Multi-test circuit interrupter locator and circuit interrupter tester
    1.
    发明申请
    Multi-test circuit interrupter locator and circuit interrupter tester 有权
    多测试电路断路器定位器和断路器测试仪

    公开(公告)号:US20050001607A1

    公开(公告)日:2005-01-06

    申请号:US10821551

    申请日:2004-04-08

    IPC分类号: G01R19/00

    CPC分类号: G01R31/3277 G01R31/041

    摘要: A testing system includes a hand-held transmitter that plugs into a receptacle electrically coupled to a selected branch circuit. The transmitter includes a circuit effective to test an arc fault circuit interrupter electrically coupled to the branch circuit by creating a first pulse on the branch circuit that is effective to trip the arc fault circuit interrupter. The transmitter can perform at least one additional test including: determining whether the receptacle is wired properly; determining a location of a circuit interrupting device electrically coupled to the branch circuit by creating a second pulse on the branch circuit that can be sensed by a receiver located proximately to the respective circuit interrupting device and broadly tuned about a frequency of the second pulse; and testing a ground fault circuit interrupter electrically coupled to the branch circuit by creating a third pulse on the branch circuit that is effective to trip the ground fault circuit interrupter.

    摘要翻译: 一种测试系统包括一个手持发射器,其插入与所选分支电路电耦合的插座。 发射机包括有效地测试电弧故障电路断路器的电路,该电弧故障电路断路器通过在分支电路上产生有效跳闸电弧故障电路断续器的第一脉冲来电耦合到分支电路。 发射机可以执行至少一个附加测试,包括:确定插座是否正确连接; 通过在所述分支电路上产生第二脉冲来确定电耦合到所述分支电路的电路中断装置的位置,所述第二脉冲可被位于所述相应电路中断装置附近的接收器感测并且被广泛调谐在所述第二脉冲的频率上; 以及通过在所述分支电路上产生有效地跳闸所述接地故障电路断续器的第三脉冲来测试电耦合到所述分支电路的接地故障电路中断器。

    Hand held arc fault testing system
    2.
    发明授权
    Hand held arc fault testing system 有权
    手持式电弧故障检测系统

    公开(公告)号:US07872464B2

    公开(公告)日:2011-01-18

    申请号:US12345266

    申请日:2008-12-29

    IPC分类号: G01R19/00 G01R31/00

    CPC分类号: G01R31/3277 G01R31/041

    摘要: A testing system includes a hand-held transmitter that plugs into a receptacle electrically coupled to a selected branch circuit. The transmitter includes a circuit effective to test an arc fault circuit interrupter electrically coupled to the branch circuit by creating a first pulse on the branch circuit that is effective to trip the arc fault circuit interrupter. The transmitter can perform at least one additional test including: determining whether the receptacle is wired properly; determining a location of a circuit interrupting device electrically coupled to the branch circuit by creating a second pulse on the branch circuit that can be sensed by a receiver located proximately to the respective circuit interrupting device and broadly tuned about a frequency of the second pulse; and testing a ground fault circuit interrupter electrically coupled to the branch circuit by creating a third pulse on the branch circuit that is effective to trip the ground fault circuit interrupter.

    摘要翻译: 一种测试系统包括一个手持发射器,其插入与所选分支电路电耦合的插座。 发射机包括有效地测试电弧故障电路断路器的电路,该电弧故障电路断路器通过在分支电路上产生有效跳闸电弧故障电路断续器的第一脉冲来电耦合到分支电路。 发射机可以执行至少一个附加测试,包括:确定插座是否正确连接; 通过在所述分支电路上产生第二脉冲来确定电耦合到所述分支电路的电路中断装置的位置,所述第二脉冲可被位于所述相应电路中断装置附近的接收器感测并且被广泛调谐在所述第二脉冲的频率上; 以及通过在所述分支电路上产生有效地跳闸所述接地故障电路断续器的第三脉冲来测试电耦合到所述分支电路的接地故障电路中断器。

    Multi-Test Circuit Interrupter Tester
    3.
    发明申请
    Multi-Test Circuit Interrupter Tester 有权
    多测试电路断路器测试仪

    公开(公告)号:US20090160425A1

    公开(公告)日:2009-06-25

    申请号:US12345266

    申请日:2008-12-29

    IPC分类号: G01R19/00 G01R31/00

    CPC分类号: G01R31/3277 G01R31/041

    摘要: A testing system includes a hand-held transmitter that plugs into a receptacle electrically coupled to a selected branch circuit. The transmitter includes a circuit effective to test an arc fault circuit interrupter electrically coupled to the branch circuit by creating a first pulse on the branch circuit that is effective to trip the arc fault circuit interrupter. The transmitter can perform at least one additional test including: determining whether the receptacle is wired properly; determining a location of a circuit interrupting device electrically coupled to the branch circuit by creating a second pulse on the branch circuit that can be sensed by a receiver located proximately to the respective circuit interrupting device and broadly tuned about a frequency of the second pulse; and testing a ground fault circuit interrupter electrically coupled to the branch circuit by creating a third pulse on the branch circuit that is effective to trip the ground fault circuit interrupter.

