Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
    21.
    发明授权
    Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication 有权
    无线光纤(RoF)系统,用于与协议无关的有线和/或无线通信

    公开(公告)号:US08280259B2

    公开(公告)日:2012-10-02

    申请号:US12618613

    申请日:2009-11-13

    IPC分类号: H04B10/00

    摘要: An optically-switched fiber optic communication system, such as a Radio-over-Fiber (RoF) based optical fiber link system, may be used to increase the range of peer-to-peer communications. The optically-switched fiber optic communication system may include a head-end unit (HEU) having an optical switch bank. Fiber optic cables comprising optical fibers optically couple the HEU to one or more remote access points in different coverage areas. The optical switch bank in the HEU provides a link between the remote access points in the different coverage areas such that devices in the different cellular coverage areas can communicate with each other over the optical fibers through the HEU. By using the optically-switched fiber optic communication system, the range and coverage of communication between devices may be extended such that devices in different coverage areas and devices using different communication protocols can communicate.

    摘要翻译: 可以使用诸如基于光纤无线光纤链路系统的光交换光纤通信系统来增加对等通信的范围。 光交换光纤通信系统可以包括具有光开关组的头端单元(HEU)。 包含光纤的光纤光缆将HEU光学地耦合到不同覆盖区域中的一个或多个远程接入点。 HEU中的光开关组提供不同覆盖区域中的远程接入点之间的链路,使得不同蜂窝覆盖区域中的设备可以通过HEU通过光纤彼此通信。 通过使用光交换光纤通信系统,可以扩展设备之间的通信的范围和覆盖范围,使得不同覆盖区域中的设备和使用不同通信协议的设备可以通信。

    Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same
    22.
    发明授权
    Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same 有权
    具有应答器分集的无线光纤(RoF)光缆系统和使用它的RoF无线微微蜂窝系统

    公开(公告)号:US07787823B2

    公开(公告)日:2010-08-31

    申请号:US11521717

    申请日:2006-09-15

    IPC分类号: H04B7/00 H04W36/00

    CPC分类号: H04B10/25759 H04B10/25756

    摘要: A radio-over-fiber (RoF) optical fiber cable system with transponder diversity for a RoF wireless picocellular system that includes at least one optical fiber cable. The at least one optical fiber cable supports one or more groups of two or more transponders, wherein the transponders in a given group are arranged to form substantially co-located picocells. The transponders in each transponder group may also have one of two orthogonal antenna polarizations. A diversity combiner optically coupled to each transponder determines respective signal strengths from each transponder in each transponder group. The transponder with the greatest signal strength in a given transponder group is selected to form the picocell for the given group. This allows for the optical fiber cable system to adjust to changes in the signal strength of each picocell, such as caused by a transponder obstruction or failure.

    摘要翻译: 一种具有用于RoF无线微微蜂窝系统的应答器分集的无线电光纤(RoF)光缆系统,其包括至少一根光纤电缆。 所述至少一个光纤电缆支持两个或更多个应答器的一个或多个组,其中给定组中的应答器被布置成形成基本上位于的微微小区。 每个应答器组中的应答器也可以具有两个正交天线偏振中的一个。 光耦合到每个应答器的分集组合器确定来自每个转发器组中每个应答器的相应信号强度。 在给定的转发器组中具有最大信号强度的应答器被选择以形成给定组的微微小区。 这允许光纤电缆系统调整到每个微微小区的信号强度的变化,例如由应答器阻塞或故障引起的。

    Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
    23.
    发明授权
    Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same 有权
    混合无线/有线RoF转发器和使用它的混合RoF通信系统

    公开(公告)号:US08718478B2

    公开(公告)日:2014-05-06

    申请号:US13439996

    申请日:2012-04-05

    IPC分类号: H04B10/00

    CPC分类号: H04B10/25752

    摘要: A radio-over-fiber (RoF) hybrid wired/wireless transponder is disclosed that is configured to provide both wireless and wired communication between a hybrid head-end and one or more client devices. The hybrid transponder includes optical-to-electrical (O/E) and electrical-to-optical (E/O) conversion capability and is configured to frequency multiplex/demultiplex electrical “wired” signals and electrical “wireless” signals. The electrical wireless signals are wirelessly communicated to the client device(s) via a multiple-input/multiple-output (MIMO) antenna system within a cellular coverage area. The electrical wired signals are communicated to the client device(s) via a wireline cable that plugs into a wireline cable port on the transponder. The hybrid RoF system includes a hybrid head-end capable of transmitting and receiving wired and wireless optical signals, and an optical fiber cable that is optically coupled to the hybrid head-end and to at least one hybrid transponder. Drop-down transponder configurations that allow for easy wired and wireless connectivity between the client device(s) to the transponder(s) are also disclosed.

