# US 9,250,405 B2 · Fiber optic cable with electrical connectors at both ends, wall plates and control boxes > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,250,405 B2 - Document ID: US9250405B2 - Status: Granted - Kind: B2 - Application number: 14/190,023 - Filed: 2014-02-25 - Published: 2014-06-26 - Granted: 2016-02-02 - Earliest claimed: 2012-03-07 - Assignees: Celerity Technologies Inc. - Applicants: Celerity Technologies Inc. - Inventors: Xiaolin Tong; Junxing Cao; Xin Yang - Web page: https://patentgrep.com/patent/US9250405B2 ## CPC - G02B 6/4284: {of optical modules with disconnectable electrical connectors (latching arms for electrical connectors H01R13/627)} - G02B 6/3897: {Connectors fixed to housings, casing, frames or circuit boards (G02B6/44528 takes precedence)} - G02B 6/4242: {Mounting of the optical light guide to the lid of the package} - G02B 6/4246: {Bidirectionally operating package structures} - G02B 6/4249: {comprising arrays of active devices and fibres} - G02B 6/4261: {Packages with mounting structures to be pluggable or detachable, e.g. having latches or rails} - G02B 6/4262: {characterised by the shape of the housing (for semiconductor lasers H01S5/02208)} - G02B 6/4278: {related to pluggable or demountable opto-electronic or electronic elements} - G02B 6/4292: {the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements} - G02B 6/475: {Mechanical aspects of installing cables in ducts or the like for buildings} - G02B 6/4293: {hybrid electrical and optical connections for transmitting electrical and optical signals} - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS ## Abstract A connecting device for a fiber optic cable includes a first part having first and second electrical connectors located on its housing, and a second part having a third electrical connector located on its housing. The second and third electrical connectors are adapted to be mechanically and electrically connect with each other or disconnected from each other. The first part has electrical components disposed within its housing and electrically connected to the first and second electrical connectors. The second part receives end portions of optical fibers of the fiber optic cable; it has optical transceivers within its housing but no other electrical circuitry. Also disclosed is a cable device employing an optical fiber cable and two connecting devices at its two ends, at least one of which having a structure described above. Various form factors can be adopted for the first part, including a plug, wall plate, standalone box, etc. ## Claims ### Claim 1 A connecting device for a fiber optic cable, comprising: a first part comprising: a first housing; first and second electrical connectors located on the first housing; and electrical components disposed within the first housing and electrically connected to the first and second electrical connectors; and a second part comprising: a second housing adapted to receive end portions of a plurality of optical fibers of the fiber optic cable; a third electrical connector located on the second housing; and optical transceivers disposed within the second housing, the optical transceivers being electrically connected to the third electrical connector and adapted to be optically coupled to the plurality of optical fibers; wherein the second and third electrical connectors are adapted to be mechanically and electrically connect with each other or disconnected from each other, wherein the first housing forms an L shape with two arms, and wherein when the second and third electrical connectors are mechanically and electrically connected with each other, the second part is disposed adjacent to both of the two arms of the L shape in a space bound on two sides by the two arms, and wherein the first electrical connector complies with a predetermined standard. ### Claim 2 (depends on 1) The connecting device of claim 1, wherein the L shape of the first housing includes a first block having a first end from which the first electrical connector extends, and a second block containing the electrical components and joined to the first block at a second end of the first block opposite the first end, wherein the second electrical connector is disposed on the second end of the first block, and wherein when the second and third electrical connectors are mechanically and electrically connected with each other, the second part is located adjacent the second block. ### Claim 3 (depends on 1) The connecting device of claim 1, wherein the second part further includes an optical fiber positioning block for receiving and positioning the end portions of the plurality of optical fibers of optical fiber cable relative to the optical transceivers. ### Claim 4 (depends on 1) The connecting device of claim 1, wherein the predetermined standard is DVI. ### Claim 5 (depends on 1) The connecting device of claim 1, wherein the second part is smaller than 0.35 by 0.25 by 0.75 inches in size. ### Claim 6 (depends on 1) The connecting device of claim 1, wherein the second part contains no electrical signal processing circuitry. ### Claim 7 A connecting device for a fiber optic cable, comprising: a wall plate comprising: a plate-shaped frame; one or more first electrical connectors disposed on a front side of the frame; one or more second electrical connectors disposed on a rear side of the frame; and electrical components electrically connected to the first and second electrical connectors; and a second part comprising: a housing adapted to receive end portions of a plurality of optical fibers of the fiber optic cable; a third electrical connector located on the housing; and an optical transceiver block including optical transceivers disposed within the housing, the optical transceivers being electrically connected to the third electrical connector and adapted to be optically coupled to the plurality of optical fibers; wherein the third electrical connector is adapted to be mechanically and electrically connected with one of the second electrical connectors or be disconnected from it, and wherein each of the first plurality of electrical connectors complies with a predetermined standard, wherein the electrical components of the wall plate include electrical circuitry for generating drive signals for the optical transceivers of the second part, wherein the second part contains no electrical signal processing circuitry, and wherein the second housing is smaller than 0.35 by 0.25 by 0.75 inches in size. ### Claim 8 (depends on 7) The connecting device of claim 7, wherein the second part further includes an optical fiber positioning block for receiving and positioning the end portions of the plurality of optical fibers of optical fiber cable relative to the optical transceivers. ### Claim 9 (depends on 7) The connecting device of claim 7, wherein each of the one or more first electrical connectors is selected from a group consisting of: Ethernet connector, RS232 connector, HDMI connector, and USB connector. ### Claim 10 (depends on 7) The connecting device of claim 7, wherein another one of the second electrical connectors is a power connector for supplying power to the wall plate. ### Claim 11 A connecting system for a fiber optic cable, comprising: a first part comprising: a first housing having a box shape with a flat bottom surface; a plurality of first electrical connectors and a second electrical connector located on a side wall of the first housing; and electrical components disposed within the first housing and electrically connected to the first and second electrical connectors; and a second part comprising: a second housing adapted to receive end portions of a plurality of optical fibers of the fiber optic cable; a third electrical connector located on the second housing; and an optical transceiver block including optical transceivers disposed within the second housing, the optical transceivers being electrically connected to the third electrical connector and adapted to be optically coupled to the plurality of optical fibers; wherein the second and third electrical connectors are adapted to be mechanically and electrically connect with each other or disconnected from each other, wherein the electrical components disposed within the first housing include electrical circuitry for generating drive signals for the optical transceivers of the second part, wherein the second part contains no electrical signal processing circuitry, and wherein the second housing is smaller than 0.35 by 0.25 by 0.75 inches in size. ### Claim 12 (depends on 11) The connecting system of claim 11, wherein the second part further includes an optical fiber positioning block for receiving and positioning the end portions of the plurality of optical fibers of optical fiber cable relative to the optical transceivers. ### Claim 13 (depends on 11) The connecting system of claim 11, wherein each of the first plurality of electrical connectors is selected from a group consisting of: Ethernet connector, RS232 connector, HDMI connector, and USB connector.