    摘要翻译: 一种测试系统包括一个手持发射器,其插入与所选分支电路电耦合的插座。 发射机包括有效地测试电弧故障电路断路器的电路,该电弧故障电路断路器通过在分支电路上产生有效跳闸电弧故障电路断续器的第一脉冲来电耦合到分支电路。 发射机可以执行至少一个附加测试,包括:确定插座是否正确连接; 通过在所述分支电路上产生第二脉冲来确定电耦合到所述分支电路的电路中断装置的位置,所述第二脉冲可被位于所述相应电路中断装置附近的接收器感测并且被广泛调谐在所述第二脉冲的频率上; 以及通过在所述分支电路上产生有效地跳闸所述接地故障电路断续器的第三脉冲来测试电耦合到所述分支电路的接地故障电路中断器。

    Multi-test Arc fault circuit interrupter tester
    4.
    发明授权
    Multi-test Arc fault circuit interrupter tester 有权
    多测电路断路器测试仪

    公开(公告)号:US07471075B2

    公开(公告)日:2008-12-30

    申请号:US10821551

    申请日:2004-04-08

    IPC分类号: G01R19/00 G01R31/00

    CPC分类号: G01R31/3277 G01R31/041

    摘要: A testing system includes a hand-held transmitter that plugs into a receptacle electrically coupled to a selected branch circuit. The transmitter includes a circuit effective to test an arc fault circuit interrupter electrically coupled to the branch circuit by creating a first pulse on the branch circuit that is effective to trip the arc fault circuit interrupter. The transmitter can perform an additional test of determining whether the receptacle is wired properly.

    摘要翻译: 一种测试系统包括一个手持发射器,其插入与所选分支电路电耦合的插座。 发射机包括有效地测试电弧故障电路断路器的电路,该电弧故障电路断路器通过在分支电路上产生有效跳闸电弧故障电路断续器的第一脉冲来电耦合到分支电路。 变送器可以进行额外的测试,以确定插座是否正确连接。

    Reliable Arc Fault Circuit Interrupter Tester Utilizing A Dynamic Fault Voltage
    5.
    发明申请
    Reliable Arc Fault Circuit Interrupter Tester Utilizing A Dynamic Fault Voltage 有权
    可靠的电弧故障电路断路器测试仪利用动态故障电压

    公开(公告)号:US20150130477A1

    公开(公告)日:2015-05-14

    申请号:US14076228

    申请日:2013-11-10

    IPC分类号: G01R31/07

    摘要: An arc fault circuit interrupter test circuit is disclosed. The test circuit incorporates a controller along with at least one power transistor, a current sense circuit and a voltage sense circuit. When the power transistor is operated, the current flowing through the transistor is sensed, and if the current is not at least equal to a threshold value, the voltage at which the power transistor is operated is increased.

    摘要翻译: 公开了一种电弧故障电路中断器测试电路。 测试电路包括至少一个功率晶体管,电流感测电路和电压检测电路的控制器。 当功率晶体管工作时,感测流过晶体管的电流,如果电流不至于等于阈值,则功率晶体管工作的电压就会增加。

    ARC fault circuit interrupter tester with current responsive pulse timing
    6.
    发明授权
    ARC fault circuit interrupter tester with current responsive pulse timing 有权
    ARC故障电路断路器测试仪,具有电流响应脉冲定时

    公开(公告)号:US08618811B2

    公开(公告)日:2013-12-31

    申请号:US13080746

    申请日:2011-04-06

    IPC分类号: G01R31/08

    CPC分类号: H01H83/04 G01R31/3277

    摘要: An arc fault circuit interrupter test circuit is disclosed. The test circuit incorporates a controller along with at least one power transistor, a current sense circuit and a voltage sense circuit. When the power transistor is operated, the current flowing through the transistor is sensed, and if the current is not at least equal to a threshold value, the voltage at which the power transistor is operated is increased.

    摘要翻译: 公开了一种电弧故障电路中断器测试电路。 测试电路包括至少一个功率晶体管,电流感测电路和电压检测电路的控制器。 当功率晶体管工作时,感测流过晶体管的电流,如果电流不至于等于阈值,则功率晶体管工作的电压就会增加。

    Unidirectional USB interface circuit
    7.
    发明授权
    Unidirectional USB interface circuit 有权
    单向USB接口电路

    公开(公告)号:US07840742B2

    公开(公告)日:2010-11-23

    申请号:US12168672

    申请日:2008-07-07

    IPC分类号: G06F13/36

    CPC分类号: G06F13/4027 G06F2213/0042

    摘要: A circuit interfaced between a first USB host and a second USB host for providing unidirectional transmission of data signals from the first USB host to the second USB host is provided. A first converter circuit is operable to receive data signals from the first USB host and convert them from a USB protocol to a second communications protocol. A second converter circuit is operable to receive the converted data signals from the first converter circuit and convert them from the second communications protocol to the USB protocol for transmission to the second USB host. The first and second converter circuits are electrically connected to each other in such a manner as to provide a transmission path from the first USB host to the second USB host and to disable a transmission path from the second USB host to the first USB host.

