会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Power supply using double latch circuit for automatic input voltage range programming
    • 电源采用双锁存电路进行自动输入电压范围编程
    • US08094471B1
    • 2012-01-10
    • US12368605
    • 2009-02-10
    • Scott L. SmithSteven M. Robinson
    • Scott L. SmithSteven M. Robinson
    • H02M3/18H02M5/42
    • H02M1/10
    • A power supply includes a rectifier circuit having a rectifier mode and a voltage doubler mode. An AC switch is coupled to the rectifier circuit and switches the rectifier circuit into the rectifier mode when a higher AC line voltage is supplied and a voltage doubler mode when a lower AC line voltage is supplied. A control circuit is connected to the AC switch and detects the higher or lower AC line voltages and is operable for latching the rectifier circuit in the rectifier mode when the higher AC line voltage is detected and in the voltage doubler mode when the lower AC line voltage is detected. The latch circuit maintains a latched configuration in either the rectifier or voltage doubler mode during voltage transients and in the rectifier mode during start-up transients.
    • 电源包括具有整流器模式和倍压器模式的整流电路。 当提供更高的交流线电压时,交流开关耦合到整流电路,并且当提供较低的交流线电压时,将整流电路切换到整流模式。 控制电路连接到AC开关,并检测到较高或较低的AC线路电压,并且可操作用于在检测到较高的AC线路电压时以整流器模式闭锁整流电路,并且当较低的AC线路电压 被检测到。 闩锁电路在电压瞬变期间在整流器或倍压器模式下保持锁存配置,并且在启动瞬变期间保持整流器模式。
    • 6. 发明授权
    • Technique for independent ground fault detection of multiple twisted pair telephone lines connected to a common electrical power source
    • 用于连接到公共电源的多个双绞线电话线的独立接地故障检测技术
    • US07734363B1
    • 2010-06-08
    • US11359077
    • 2006-02-22
    • Scott L. SmithSteven M. Robinson
    • Scott L. SmithSteven M. Robinson
    • H04M1/00
    • H04M3/306
    • A method and apparatus detects a ground fault on a span-powered telecommunication wireline within a plurality of span-powered wireline segments, to respective ones of which DSL-Cs are coupled, so that a ground fault may be detected when power is delivered by the DSL-C over a respective wireline segment to a respective downstream functional RT. A respective DSL-C measures a first voltage across a first sense resistor representative of current flowing in a first portion of its wireline segment to the RT, and also measures a second voltage across a second sense resistor representative of current flowing in a second portion of the wireline segment from the RT. In response to a difference in the first and second voltages an output representative of a ground fault in that wireline segment is generated.
    • 一种方法和装置检测多个跨度供电的有线线路段内的跨接电力电信线路上的接地故障,其中DSL-Cs耦合到相应的DSL-Cs,从而当电力被 DSL-C通过相应的有线线路段到相应的下游功能RT。 相应的DSL-C测量表示在其有线线段的第一部分中流动到RT的电流的第一感测电阻器上的第一电压,并且还测量表示在第二部分中流动的电流的第二检测电阻器 来自RT的有线线段。 响应于第一和第二电压的差异,产生代表该有线线段中的接地故障的输出。
    • 7. 发明授权
    • Technique for independent ground fault detection of multiple twisted pair telephone lines connected to a common electrical power source
    • 用于连接到公共电源的多个双绞线电话线的独立接地故障检测技术
    • US07508930B2
    • 2009-03-24
    • US10760996
    • 2004-01-20
    • Scott L. SmithSteven M. Robinson
    • Scott L. SmithSteven M. Robinson
    • H04M1/00
    • H04M3/306
    • A method and apparatus detects a ground fault on a span-powered telecommunication wireline within a plurality of span-powered wireline segments, to respective ones of which DSL-Cs are coupled, so that a ground fault may be detected when power is delivered by the DSL-C over a respective wireline segment to a respective downstream functional RT. A respective DSL-C measures a first voltage across a first sense resistor representative of current flowing in a first portion of its wireline segment to the RT, and also measures a second voltage across a second sense resistor representative of current flowing in a second portion of the wireline segment from the RT. In response to a difference in the first and second voltages an output representative of a ground fault in that wireline segment is generated.
    • 一种方法和装置检测多个跨度供电的有线线路段内的跨接电力电信线路上的接地故障,其中DSL-Cs耦合到相应的DSL-Cs,从而当电力被 DSL-C通过相应的有线线路段到相应的下游功能RT。 相应的DSL-C测量表示在其有线线段的第一部分中流动到RT的电流的第一感测电阻器上的第一电压,并且还测量表示在第二部分中流动的电流的第二检测电阻器 来自RT的有线线段。 响应于第一和第二电压的差异,产生代表该有线线段中的接地故障的输出。
    • 9. 发明授权
    • Carrying bag convertible into an envelope
    • 手提包可转换成信封
    • US5370461A
    • 1994-12-06
    • US120674
    • 1993-09-13
    • Scott L. SmithJohn A. Blake
    • Scott L. SmithJohn A. Blake
    • B65D33/06B65D33/20
    • B65D33/06B65D33/20
    • A convertible carrying bag/envelope suitable for carrying and shipping printed materials and other items. The bag/envelope provides a handle that may be used to carry the bag/envelope while allowing items to be placed into or removed from the interior of the bag. The bag/envelope provides an exterior flap that is operative for sealing the bag, on which delivery indicia is printed, so that it may be shipped via a small package delivery service. To prepare the bag for shipping, the handle is folded into the interior of the bag. The flap is then extended across the opening and affixed to the opposite panel using the pressure-sensitive adhesive provided on the flap.
    • 适用于运输和运送印刷品和其他物品的可转换运载袋/信封。 袋/信封提供了可以用于携带袋/信封的手柄,同时允许物品被放入或从袋的内部移除。 该袋/信封提供外部皮瓣,其操作用于密封袋子,印刷在其上的输送标记,使得其可以通过小包装递送服务运输。 为了准备运送袋子,把手折叠到袋子的内部。 然后将翼片延伸穿过开口并使用设置在翼片上的压敏粘合剂固定到相对的面板上。