：2014-11-14
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： MILLER, Kenneth, E. , ZIEMBA, Timothy
IPC分类号： H03K3/02
摘要： A nanosecond pulser may include a plurality of switch modules, a transformer, and an output. Each of the plurality of switch modules may include one or more solid state switches. The transformer may include a core, at least one primary winding wound around at least a portion of the core, each of the plurality of switch modules may be coupled with the primary windings, and a plurality of secondary windings wound at least partially around a portion of the core. The output may output electrical pulses having a peak voltage greater than about 1 kilovolt and having a pulse width of less than about 1000 nanoseconds. The output may output electrical pulses having a peak voltage greater than about 5 kilovolts, a peak power greater than about 100 kilowatts, a pulse width between 10 nanoseconds and 1000 nanoseconds, a rise time less than about 50 nanoseconds, or some combination thereof.

5. 发明申请

WO2019173768A1 PRECISION EDDY CURRENT SENSOR FOR NONDESTRUCTIVE EVALUATION OF STRUCTURES 审中-公开
公开(公告)号：WO2019173768A1
公开(公告)日：2019-09-12
申请号：PCT/US2019/021444
申请日：2019-03-08
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： PRAGER, James, R. , ZIEMBA, Timothy, M. , MILLER, Kenneth, E. , SLOBODOV, Ilia , MELNIK, Paul , LISTON, Connor , MUGGLI, Kevin , YEAGER, Taisheng , CARSCADDEN, John, G.
IPC分类号： G01N27/00 , G01N27/72 , G01N27/82 , G01N27/90 , G06G7/18 , G06G7/186
摘要： Some embodiments of the invention may include an eddy current nondestructive evaluation device. The eddy current nondestructive evaluation device may include a rotating body; a motor coupled with the rotating body such that the motor rotates the rotating body; a permanent magnet coupled with the rotating body; a pickup coil coupled with the rotating body; and an integrator circuit electrically coupled with the pickup coil that integrates a voltage from the pickup coil to produce integrated voltage data.

6. 发明申请

WO2018183874A1 HIGH VOLTAGE RESISTIVE OUTPUT STAGE CIRCUIT 审中-公开
公开(公告)号：WO2018183874A1
公开(公告)日：2018-10-04
申请号：PCT/US2018/025440
申请日：2018-03-30
申请人： EAGLE HARBOR TECHNOLOGIES, INC. , ZIEMBA, Timothy, M. , MILLER, Kenneth, E. , PRAGER, James, R. , CARSCADDEN, John, G.
发明人： ZIEMBA, Timothy, M. , MILLER, Kenneth, E. , PRAGER, James, R. , CARSCADDEN, John, G. , SLOBODOV, Ilia
IPC分类号： H03K3/01 , H03K3/57 , H03K17/18 , H03K17/20
摘要： Some embodiments include a high voltage, high frequency switching circuit. The switching circuit may include a high voltage switching power supply that produces pulses having a voltage greater than 1 kV and with frequencies greater than 10 kHz and an output. The switching circuit may also include a resistive output stage electrically coupled in parallel with the output and between the output stage and the high voltage switching power supply, the resistive output stage comprising at least one resistor that discharges a load coupled with the output. In some embodiments, the resistive output stage may be configured to discharge over about 1 kilowatt of average power during each pulse cycle. In some embodiments, the output can produce a high voltage pulse having a voltage greater than 1 kV and with frequencies greater than 10 kHz with a pulse fall time less than about 400 ns.

7. 发明申请

WO2018148182A1 TRANSFORMER RESONANT CONVERTER 审中-公开
公开(公告)号：WO2018148182A1
公开(公告)日：2018-08-16
申请号：PCT/US2018/016993
申请日：2018-02-06
申请人： EAGLE HARBOR TECHNOLOGIES, INC. , MILLER, Kenneth, E. , PRAGER, James, R. , ZIEMBA, Timothy, M. , CARSCADDEN, John, G.
发明人： MILLER, Kenneth, E. , PRAGER, James, R. , ZIEMBA, Timothy, M. , CARSCADDEN, John, G. , SLOBODOV, Ilia , HENSON, Alex Patrick
IPC分类号： H02M3/315 , H02M3/00 , H02M3/22 , H02M3/28 , H02M3/337
摘要： Some embodiments may include a nanosecond pulser comprising a plurality of solid state switches; a transformer having a stray inductance, L s , a stray capacitance, C s , and a turn ratio n ; and a resistor with a resistance, R, in series between the transformer and the switches. In some embodiments, the resonant circuit produces a Q factor according to Q = (see Formula I); and the nanosecond pulser produces an output voltage V out from an input voltage V in , according to V out = QnV in