    摘要翻译: 公开了一种无线电光纤(RoF)混合有线/无线应答器,其被配置为在混合头端和一个或多个客户端设备之间提供无线和有线通信。 混合转发器包括光电(O / E)和电 - 光(E / O)转换能力,并且被配置为频率复用/解复用电“有线”信号和电“无线”信号。 无线电信号通过蜂窝覆盖区域内的多输入/多输出(MIMO)天线系统无线地传送到客户端设备。 电接线信号通过有线电缆传送到客户端设备,该有线电缆插入应答器上的有线电缆端口。 混合RoF系统包括能够发送和接收有线和无线光信号的混合头端,以及光耦合到混合头端和至少一个混合转发器的光纤电缆。 还公开了允许在客户端设备与应答器之间简单的有线和无线连接的下拉式应答器配置。

    Attachment for an oral hygiene device
    24.
    发明授权
    Attachment for an oral hygiene device 有权
    口腔卫生装置的附件

    公开(公告)号:US09561092B2

    公开(公告)日:2017-02-07

    申请号:US13356831

    申请日:2012-01-24

    IPC分类号: A61C17/22

    摘要: An attachment for an oral hygiene device is disclosed. The attachment includes a housing; a shaft element movably arranged within the housing and arranged for being coupled to a drive shaft of a handle of the oral hygiene device; and a flexible sealing element attached to the shaft element. The flexible sealing element is arranged to seal a cavity within the attachment intended for accommodating at least a part of the drive shaft in an attached state.

    摘要翻译: 公开了一种用于口腔卫生装置的附件。 附件包括壳体; 轴元件,其可移动地布置在所述壳体内并且布置成联接到所述口腔卫生装置的手柄的驱动轴; 以及附接到轴元件的柔性密封元件。 柔性密封元件布置成密封用于在附接状态下容纳至少一部分驱动轴的附件内的空腔。

    Animal imaging holding device and method
    25.
    发明授权
    Animal imaging holding device and method 有权
    动物成像保持装置及方法

    公开(公告)号:US09408682B2

    公开(公告)日:2016-08-09

    申请号:US12430487

    申请日:2009-04-27

    IPC分类号: A61D3/00 A61B5/055 A61B6/03

    摘要: A device and a method for imaging an animal including an animal holding device for keeping the animal immobile and at a desired temperature during the scanning operation for imaging the animal in real-time in a non-destructive manner.

    摘要翻译: 一种用于成像动物的装置和方法,所述装置和方法包括用于保持动物不动的动物保持装置,并且在扫描操作期间以非破坏性的方式实时成像动物。

    Medical punch
    27.
    发明授权
    Medical punch 有权
    医疗打孔

    公开(公告)号:US08702740B2

    公开(公告)日:2014-04-22

    申请号:US12793964

    申请日:2010-06-04

    IPC分类号: A61B17/32

    CPC分类号: A61B17/1611

    摘要: A medical punch with a hollow shaft, a tool point that is positioned on the distal end of the shaft and includes a rigid cutting part and a cutting part that can slide with respect to the rigid cutting part, and with a handle positioned on the proximal end of the shaft, such that the displaceable cutting part and the handle are operatively connected with one another by a push/pull device that is displaceably mounted in the hollow shaft and an anti-tilt mechanism is positioned on the tool point to stabilize the cutting parts in their axially parallel alignment to one another. The rigid cutting part includes a sleeve-shaped proximal portion that encloses the displaceable cutting part and a distal punch portion configured as a single unit with the sleeve-shaped portion and that the rigid cutting part should be detachably connected with the hollow shaft by a coupling mechanism formed on the sleeve-shaped portion.

    摘要翻译: 具有空心轴的医用冲头,位于轴的远端上的工具点,其包括可相对于刚性切削部分滑动的刚性切削部分和切削部分,以及位于近端 使得可移动的切割部分和手柄通过可移动地安装在中空轴中的推/拉装置彼此操作地连接,并且防倾斜机构定位在工具点上以稳定切割 部件彼此轴向平行对准。 刚性切割部分包括套筒形近端部分,其包围可移动切割部分和远侧冲头部分,该远端冲头部分构造为具有套筒形部分的单个单元,并且刚性切割部分应通过联接器与中空轴可拆卸地连接 机构形成在套筒形部分上。

    Medical access device having a protection against an excessive application of leverage
    28.
    发明授权
    Medical access device having a protection against an excessive application of leverage 有权
    具有防止杠杆的过度应用的保护的医疗进入装置

    公开(公告)号:US08702601B2

    公开(公告)日:2014-04-22

    申请号:US13410695

    申请日:2012-03-02

    IPC分类号: A61B1/32

    摘要: A medical access device for creating an access to a body for minimally invasive intervention has a hollow body assembled from at least two parts having longitudinal extending edges. Each part has a distal body portion and at an angle to the latter a proximal body portion. A locking mechanism locks the assembled proximal hollow body portions. The locking mechanism has a hook projecting from an edge of a proximal body. A nose of the hook can enter from proximal to distal in a recess in an edge joining said edge having said hook.

