PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF

    公开(公告)号:US20190393975A1

    公开(公告)日:2019-12-26

    申请号:US16298564

    申请日:2019-03-11

    Abstract: Systems and methods for delivering multiple passive optical network services are disclosed. One system includes a first optical transmission service comprising a common wavelength pair routed from a source to each of a plurality of subscribers and a second optical transmission service comprising a plurality of unique wavelength pairs, each of the unique wavelength pairs assigned to a subscriber among the plurality of subscribers. The system includes a splitter optically connected to first fiber carrying the first optical transmission service, the splitter including a plurality of outputs each delivering the first optical transmission service, and a wavelength division multiplexer connected to a second fiber, the wavelength division multiplexer separating each of the unique wavelength pairs of the second optical transmission service onto separate optical fibers. The system further includes a plurality of second wavelength division multiplexers optically connected to a different output of the plurality of outputs of the splitter and to a different one of the unique wavelength pairs from the wavelength division multiplexer, thereby combining a unique wavelength pair and a common wavelength pair onto a single fiber to be delivered to a subscriber.

    METHODS AND SYSTEMS FOR DISTRIBUTING FIBER OPTIC TELECOMMUNICATIONS SERVICES TO LOCAL AREA
    34.
    发明申请
    METHODS AND SYSTEMS FOR DISTRIBUTING FIBER OPTIC TELECOMMUNICATIONS SERVICES TO LOCAL AREA 审中-公开
    向本地区域分发光纤电信服务的方法和系统

    公开(公告)号:US20170038550A1

    公开(公告)日:2017-02-09

    申请号:US15241785

    申请日:2016-08-19

    Abstract: A fiber optic drop terminal assembly includes a housing, a spool and a fiber optic distribution cable. The housing has a first exterior surface and an oppositely disposed second exterior surface. A plurality of ruggedized adapters is mounted on the first exterior surface of the housing. The ruggedized adapters include a first port accessible from outside the housing and a second port accessible from inside the housing. The spool is engaged with the second exterior surface and includes a drum portion. The fiber distribution cable is coiled around the drum portion. The distribution cable includes a first end and an oppositely disposed second end. The second end is disposed inside the housing.

    Abstract translation: 光纤引线端子组件包括壳体,线轴和光纤配线电缆。 壳体具有第一外表面和相对设置的第二外表面。 多个耐用的适配器安装在壳体的第一外表面上。 耐用的适配器包括可从外壳外部接近的第一端口和可从壳体内部接近的第二端口。 卷轴与第二外表面接合并且包括滚筒部分。 光纤配线电缆卷绕在鼓部分周围。 分配电缆包括第一端和相对设置的第二端。 第二端设置在壳体内。

    Telecommunications module and frame

    公开(公告)号:US11934024B2

    公开(公告)日:2024-03-19

    申请号:US17936185

    申请日:2022-09-28

    CPC classification number: G02B6/4457 G02B6/3897 G02B6/443 G02B6/445

    Abstract: A telecommunications chassis comprises a cable sealing portion defining at least one cable opening configured to sealably receive a cable and a module mounting portion extending from the cable sealing portion, which further comprises a housing defining an open front closable by a door to define an interior, a rear wall, a right wall, and a left wall. A plurality of module mounting locations is provided in a vertically stacked arrangement, each configured to receive a telecommunications module through the open front. An exterior of the housing includes a first column of radius limiters defining curved profiles for guiding cables from the front toward the rear with bend control. A second column of radius limiters in the form of spools is spaced apart and generally parallel to the first column of radius limiters and a third column of radius limiters, at least some of which are in the form of spools, is also spaced apart and generally parallel to the first and second columns of radius limiters. The rear wall defines an opening for accessing from the exterior of the housing rear ends of modules to be mounted in the housing for signal input, wherein the exterior also includes a plate at least partially overlapping the opening for protection of cables entering the opening.

    Telecommunications module and frame

    公开(公告)号:US11467362B2

    公开(公告)日:2022-10-11

    申请号:US17065726

    申请日:2020-10-08

    Abstract: A telecommunications chassis comprises a cable sealing portion defining at least one cable opening configured to sealably receive a cable and a module mounting portion extending from the cable sealing portion, which further comprises a housing defining an open front closable by a door to define an interior, a rear wall, a right wall, and a left wall. A plurality of module mounting locations is provided in a vertically stacked arrangement, each configured to receive a telecommunications module through the open front. An exterior of the housing includes a first column of radius limiters defining curved profiles for guiding cables from the front toward the rear with bend control. A second column of radius limiters in the form of spools is spaced apart and generally parallel to the first column of radius limiters and a third column of radius limiters, at least some of which are in the form of spools, is also spaced apart and generally parallel to the first and second columns of radius limiters. The rear wall defines an opening for accessing from the exterior of the housing rear ends of modules to be mounted in the housing for signal input, wherein the exterior also includes a plate at least partially overlapping the opening for protection of cables entering the opening.

    Common Module Storage within a Fiber Distribution Hub

    公开(公告)号:US20220057589A1

    公开(公告)日:2022-02-24

    申请号:US17521098

    申请日:2021-11-08

    Abstract: A fiber distribution hub includes a module mounting location disposed within the cabinet separate from a termination field. The module mounting location includes a plurality of spaces at which various types of modules can be mounted. For example, splitter modules, connector storage modules, and/or fiber storage modules can be installed at the module mounting location. The modules can be mounted in any order or configuration. Some of the modules may be tethered together before installation at the hub.

Patent Agency Ranking