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公开(公告)号:US08330523B2
公开(公告)日:2012-12-11
申请号:US12953162
申请日:2010-11-23
IPC分类号: H03K17/14
CPC分类号: H03K17/145
摘要: This document discusses, among other things, a compensation circuit configured to modulate a control voltage of a switch over a range of ambient temperatures during a conduction state of the switch to maintain a specified resistance between first and second nodes of the switch. The compensation circuit can include a temperature-insensitive resistor configured to provide a sense current, a current mirror configured to provide a mirror current using the sense current, and a temperature-sensitive resistor configured to provide the control voltage using the mirror current.
摘要翻译: 本文件尤其讨论了一种补偿电路,其被配置为在开关的导通状态期间在环境温度范围内调制开关的控制电压,以维持开关的第一和第二节点之间的指定电阻。 补偿电路可以包括被配置为提供感测电流的温度不敏感电阻器,被配置为使用感测电流提供镜电流的电流镜;以及被配置为使用镜电流提供控制电压的温度敏感电阻器。
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公开(公告)号:US20110163783A1
公开(公告)日:2011-07-07
申请号:US12878779
申请日:2010-09-09
CPC分类号: H03K17/16 , H03K17/005 , H03K17/30 , Y10T307/76
摘要: A switch can be configured to receive a first signal at a first input and provide an output signal at an output, depending on a state of the switch. A switch state change can be delayed until an indication of a requested switch state different than a current switch state is received and the first signal reaches a threshold.
摘要翻译: 开关可以被配置为在第一输入处接收第一信号,并且根据开关的状态在输出端提供输出信号。 可以延迟开关状态改变,直到接收到与当前开关状态不同的请求开关状态的指示,并且第一信号达到阈值。
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公开(公告)号:US20070018695A1
公开(公告)日:2007-01-25
申请号:US11188415
申请日:2005-07-25
申请人: Steven Macaluso
发明人: Steven Macaluso
IPC分类号: H03B1/00
CPC分类号: H04L25/0272
摘要: A differential transmission line driver with supplemental current sources that overcome switching anomalies and EMU issues when the logic state of the driver is switching. During a logic transition, a current source, that is directed to the output of the driver, may be prevented from delivering its current. The present invention provides a supplemental current that is active during this transition period to supply the missing current. The present disclosure also details a common mode circuit that maintains a stable common mode output level to help control EMI issues when the power supply for the driver changes.
摘要翻译: 具有补充电流源的差分传输线驱动器,其在驱动器的逻辑状态切换时克服开关异常和EMU问题。 在逻辑转换期间,可以防止指向驱动器的输出的电流源传递其电流。 本发明提供了在该过渡期期间有效的补充电流以供应缺失电流。 本公开还详细描述了一种共模电路,其保持稳定的共模输出电平以帮助当驱动器的电源改变时控制EMI问题。
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公开(公告)号:US08625818B2
公开(公告)日:2014-01-07
申请号:US12878779
申请日:2010-09-09
IPC分类号: H04B15/00
CPC分类号: H03K17/16 , H03K17/005 , H03K17/30 , Y10T307/76
摘要: A switch can be configured to receive a first signal at a first input and provide an output signal at an output, depending on a state of the switch. A switch state change can be delayed until an indication of a requested switch state different than a current switch state is received and the first signal reaches a threshold.
摘要翻译: 开关可以被配置为在第一输入处接收第一信号,并且根据开关的状态在输出端提供输出信号。 可以延迟开关状态改变,直到接收到与当前开关状态不同的请求开关状态的指示,并且第一信号达到阈值。
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公开(公告)号:US08729950B2
公开(公告)日:2014-05-20
申请号:US13483914
申请日:2012-05-30
申请人: Nickole Gagne , Steven Macaluso , Jani Kauppinen
发明人: Nickole Gagne , Steven Macaluso , Jani Kauppinen
IPC分类号: H03L5/00
CPC分类号: H02H9/04 , H03K17/302
摘要: This document discloses, among other things, a voltage clamp circuit where an output voltage equals an input voltage for at least a portion of a first range of input voltages, and where the output voltage is less than the input voltage for at least a portion of a second range of input voltages.
摘要翻译: 本文件尤其公开了一种电压钳位电路,其中输出电压等于输入电压的第一范围的至少一部分的输入电压,并且其中输出电压小于至少一部分输入电压的输入电压 第二范围的输入电压。
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公开(公告)号:US20130321055A1
公开(公告)日:2013-12-05
申请号:US13483914
申请日:2012-05-30
申请人: Nickole Gagne , Steven Macaluso , Jani Kauppinen
发明人: Nickole Gagne , Steven Macaluso , Jani Kauppinen
IPC分类号: H03K5/08
CPC分类号: H02H9/04 , H03K17/302
摘要: This document discloses, among other things, a voltage clamp circuit where an output voltage equals an input voltage for at least a portion of a first range of input voltages, and where the output voltage is less than the input voltage for at least a portion of a second range of input voltages.
