CN101547046A - Optical transceiver module and optical fiber connector - Google Patents
Optical transceiver module and optical fiber connector Download PDFInfo
- Publication number
- CN101547046A CN101547046A CN200810085789A CN200810085789A CN101547046A CN 101547046 A CN101547046 A CN 101547046A CN 200810085789 A CN200810085789 A CN 200810085789A CN 200810085789 A CN200810085789 A CN 200810085789A CN 101547046 A CN101547046 A CN 101547046A
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- China
- Prior art keywords
- transceiver module
- optical transceiver
- optical fiber
- optical
- indicating member
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
Abstract
The invention relates to an optical transceiver module and an optical fiber connector. The optical transceiver module comprises a main body of the optical transceiver module; the main body of the optical transceiver module comprises an optical fiber access cavity and a circuit part, wherein the optical fiber access cavity is provided with an optical fiber interface and an indication unit; the optical fiber interface is used for connecting optical fibers; the circuit part is arranged in the main body of the optical transceiver module and is used for processing transceiver signals of the optical transceiver module and driving the indication unit according to the state of the transceiver signals of the optical transceiver module; and the indication unit is connected with the circuit part and is used for indicating the state of the transceiver signals of the optical transceiver module. Due to the mounting of the indication unit corresponding to the optical fiber interface and the connection of the indication unit and electrically-connected part of the optical transceiver module; when the state of an optical transceiver port is activated (in link communication) or data are transmitted, the indication unit can be lightened or flash to indicate the working state of the port more visually than a panel indication light; besides, the maintenance is more convenient.
Description
Technical field
The present invention relates to a kind of communication equipment technology, relate in particular to a kind of optical transceiver module and the optical fiber connector.
Background technology
Communication equipment such as router, the ether switch etc. that use need provide a large amount of GE, 10G optical interfaces at present.ESFP (enhanced Small Form-factor Pluggable, the transceiving integrated module of enhancement mode small light, can be hot-swappable), XFP (10G Small Form-factor Pluggable, the light transceiving integrated module of 10G, can be hot-swappable), SFP+ (Small Form-factor PluggablcPlus, SFP of future generation, being used for 10G speed transmits) rely on its succinct electrical interface characteristic, smaller volume and hot-swappable flexibly characteristic, becoming these communication equipments provides GE (SFP), 10G (XFP, SFP+) the first-selected optical transceiver module of optical interface.The electrical interface characteristic of eSFP, XFP and SFP+, optical interface characteristic, size etc. have formed standards and norms, and have obtained extensive use.What be used with eSFP, XFP and SFP+ is the LC optical fiber connector (joints of optical fiber), is used to draw optical fiber and peripheral component interconnect.Make the ply-yarn drill panel of communication equipment that GE, the 10G optical interface of higher density can be provided.
Present communication equipment such as switch, router etc., its ply-yarn drill all uses eSFP that GE is provided optical interface.Be that example describes below with eSFP.As shown in Figure 1, light mouth connection status indicator light 2 generally all is directly to be drawn out on the ply-yarn drill panel 3 from veneer inside, and indicator light 2 is by independently lamp circuit driving in the veneer.Be positioned over the both sides of eSFP1 on the indicator light 2 online card faceplates 3; Or the concentrated as shown in Figure 2 a certain position that is placed on ply-yarn drill panel 3.
Be provided with the structure of light mouth connection status indicator light from the ply-yarn drill panel of above-mentioned existing use eSFP, the inventor finds that there is following problem at least in above-mentioned prior art:
The eSFP indicator light directly is drawn out to the ply-yarn drill panel at present, takies the panel area.If be placed on the eSFP both sides, then take panel width; If concentrate and be placed on a certain position, then take panel length.Cause ply-yarn drill under the specification of certain altitude, certain separation, the ply-yarn drill panel goes out line density to be reduced, and can not make full use of the area outlet of panel.This causes single groove position outlet ability of communication equipments such as router, ether switch, single frame outlet ability to reduce, and has reduced the cost performance of product and the market competitiveness.
In addition, though indicator light is drawn out to panel, can indicate port status, in a large amount of outlets of ply-yarn drill, particularly the also a large amount of outlet in adjacent lines draw-in groove position the time, optical fiber will block indicator light, is difficult to watch its state, brings big difficulty to maintenance.
Ply-yarn drill for going out 10G interface (XFP, SFP+) also has identical situation.Prior art also is that indicator light directly is drawn out to the ply-yarn drill panel, and busy line card faceplate area reduces and line density.Also can make troubles simultaneously to maintenance.
