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公开(公告)号:US4652769A
公开(公告)日:1987-03-24
申请号:US580107
申请日:1984-02-14
申请人: Robert B. Smith , Gary E. Thornton
发明人: Robert B. Smith , Gary E. Thornton
CPC分类号: H02M3/3376 , Y10T307/352 , Y10T307/406 , Y10T307/724
摘要: A multisource power supply for supplying a plurality of various power levels from a common AC source, including a plurality of switchable power source modules, a power line conditioner PLC including a high voltage switching supply and logic level supply coupled between the AC source and each of the power source modules, a common controller coupled to each of the power source modules for setting and monitoring the output of each of the modules, each of the modules being removable from the multisource power supply, and an interlock control responsive to removal of any of the modules for disabling the high voltage switching supply.
摘要翻译: 一种多源电源,用于从包括多个可切换电源模块的公共AC源提供多个不同的功率电平,电源线调节器PLC包括耦合在AC电源和AC电源之间的高电压开关电源和逻辑电平供应器 电源模块,耦合到每个电源模块的公共控制器,用于设置和监视每个模块的输出,每个模块可从多源电源中移除;以及互锁控制,其响应于去除任何 用于禁用高压开关电源的模块。
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公开(公告)号:US4415390A
公开(公告)日:1983-11-15
申请号:US320228
申请日:1981-11-12
申请人: Robert B. Smith
发明人: Robert B. Smith
摘要: A method and apparatus for internally wrapping the surface of a conduit, cylinder or pipeline with a sealing membrane which is adhered to the interior surface. The apparatus applies the membrane in a helical spiral by taking the membrane from a roll and pressing it against the interior surface while applying an adhesive and while transporting the roll longitudinally in the conduit on a transport assembly that rolls internally in the conduit.
摘要翻译: 一种内部包裹导管,圆筒或管道表面的方法和装置,其中密封膜粘附在内表面上。 该装置通过从辊中取出膜并将其压在内表面上同时施加粘合剂并且同时在导管中纵向输送辊,在导管内部滚动的输送组件上将膜施加在螺旋形螺旋中。
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公开(公告)号:US20130154724A1
公开(公告)日:2013-06-20
申请号:US13330670
申请日:2011-12-19
申请人: Robert B. Smith , Stan Latimer , Morgan Ercanbrack
发明人: Robert B. Smith , Stan Latimer , Morgan Ercanbrack
IPC分类号: H03K5/00
CPC分类号: H03K5/159 , G01S7/4876 , G01S17/08
摘要: In accordance with an embodiment, a noise reduction circuit includes one or more phase sampling circuits that receive an electromagnetic signal and splits the signal into an illuminated component and an ambient component. The illuminated component is transmitted along an illuminated signal path and converted to a digital signal and the ambient component is transmitted along an ambient signal path and converted to a digital signal. The digitized ambient component is subtracted from the digitized illuminated component to generate a light signal with a reduced noise component.
摘要翻译: 根据实施例,噪声降低电路包括一个或多个相位采样电路,其接收电磁信号并将该信号分解为照明部件和环境部件。 照明分量沿着照明信号路径传输并转换为数字信号,并且环境分量沿着环境信号路径传输并转换为数字信号。 从数字化的照明分量中减去数字化的环境分量,以产生具有降低的噪声分量的光信号。
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公开(公告)号:US07844841B2
公开(公告)日:2010-11-30
申请号:US11742440
申请日:2007-04-30
CPC分类号: G06F1/26 , H02J2001/008 , Y10T307/50
摘要: An electronic device is disclosed herein. An embodiment of the electronic device comprises an electronic component, wherein the electronic component is operated by a DC voltage. The electronic component comprises an AC to DC converter that converts an AC voltage to the DC voltage, wherein the RMS value of the AC voltage is greater than the DC voltage. The electronic device further comprises a power supply comprising an input and an output. The input is connectable to a line voltage and the output is connected to the AC to DC converter of electronic component. The AC voltage is output by the output of the power supply.
摘要翻译: 本文公开了一种电子设备。 电子设备的实施例包括电子部件,其中电子部件由DC电压操作。 电子部件包括将AC电压转换为DC电压的AC-DC转换器,其中AC电压的RMS值大于DC电压。 该电子设备还包括一个包括输入和输出的电源。 输入可连接到线路电压,输出端连接到电子元件的交直流转换器。 交流电压由电源输出输出。
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公开(公告)号:US07597455B2
公开(公告)日:2009-10-06
申请号:US11876109
申请日:2007-10-22
IPC分类号: F21S4/00
CPC分类号: H05B33/0857 , F21K9/232 , F21K9/238 , F21V3/02 , F21V23/003 , F21V23/0442 , F21Y2113/13 , F21Y2115/10 , H05B33/0842 , H05B37/0272
摘要: An LED light bulb having separately addressable groupings of LED's. The LED light bulb can serve as a visual indicator of emergency or non-emergency conditions by selectively illuminating groupings of LED's in a variety of colors, each color corresponding to a predetermined condition.