    摘要翻译: 提供了连接在第一USB主机和第二USB主机之间的电路,用于提供从第一USB主机到第二USB主机的数据信号的单向传输。 第一转换器电路可操作以从第一USB主机接收数据信号,并将它们从USB协议转换为第二通信协议。 第二转换器电路可操作以从第一转换器电路接收经转换的数据信号,并将它们从第二通信协议转换为USB协议以传输到第二USB主机。 第一和第二转换器电路以这样的方式彼此电连接,以便提供从第一USB主机到第二USB主机的传输路径,并禁止从第二USB主机到第一USB主机的传输路径。

    ARC FAULT CIRCUIT INTERRUPTER TESTER
    8.
    发明申请
    ARC FAULT CIRCUIT INTERRUPTER TESTER 有权
    ARC故障电路中断测试仪

    公开(公告)号:US20120256753A1

    公开(公告)日:2012-10-11

    申请号:US13080746

    申请日:2011-04-06

    IPC分类号: G08B21/00 G01R31/02 H01H31/12

    CPC分类号: H01H83/04 G01R31/3277

    摘要: An arc fault circuit interrupter test circuit is disclosed. The test circuit incorporates a controller along with at least one power transistor, a current sense circuit and a voltage sense circuit. When the power transistor is operated, the current flowing through the transistor is sensed, and if the current is not at least equal to a threshold value, the voltage at which the power transistor is operated is increased.

    摘要翻译: 公开了一种电弧故障电路中断器测试电路。 测试电路包括至少一个功率晶体管,电流感测电路和电压检测电路的控制器。 当功率晶体管工作时,感测流过晶体管的电流,如果电流不至于等于阈值,则功率晶体管工作的电压就会增加。

    System for maintaining security of evidence throughout chain of custody
    9.
    发明授权
    System for maintaining security of evidence throughout chain of custody 有权
    在整个监管链保持证据安全的制度

    公开(公告)号:US08068023B2

    公开(公告)日:2011-11-29

    申请号:US11962084

    申请日:2007-12-20

    IPC分类号: G08B1/08 G08B13/14

    摘要: An evidence chain of custody system that is application-specific auditable and trackable secure smart mobile containers (SMC) for securely storing evidence items that are collected at crime scenes and search locations pursuant to subpoenas or warrants. Each SMC includes a electronics package that can read RF tags applied to evidence bags or totes placed in the SMC or for oversized items, associated with the event or scene, that are tagged with active RF tags. The electronics package also includes condition sensors and an RF transmitter module to permit remote reporting and monitoring of GPS/RSSI location and condition. The SMC includes an electronic lock that provides access security and an audit trail of all opening, closing, and other events.

    摘要翻译: 一个证据监管系统系统,它是应用程序特定的可审计和可跟踪的安全智能移动集装箱(SMC),用于安全地存储根据传票或认股权证在犯罪现场和搜索地点收集的证据。 每个SMC包括一个电子套件,可以读取应用于放置在SMC中的证据袋或手提箱的RF标签,或者与事件或场景相关联的超大物品,标有主动RF标签。 电子封装还包括状态传感器和RF发射器模块,以允许远程报告和监测GPS / RSSI位置和状况。 SMC包括一个提供访问安全性的电子锁和所有打开,关闭和其他事件的审计跟踪。

    FOOD HOLDING CABINET POWER SUPPLIES WITH DOWNLOADABLE SOFTWARE
    10.
    发明申请
    FOOD HOLDING CABINET POWER SUPPLIES WITH DOWNLOADABLE SOFTWARE 审中-公开
    具有可下载软件的食品柜柜电源

    公开(公告)号:US20110114624A1

    公开(公告)日:2011-05-19

    申请号:US12618957

    申请日:2009-11-16

    IPC分类号: F27D11/00 H05B1/00

    摘要: A universal food holding cabinet has multiple compartments, the temperatures of which are under software control by microprocessors or microcontrollers located on power supply circuit boards for corresponding compartments. Each compartment can have different temperature control requirements with different requirements being met by different programs in different processors, or different operating parameters for the same program. The cabinet is configured to prevent the power supply boards from being installed incorrectly, to provide an address to a power supply circuit board when it is installed and by which a power supply circuit can be addressed by a master controller to receive downloads of executable instructions and/or data.

    摘要翻译: 通用食品容纳柜具有多个隔室,其温度由位于相应隔间的电源电路板上的微处理器或微控制器软件控制。 每个隔间可以具有不同的温度控制要求,不同程序在不同处理器中满足不同的要求,或者对于同一程序的不同操作参数。 机柜被配置为防止电源板安装不正确,在安装电源电路板时提供地址,并且主控制器可以通过该地址来寻址可执行指令的下载, /或数据。