ABSENCE OF VOLTAGE DETECTION DEVICE FOR MEDIUM VOLTAGE

    公开(公告)号:WO2023278200A1

    公开(公告)日:2023-01-05

    申请号:PCT/US2022/034304

    申请日:2022-06-21

    Applicant: PANDUIT CORP.

    Abstract: A system for the verification of the absence of voltage has a first series of resistors and a first voltage limiter connected between a power line and a first voltage sensor and such as to limit a sensed voltage to a set amount above a threshold set by a standard and a first series of LC resonance filters connected between the power line and a RF signal generator. The system also has a second series of resistors and a second voltage limiter connected between the power line and a second voltage sensor and a second series of LC resonance filters connected between the power line and an RF signal detector. The system is configured to detect continuity to the voltage line by sending an RF signal generated by the RF signal generator through the first lead line and detecting it at the RF signal detector via the second lead line.

    VOLTAGE INDICATOR WITH CONTINUITY CHECK
    32.
    发明申请
    VOLTAGE INDICATOR WITH CONTINUITY CHECK 审中-公开
    电压指示器连续检查

    公开(公告)号:WO2015095216A1

    公开(公告)日:2015-06-25

    申请号:PCT/US2014/070644

    申请日:2014-12-16

    Applicant: PANDUIT CORP.

    Abstract: A system for testing electrical continuity of a device to a source wherein there is at least one conductor connecting the device to the source can include a reference capacitive load, an oscillator, and a microprocessor. The oscillator is selectively connected to the reference capacitive load and each conductor connecting the device to the source such that the frequency output of the oscillator is a function of the selected capacitive load of the oscillator. Each conductor connecting the device to the source is connected to the oscillator such that when each one is selectively connected, the output of the oscillator is a function of that conductor's parasitic self-capacitance. The microprocessor can then compare the frequency of the signal generated when each conductor is connected to the oscillator with the frequency of the signal generated when the reference capacitive load is connected.

    Abstract translation: 用于测试设备到源的电连续性的系统,其中存在将设备连接到源的至少一个导体可以包括参考容性负载,振荡器和微处理器。 振荡器选择性地连接到参考电容性负载,并且每个导体将器件连接到源极,使得振荡器的频率输出是所选择的振荡器的容性负载的函数。 将器件连接到源极的每个导体连接到振荡器,使得当每个导体选择性地连接时,振荡器的输出是该导体的寄生自电容的函数。 然后,微处理器可以将每个导体连接到振荡器时产生的信号的频率与连接参考电容性负载时产生的信号的频率进行比较。

    COMMUNICATION CONNECTOR WITH CROSSTALK COMPENSATION
    33.
    发明申请
    COMMUNICATION CONNECTOR WITH CROSSTALK COMPENSATION 审中-公开
    通信连接器与CROSSTALK补偿

    公开(公告)号:WO2013181494A1

    公开(公告)日:2013-12-05

    申请号:PCT/US2013/043535

    申请日:2013-05-31

    Applicant: PANDUIT CORP.

    Abstract: A communication connector comprising plug interface contacts (25) having a plurality of conductor pairs, and corresponding cable connector contacts (28). A printed circuit board (26) connects the plug interface contacts (25) to respective cable connector contacts (28). The printed circuit board (26) includes circuitry between a first conductor pair and a second conductor pair. The circuitry has a first mutually inductive coupling between a first conductor of the first conductor pair and a first conductor of the second conductor pair, a first capacitive coupling between the first conductor of the first conductor pair and the first conductor of the second conductor pair. The first capacitive coupling is approximately concurrent with the first mutually inductive coupling. A shunt capacitive coupling connects the first conductor of the second conductor pair to a second conductor of the second conductor pair.

    Abstract translation: 一种通信连接器,包括具有多个导体对的插头接口触头(25)和相应的电缆连接器触头(28)。 印刷电路板(26)将插头接口触点(25)连接到相应的电缆连接器触点(28)。 印刷电路板(26)包括在第一导体对和第二导体对之间的电路。 电路在第一导体对的第一导体和第二导体对的第一导体之间具有第一互感耦合,第一导体对的第一导体与第二导体对的第一导体之间的第一电容耦合。 第一电容耦合与第一互感耦合大致并发。 并联电容耦合将第二导体对的第一导体连接到第二导体对的第二导体。

    TWINAX CABLE DESIGN FOR IMPROVED ELECTRICAL PERFORMANCE
    34.
    发明申请
    TWINAX CABLE DESIGN FOR IMPROVED ELECTRICAL PERFORMANCE 审中-公开
    TWINAX电缆设计改进电气性能

    公开(公告)号:WO2012078489A1

    公开(公告)日:2012-06-14

    申请号:PCT/US2011/063233

    申请日:2011-12-05

    CPC classification number: H05K9/0081 H01B11/20 H01B11/203

    Abstract: A twinax cable is described. The twinax cable has at least one twinax wire pair with a first shield tape wrapped around it and then surrounded by a second shield tape wrapped around the twinax wire pair and the first shield tape. The shield tapes are wrapped such that the metallic sides of the tape face and make contact with each other.