Summary of the invention
Embodiment of the present invention provides a kind of optical transceiver module and the optical fiber connector.By the mode of integrated port status indicating member, make not busy line card faceplate area of indicating member, the indicating member state can not block by derivative optical fiber, improve the ply-yarn drill panel and go out line density, and handled easily is safeguarded.
A kind of optical transceiver module is characterized in that, comprising:
Optical transceiver module main body, described optical transceiver module main body comprise that optical fiber inserts chamber and circuit part;
Described optical fiber inserts in the chamber and is provided with optical fiber interface, indicating member, and described optical fiber interface is used for being connected with optical fiber;
Described circuit part is arranged in the described optical transceiver module main body, is used for the receiving and transmitting signal of optical transceiver module is handled, according to the described indicating member of the state-driven of optical transceiver module receiving and transmitting signal;
Described indicating member is connected with described circuit part, is used to indicate the state of described optical transceiver module receiving and transmitting signal.
A kind of optical fiber connector that are used for above-mentioned optical transceiver module, this connector comprises:
With the bright or local transparent sheath of full impregnated that transparent material is made, the sheath transparent part is corresponding with the indicating member of optical transceiver module, is used for photoconduction is gone out, and the optical fiber interface of sheath shape and optical transceiver module is complementary.
The technical scheme that is provided by the invention described above embodiment as can be seen, by the corresponding indicating member that is provided with optical fiber interface, and indicating member is connected with the electrical interface of optical transceiver module, activate (link connection) or carry out the data transmission at light transmitting-receiving port status, indicating member can be lighted or glimmer, thereby can see through the operating state of the transparent sheath indication port of the optical fiber connector that are connected with optical fiber interface.This optical transceiver module is used for the area that communication equipments such as router, ether switch have been saved indicator light on the ply-yarn drill panel, has improved the line density that of ply-yarn drill panel; The operating state of can the ratio panels indicator light indicating port more intuitively, make safeguard more convenient.
Description of drawings
The indicator light that Fig. 1 provides for prior art is located at the schematic diagram of optical transceiver module both sides on the ply-yarn drill panel;
Fig. 2 concentrates the schematic diagram that is located at a certain position of ply-yarn drill panel for the indicator light that prior art provides;
Fig. 3 is the generalized section of the optical transceiver module of the embodiment of the invention one;
Fig. 4 is the generalized section of eSFP optical transceiver module in the embodiment of the invention one;
Fig. 5 is that the optical transceiver module of the embodiment of the invention one is arranged on the position view on the ply-yarn drill panel;
Fig. 6 is the structural representation that the optical transceiver module of the embodiment of the invention one is connected with the optical fiber connector;
Fig. 7 is the connection diagram of indicator light by decoding circuit and optical transceiver module in the embodiment of the invention one;
Fig. 8 is the generalized section of the optical transceiver module of the embodiment of the invention two;
Fig. 9 is the generalized section of eSFP optical transceiver module in the embodiment of the invention two;
Figure 10 is that the optical transceiver module of the embodiment of the invention two is arranged on the position view on the ply-yarn drill panel;
Figure 11 is the structural representation that the optical transceiver module of the embodiment of the invention two is connected with the optical fiber connector;
Embodiment
The embodiment of the invention provides a kind of optical transceiver module and the optical fiber connector, at router, the indicator light that is provided with on the ply-yarn drill panel of communication equipments such as ether switch takies the panel area, reduce and line density, and indicator light is blocked in a large amount of outlets of ply-yarn drill, be difficult to observe, be not easy to the situation of maintenance management, the optical transceiver module that proposes a kind of integrated port status deixis (includes but not limited to eSFP, XFP, SFP+, SFF (Small Form Factor, the transceiving integrated module of small light, can not be hot-swappable)), make no longer busy line card faceplate area of indicating member, and can pass through the optical transceiver module of the transparent or local transparent sheath printing opacity of the LC optical fiber connector with the indication port status, reach the raising ply-yarn drill and go out line density, the purpose that handled easily is safeguarded.
For ease of understanding, describe below in conjunction with accompanying drawing and specific embodiment.Because eSFP is more as the optical transceiver module use, therefore among the following embodiment, with eSFP is that example describes, and the situation of other optical transceiver module (including but not limited to XFP, SFP+, SFF) similarly, do not enumerate one by one, but the present invention is not constituted any restriction because of the particular type of optical transceiver module.