    摘要翻译: 用于创建对身体进行微创干预的医疗接入装置具有由具有纵向延伸边缘的至少两个部分组装的中空体。 每个部分具有远侧主体部分,并且与远端主体部分成一角度。 锁定机构锁定组装的近端中空主体部分。 锁定机构具有从近体的边缘突出的钩。 钩子的鼻子可以在连接具有所述钩子的所述边缘的边缘的凹部中从近端到远端进入。

    Medical instrument with a flexible sealing system
    29.
    发明授权
    Medical instrument with a flexible sealing system 有权
    医疗仪器具有柔性密封系统

    公开(公告)号:US08475485B2

    公开(公告)日:2013-07-02

    申请号:US12507476

    申请日:2009-07-22

    IPC分类号: A61B17/34

    CPC分类号: A61B17/3462 A61B2017/3464

    摘要: A medical instrument has a cannula, a seal disposed in the cannula. An expansion device serves for expanding the opening in the seal for guiding shafts of other instruments of greater diameter in a sealed manner through the expanded opening. The expansion device has an expansion cone with a plurality of slats mounted pivotably on an annular body at a first end thereof, a second end of the slats, being connected to the seal in an area of the opening. The slats can either be connected at its first ends to the annular body via spherical heads engaged into corresponding openings in the annular body or the slats are connected at their ends via film hinges to the annular body.

    摘要翻译: 医疗器具具有插管,设置在套管中的密封件。 膨胀装置用于扩大密封件中的开口,用于通过膨胀的开口以密封的方式引导具有较大直径的其它仪器的轴。 膨胀装置具有膨胀锥体,多个板条在其第一端处可旋转地安装在环形主体上,板条的第二端在开口的区域中连接到密封件。 板条可以通过与环形体接合到相应开口中的球形头部在其第一端连接到环形体,或者板条通过薄膜铰链连接到环形体。

    OPTICAL FIBER-BASED DISTRIBUTED COMMUNICATIONS COMPONENTS, SYSTEMS, AND METHODS EMPLOYING WAVELENGTH DIVISION MULTIPLEXING (WDM) FOR ENHANCED UPGRADABILITY
    30.
    发明申请
    OPTICAL FIBER-BASED DISTRIBUTED COMMUNICATIONS COMPONENTS, SYSTEMS, AND METHODS EMPLOYING WAVELENGTH DIVISION MULTIPLEXING (WDM) FOR ENHANCED UPGRADABILITY 审中-公开
    基于光纤的分布式通信组件,系统和使用波长分段多路复用(WDM)的方法,以提高可升级性

    公开(公告)号:US20130089332A1

    公开(公告)日:2013-04-11

    申请号:US13688448

    申请日:2012-11-29

    IPC分类号: H04J14/02

    摘要: Optical fiber-based distributed communications components and systems employing wavelength division multiplexing (WDM) for enhanced upgradability. The system comprises a plurality of downlink optical transmitters configured to receive downlink electrical radio frequency (RF) signals from a plurality of RF sources and convert the downlink electrical RF signals into downlink optical RF signals. The system also has a wavelength division multiplexer configured to multiplex downlink optical RF signals into a plurality of downlink wavelengths over a common downlink optical fiber connected to a plurality of remote antenna units (RAUs). In this manner, additional downlink optical fibers are not required to support providing additional RAUs in the system. Wavelength-division de-multiplexing can avoid providing additional uplink optical fibers to distribute uplink signals to RAUs added in the system.

    摘要翻译: 基于光纤的分布式通信组件和采用波分复用(WDM)的系统,用于增强可升级性。 该系统包括多个下行链路光发射机,其被配置为从多个RF源接收下行链路电射频(RF)信号,并将下行链路电RF信号转换成下行链路光RF信号。 该系统还具有波分多路复用器,其被配置为通过连接到多个远程天线单元(RAU)的公共下行链路光纤将下行链路光RF信号复用为多个下行链路波长。 以这种方式,不需要额外的下行链路光纤来支持在系统中提供额外的RAU。 波分解除复用可以避免提供附加的上行光纤以将上行链路信号分配到在系统中添加的RAU。