摘要翻译: 本文件尤其公开了一种电压钳位电路,其中输出电压等于输入电压的第一范围的至少一部分的输入电压,并且其中输出电压小于至少一部分输入电压的输入电压 第二范围的输入电压。
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公开(公告)号:US08279568B2
公开(公告)日:2012-10-02
申请号:US12760286
申请日:2010-04-14
CPC分类号: H03K17/063 , H03K3/356113 , H03K2017/066 , H03K2217/0054 , H03K2217/0081
摘要: This application discusses, among other things, switch circuit apparatus having power down protection and not requiring power up sequencing. An apparatus embodiment can include a first supply node coupled to a first input of a level shifting circuit via a protection circuit, a second supply node coupled to a second input of the level shifting circuit via a single pull-up transistor, and a switch including a control input, a first node, and a second node controllably isolated from the first node, wherein the control input is coupled to the level shifting circuit. The first and second inputs of the level shifting circuit can be coupled via a rectifier, and the protection circuit can be configured to power the first and second supply nodes to controllably isolate the first and second nodes from each other when a voltage of one of the first or second nodes exceeds a threshold.
摘要翻译: 除了别的以外,本申请还讨论了具有掉电保护并且不需要上电排序的开关电路装置。 装置实施例可以包括经由保护电路耦合到电平移位电路的第一输入的第一电源节点,经由单个上拉晶体管耦合到电平移位电路的第二输入的第二电源节点,以及包括 控制输入,第一节点和与第一节点可控地隔离的第二节点,其中控制输入耦合到电平移位电路。 电平移位电路的第一和第二输入可以经由整流器耦合,并且保护电路可以被配置为对第一和第二电源节点供电,以便当第一和第二电源节点之一的电压 第一或第二节点超过阈值。
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8.
公开(公告)号:US08107575B2
公开(公告)日:2012-01-31
申请号:US12112152
申请日:2008-04-30
申请人: James Boomer , Oscar Freitas , Steven Macaluso
发明人: James Boomer , Oscar Freitas , Steven Macaluso
IPC分类号: H04L7/00
CPC分类号: H04B3/30
摘要: A system and process for eliminating a control wire between logic systems that communicate with each other. In one embodiment, a system sends to a receiver a frequency that indicates a first mode. In the first mode a first data type may be sent. When the frequency is changed a second mode is indicated wherein a second data type may be sent. The receiver detects the frequency change and assumes the first or second mode as indicated.
摘要翻译: 用于消除彼此通信的逻辑系统之间的控制线的系统和过程。 在一个实施例中,系统向接收机发送指示第一模式的频率。 在第一模式中,可以发送第一数据类型。 当频率改变时,指示可以发送第二数据类型的第二模式。 接收机检测频率变化并采取所指示的第一或第二模式。
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公开(公告)号:US20070182460A1
公开(公告)日:2007-08-09
申请号:US11347916
申请日:2006-02-06
申请人: Steven Macaluso
发明人: Steven Macaluso
IPC分类号: H03B1/00
CPC分类号: H04L25/0272 , H03K17/6872
摘要: Box switches are stacked sharing a common current from power sources. The power sources may be current, voltage or a combination of such sources. In preferred embodiments, the transistor switches in the box switches may be paralleled by different polarity transistors that will act to better balance and make symmetrical the output signals. Capacitors may be used to smooth out residual noise voltage signals.
摘要翻译: 堆叠开关被堆叠,共享来自电源的公共电流。 电源可以是电流,电压或这些源的组合。 在优选实施例中,盒开关中的晶体管开关可以由不同的极性晶体管并联,这些极性晶体管将起到更好的平衡和使输出信号对称的作用。 电容器可用于平滑残留噪声电压信号。
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公开(公告)号:US20120126878A1
公开(公告)日:2012-05-24
申请号:US12953162
申请日:2010-11-23
IPC分类号: H03K17/14
CPC分类号: H03K17/145
摘要: This document discusses, among other things, a compensation circuit configured to modulate a control voltage of a switch over a range of ambient temperatures during a conduction state of the switch to maintain a specified resistance between first and second nodes of the switch. The compensation circuit can include a temperature-insensitive resistor configured to provide a sense current, a current mirror configured to provide a mirror current using the sense current, and a temperature-sensitive resistor configured to provide the control voltage using the mirror current.
摘要翻译: 本文件尤其讨论了一种补偿电路,其被配置为在开关的导通状态期间在环境温度范围内调制开关的控制电压,以维持开关的第一和第二节点之间的指定电阻。 补偿电路可以包括被配置为提供感测电流的温度不敏感电阻器,被配置为使用感测电流提供镜电流的电流镜;以及被配置为使用镜电流提供控制电压的温度敏感电阻器。
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