摘要翻译: 一个LED灯泡具有分别可寻址的LED组。 LED灯泡可以通过选择性地照亮各种颜色的LED组,每个颜色对应于预定条件,可以用作紧急或非紧急状况的视觉指示器。
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公开(公告)号:US20080266740A1
公开(公告)日:2008-10-30
申请号:US11742522
申请日:2007-04-30
申请人: Robert B. Smith
发明人: Robert B. Smith
CPC分类号: H02M3/1584 , H02J1/10 , H02M1/32
摘要: A method for protecting against over voltage in a power supply comprises monitoring current amplitude and direction on an output connection of a power source that combines power from a plurality of power sources, and determining occurrence of a fault condition of the monitored power source based on the current amplitude and direction. In a fault condition of the monitored power source, operation of the monitored power source subject to the fault condition is terminated while continuing operation of the plurality of power sources exclusive of the monitored power source.
摘要翻译: 一种用于防止电源中的过电压的方法包括:监视电源的输出连接上的电流幅度和方向,该电源组合来自多个电源的功率,并且基于所述电源确定所监视的电源的故障状态的发生 电流幅度和方向。 在所监视的电源的故障状态下,在不受监视的电源的多个电源的继续运行的情况下,终止受到故障条件的被监测电源的操作。
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公开(公告)号:US20080094857A1
公开(公告)日:2008-04-24
申请号:US11584157
申请日:2006-10-20
IPC分类号: H01R33/00
CPC分类号: H05B33/0857 , F21K9/232 , F21K9/238 , F21V3/02 , F21V23/003 , F21V23/0442 , F21Y2113/13 , F21Y2115/10 , H05B33/0842 , H05B37/0272
摘要: An LED light bulb having separately addressable groupings of LED's. The LED light bulb can serve as a visual indicator of emergency or non-emergency conditions by selectively illuminating groupings of LED's in a variety of colors, each color corresponding to a predetermined condition.
摘要翻译: 一个LED灯泡具有分别可寻址的LED组。 LED灯泡可以通过选择性地照亮各种颜色的LED组,每个颜色对应于预定条件,可以用作紧急或非紧急状况的视觉指示器。
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公开(公告)号:US06987333B2
公开(公告)日:2006-01-17
申请号:US10795605
申请日:2003-07-03
申请人: Bradley D. Winick , Robert B. Smith
发明人: Bradley D. Winick , Robert B. Smith
IPC分类号: H02J1/00
CPC分类号: H02J1/102 , H03K17/0822 , H03K17/302 , H03K17/693 , H03K2217/0036 , Y10T307/724 , Y10T307/735
摘要: An active protection circuit for a MOSFET isolated switched power supply system operates to control the switching of the MOSFET isolation switches. A monitoring circuit operates to sense and turn off the isolation switch of the currently active power supply if it senses reverse current flowing through the switch. Simultaneously, a controller receives indication that the active power supply is out of specification, and actively switches the system voltage source to the other power supply. The controller actively ensures that the isolation switch of the out-of-specification power supply remains off until it determines otherwise.
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公开(公告)号:US06462434B1
公开(公告)日:2002-10-08
申请号:US09738829
申请日:2000-12-15
申请人: Bradley D. Winick , Robert B. Smith
发明人: Bradley D. Winick , Robert B. Smith
IPC分类号: H02J104
CPC分类号: H02J1/108 , Y10T307/724 , Y10T307/735
摘要: A power system has a first power supply operatively connect in parallel to a second power supply. The output of the first power supply is connected to the input of a switching device, such as a mosfet. The output of the switching device is the output of the power system. A measuring device, such as a differential amplifier measures the polarity between the input and output of the switching device. A controller connected to the switching device permits the switching device to conduct current if a first polarity is present between the input and the output. The controller interrupts current flow if a second polarity is present between the input and the output.
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公开(公告)号:US06404176B1
公开(公告)日:2002-06-11
申请号:US09919123
申请日:2001-07-31
IPC分类号: G05F304
CPC分类号: H02M3/158 , H02M3/3372
摘要: A DC-DC voltage converter comprises a controller, two switches, a transformer and two rectifying diodes. The transformer has a first winding, a second winding and a center tap. Input voltage in connected between the center tap and ground. An anode of each diode is connected to the outer ends of the two windings and the cathodes of the two diodes are connected together to provide a positive output with respect to ground. Each switch is connected between an outer end of one windings and ground. The controller generates control signals to turn the switches on and off for limited periods of time in phase opposition to alternately connect the outer ends of the first and second winding to ground to cause current to flow alternatively in one of the windings and induce a voltage in the other winding that is additive to the input voltage, thereby providing an output voltage greater than the input voltage. The converter provides stable operation with good voltage regulation over a wide range of load conditions without the use of feedback.
摘要翻译: DC-DC电压转换器包括一个控制器,两个开关,一个变压器和两个整流二极管。 变压器具有第一绕组,第二绕组和中心抽头。 连接中心龙头和地面之间的输入电压。 每个二极管的阳极连接到两个绕组的外端,并且两个二极管的阴极连接在一起,以提供相对于地的正输出。 每个开关连接在一个绕组的外端和地之间。 控制器产生控制信号,以在相位相反的有限时间段内打开和关闭开关,以交替地将第一和第二绕组的外端连接到地,以使电流在一个绕组中交替地流动,并且在 另一绕组,其与输入电压相加,从而提供大于输入电压的输出电压。 该转换器在宽范围的负载条件下提供稳定的运行,具有良好的电压调节,无需使用反馈。
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