    Abstract translation: 描述了双轴电缆。 双芯电缆具有至少一个双芯线对,其中缠绕有第一屏蔽带,然后被缠绕在双芯线对和第一屏蔽带上的第二屏蔽带围绕。 屏蔽带被包裹,使得磁带面的金属侧面彼此接触。

    PLUG/JACK SYSTEM HAVING PCB WITH LATTICE NETWORK
    36.
    发明申请
    PLUG/JACK SYSTEM HAVING PCB WITH LATTICE NETWORK 审中-公开
    具有LATTICE网络的PCB /插座系统

    公开(公告)号:WO2008115945A1

    公开(公告)日:2008-09-25

    申请号:PCT/US2008/057413

    申请日:2008-03-19

    CPC classification number: H01R13/6464 H01R13/6658 H01R13/719

    Abstract: A jack is provided that has compensation and crosstalk zones. At least one of the zones employs a lattice network that couples conductors in the zone to reduce the net crosstalk in the plug/jack system. The lattice network has a frequency response slope that is different from the frequency response slope of a first-order coupling or of a series LC circuit coupling. A variety of lattice networks are provided.

    Abstract translation: 提供一个具有补偿和串扰区的插座。 至少一个区域采用格栅网络,其连接该区域中的导体,以减少插头/插孔系统中的网络串扰。 晶格网络具有与一阶耦合或串联LC电路耦合的频率响应斜率不同的频率响应斜率。 提供了各种格网。

    CONNECTOR WITH CROSSTALK COMPENSATION
    37.
    发明申请
    CONNECTOR WITH CROSSTALK COMPENSATION 审中-公开
    连接器与CROSSTALK补偿

    公开(公告)号:WO2007095533A1

    公开(公告)日:2007-08-23

    申请号:PCT/US2007/062061

    申请日:2007-02-13

    Abstract: A jack with a flexible printed circuit board (FPC) is provided. The FPC is connected to the plug interface contacts and has a compensation circuit to compensate for near-end crosstalk (NEXT) and far-end crosstalk (FEXT). Capacitive and inductive compensation in the compensation circuit are of opposite polarity and are substantially equal in magnitude. The compensation circuit has a FEXT compensation zone containing compensation for the FEXT. Inductive and capacitive compensation in the FEXT compensation zone are distributed.

    Abstract translation: 提供具有柔性印刷电路板(FPC)的插座。 FPC连接到插头接口触点,并具有补偿电路以补偿近端串扰(NEXT)和远端串扰(FEXT)。 补偿电路中的电容和电感补偿极性相反,且幅度基本相等。 补偿电路具有FEXT补偿区域,其中包含FEXT的补偿。 分布式FEXT补偿区域的感性和电容补偿。

    COMMUNICATION CHANNELS WITH SUPPRESSION CORES
    38.
    发明申请
    COMMUNICATION CHANNELS WITH SUPPRESSION CORES 审中-公开
    具有抑制核心的通信信道

    公开(公告)号:WO2006078760A1

    公开(公告)日:2006-07-27

    申请号:PCT/US2006/001810

    申请日:2006-01-19

    CPC classification number: H01R13/6463 H01B11/16 H01R13/6461

    Abstract: Alien crosstalk suppression cores are used to decrease alien crosstalk in communications channels. Electrical communication cables may be provided with alien crosstalk suppression cores. The alien crosstalk suppression cores, which may be ferrite suppression cores, are placed separately on some or all of the twisted pairs within a communication cable. The alien crosstalk suppression cores reduce ANEXT and AFEXT in high-frequency communications when communication cables are installed near one another. Alien crosstalk suppression cores may also be incorporated into other communication channel components, such as on a PCB within a communication jack.

    Abstract translation: 外部串扰抑制内核用于减少通信信道中的外部串扰。 电气通信电缆可能配备外来串扰抑制芯。 外部串扰抑制核心可以是铁氧体抑制核心,它们分开放置在通信电缆内的部分或全部双绞线上。 当通信电缆彼此靠近安装时,外部串扰抑制内核可降低高频通信中的ANEXT和AFEXT。 外部串扰抑制核心也可以并入其他通信通道组件,例如通信插孔内的PCB上。

    METHODS AND APPARATUS FOR REDUCING CROSSTALK IN ELECTRICAL CONNECTORS
    40.
    发明申请
    METHODS AND APPARATUS FOR REDUCING CROSSTALK IN ELECTRICAL CONNECTORS 审中-公开
    用于减少电连接器中的波峰的方法和装置

    公开(公告)号:WO2005081369A1

    公开(公告)日:2005-09-01

    申请号:PCT/US2005/004705

    申请日:2005-02-11

    Abstract: A communication jack (200) having improved crosstalk compensation features is disclosed. In one embodiment, the jack is configured to receive a plug to form a communication connection, and comprises jack contacts, which may, for example, consist of metal cantilever beams, disposed in the jack, with each contact having at least a first surface and a second surface. Upon the plug being received by the jack, the plug contacts interface with the first surface of the jack contacts. The jack further includes a first capacitive coupling (230, 232) connected between two pairs of jack contacts to compensate for near end crosstalk, with the first capacitive coupling being connected to the pairs of jack contacts along the second surface adjacent to where the plug contacts interface with the jack contacts. A far end crosstalk compensation scheme is also set forth.

    Abstract translation: 公开了具有改进的串扰补偿特征的通信插孔(200)。 在一个实施例中,千斤顶被配置为接收插头以形成通信连接,并且包括插座触点,其可以例如由布置在插孔中的金属悬臂梁组成,每个触点具有至少第一表面和 第二个表面。 当插头被插座接收时,插头触点与插座触点的第一表面接触。 千斤顶还包括连接在两对插孔触点之间的第一电容耦合(230,232),以补偿近端串扰,第一电容耦合器沿着第二表面与插座触点相邻的第二表面连接 与插座触点的接口。 还提出了远端串扰补偿方案。

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