8. 发明申请

WO2018071167A1 NONLINEAR TRANSMISSION LINE HIGH VOLTAGE PULSE SHARPENING 审中-公开
标题翻译：非线性传输线高压脉冲干扰
公开(公告)号：WO2018071167A1
公开(公告)日：2018-04-19
申请号：PCT/US2017/053369
申请日：2017-09-26
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： PRAGER, James, R. , ZIEMBA, Timothy, M. , MILLER, Kenneth, E.
IPC分类号： H03K3/017 , H03K3/02 , H03K3/36 , H03K3/57 , H03K5/04 , H03K5/12 , H03K17/56
摘要： Some embodiments include a high voltage nonlinear transmission line that includes a high voltage input configured to receive electrical pulses having a first peak voltage that is greater than 5 kV having a first rise time; a plurality of circuit elements electrically coupled with ground, each of the plurality of circuit elements includes a resistor and a nonlinear semiconductor junction capacitance device; a plurality of inductors, at least one of the plurality of inductors is electrically coupled between two circuit elements of the plurality of circuit elements; and a high voltage output providing a second peak voltage with a second rise time that is faster than the first rise time.
摘要翻译：一些实施例包括高压非线性传输线，其包括被配置为接收具有大于5kV的具有第一上升时间的第一峰值电压的电脉冲的高电压输入; 多个电路元件，所述多个电路元件与地电耦合，所述多个电路元件中的每一个包括电阻器和非线性半导体结电容器件; 多个电感器，所述多个电感器中的至少一个电耦合器电耦合在所述多个电路元件中的两个电路元件之间; 而高电压输出提供具有比第一上升时间快的第二上升时间的第二峰值电压。

9. 发明申请

WO2017223118A1 HIGH VOLTAGE PRE-PULSING 审中-公开
标题翻译：高压预冲
公开(公告)号：WO2017223118A1
公开(公告)日：2017-12-28
申请号：PCT/US2017/038394
申请日：2017-06-20
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： MILLER, Kenneth, E. , PRAGER, James, R. , SLOBODOV, Illlia , PICARD, Julian, F.
IPC分类号： H03K3/57 , H03K3/02 , H03K3/36 , H03K3/53 , H03K17/00 , H03K17/56
CPC分类号： H03K3/57 , H02M1/088 , H02M1/15 , H02M3/155 , H02M3/1588 , H02M3/3378 , H02M11/00 , H03K3/36 , H03K3/53 , H03K17/164 , H03K17/56
摘要： Some embodiments of the invention include a pre-pulse switching system. The pre-pulsing switching system may include: a power source configured to provide a voltage greater than 100 V; a pre-pulse switch coupled with the power source and configured to provide a pre-pulse having a pulse width of T pp ; and a main switch coupled with the power source and configured to provide a main pulse such that an output pulse comprises a single pulse with negligible ringing. The pre-pulse may be provided to a load by closing the pre-pulse switch while the main switch is open. The main pulse may be provided to the load by closing the main switch after a delay T delay after the pre-pulse switch has been opened.
摘要翻译：本发明的一些实施例包括预脉冲切换系统。预脉冲切换系统可以包括：配置成提供大于100V的电压的电源; 与电源耦合并被配置为提供具有脉冲宽度T pp的预脉冲的预脉冲开关; 以及主开关，与电源耦合并被配置为提供主脉冲，使得输出脉冲包括具有可忽略的振铃的单个脉冲。通过在主开关断开时闭合预脉冲开关，可以将预脉冲提供给负载。主脉冲可以通过在预脉冲开关打开后的延迟T _{delay 之后闭合主开关来提供给负载。}

10. 发明申请

WO2015131199A1 GALVANICALLY ISOLATED OUTPUT VARIABLE PULSE GENERATOR DISCLOSURE 审中-公开
标题翻译：气动隔离输出可变脉冲发生器公开
公开(公告)号：WO2015131199A1
公开(公告)日：2015-09-03
申请号：PCT/US2015/018349
申请日：2015-03-02
申请人： EAGLE HARBOR TECHNOLOGIES, INC.
发明人： MILLER, Kenneth, E. , ZIEMBA, Timothy , SLOBODOV, Ilia , CARSCADDEN, John, G. , PRAGER, James
IPC分类号： H03K3/02
CPC分类号： H02M3/33523 , H02M1/08 , H02M7/5387 , H03H7/01 , H03K3/57 , H05G1/20
摘要： A pulse generator is disclosed that includes at least the following stages a driver stage, a transformer stage, a rectifier stage, and an output stage. The driver stage may include at least one solid state switch such as, for example, of one or more IGBTs and/or one or more MOSFETs. The driver stage may also have a stray inductance less than 1,000 nH. The transformer stage may be coupled with the driver stage and/or with a balance stage and may include one or more transformers. The rectifier stage may be coupled with the transformer stage and may have a stray inductance less than 1,000 nH. The output stage may be coupled with the rectifier stage. The output stage may output a signal pulse with a voltage greater than 2 kilovolts and a frequency greater than 5 kHz. In some embodiments, the output stage may be galvanically isolated from a reference potential.
摘要翻译：公开了脉冲发生器，其至少包括以下阶段：驱动级，变压器级，整流器级和输出级。驱动器级可以包括至少一个固态开关，例如一个或多个IGBT和/或一个或多个MOSFET。驱动器级也可能具有小于1,000nH的杂散电感。变压器级可以与驱动器级和/或平衡级耦合，并且可以包括一个或多个变压器。整流器级可以与变压器级耦合，并且可能具有小于1,000nH的杂散电感。输出级可以与整流器级耦合。输出级可输出电压大于2千伏，频率大于5千赫兹的信号脉冲。在一些实施例中，输出级可以与参考电位电隔离。

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