Embodiment one
Present embodiment provides a kind of optical transceiver module, can be used for communication equipments such as router, ether switch, and this optical transceiver module can also be indicated the operating state of this port except that the basic function with existing optical transceiver module, specifically comprise:
Optical transceiver module main body, described optical transceiver module main body comprise that optical fiber inserts chamber and circuit part;
Described optical fiber inserts in the chamber and is provided with optical fiber interface, indicating member, and described optical fiber interface is used for being connected with optical fiber;
Described circuit part is arranged in the described optical transceiver module main body, is used for the receiving and transmitting signal of optical transceiver module is handled, according to the described indicating member of the state-driven of optical transceiver module receiving and transmitting signal;
Described indicating member is connected with described circuit part, is used to indicate the state of described optical transceiver module receiving and transmitting signal.
Wherein, described indicating member is indicator light A1, and the luminous end of indicator light A1 points to the optical fiber interface position.
As shown in Figure 3, described indicator light A1 can be arranged on the inside, access chamber of optical fiber interface A2, and the luminous end of indicator light A1 points to optical fiber interface A2 position.
Be that example describes with eSFP as optical transceiver module below:
As Fig. 4, Fig. 5, shown in Figure 6, integrated port status indicator light A1 in eSFP, indicator light A1 is arranged on optical fiber interface A2 place, i.e. the contact-making surface A4 place of inside, the access chamber of the optical fiber interface A2 of eSFP and LC optical fiber connector sheath A21.Insert the optical fiber interface of eSFP when the LC optical fiber connector after, make the luminous end of indicator light A1 can shine the sheath A21 of the LC optical fiber connector.Fig. 4 has illustrated the cross-sectional view of optical fiber interface of eSFP.
As shown in Figure 7, in the electrical interface of eSFP, define the I2C pin, can utilize this pin to transmit the some modulating signal of indicator light A1, in eSFP, increased the I2C decoding circuit, be used for driving integrated port status indicator light A1 in the eSFP.
Because the I2C interface in the present eSFP electrical interface only is used for diagnosis, transmits alarm, does not possess lighting function.Therefore need be in the control module of eSFP the decoding circuit module of integrated 12C, the some modulating signal transmits by I2C, by the described indicator light of decoding circuit decoding rear drive.Decoding circuit module wherein can be selected corresponding conventional decoding circuit module according to the electrical interface chip of the actual use of eSFP, drives indicator light as long as can reach, and the present invention is not construed as limiting.
The sheath A21 of the above-mentioned LC optical fiber connector that are connected with the optical fiber interface A2 of eSFP can adopt transparent material, it is bright or local transparent to make full impregnated, the optical fiber splice A22 of optical fiber A5 is arranged among the sheath A21, insert the optical fiber interface A2 of eSFP when the LC optical fiber connector after, the sheath A21 transparent transmission that makes the luminous energy of status indicator lamp A1 integrated in the eSFP can see through the LC optical fiber connector comes out, and the light that goes out by sheath A21 transparent transmission all can be seen in the outside of online card faceplate position A3.
Like this, insert the optical fiber interface A2 of eSFP when LC (the square optical fiber connector of the small-sized plug-in) optical fiber connector after, if this light transmitting-receiving port status activates (as: link connection), the status indicator lamp of eSFP will be lighted, and transparent (or local transparent) the sheath printing opacity by the LC optical fiber connector, thereby indicate this light transmitting-receiving port status to activate.If this light transmitting-receiving port has data to transmit, the status indicator lamp of eSFP will be glittering state, and see transparent (or local transparent) of the LC optical fiber connector then simultaneously sheath also can be glittering, the designation data delivery status from ply-yarn drill positions of panels A3 outside.
In eSFP, adopt this mode that indicator light is set, not only simple in structure, and the area of busy line card faceplate not, guaranteed the density of outlet, can indicate the operating state of each port again easily, easy to use, be convenient to the management maintenance of place communication equipment.In the reality, indicating member can be provided with two, a reception indicating member that can be used as pilot light transceiver module state when receiving data, and another can be used as the transmission indicating member of pilot light transceiver module when sending data.
Embodiment two
Still be that example describes in the present embodiment with eSFP, wherein said indicating member is indicator light and leaded light post, be arranged on eSFP optical transceiver module inside, the luminous end of indicator light is drawn out to the optical fiber interface position by the leaded light post, promptly can be drawn out to the inside, access chamber of the optical fiber connector by the light that the leaded light post sends the luminous end of indicator light, other is with embodiment one.
Specifically shown in Fig. 8～11, in the present embodiment with the position change of integrated port status indicator light B1 in the eSFP, indicator light B1 directly is not set to optical fiber interface B2 position (being the inside, optical fiber access chamber of eSFP and the contact-making surface B4 place of LC optical fiber connector sheath B21), and be arranged on eSFP inside, be drawn out to optical fiber interface B2 position (being the inside, optical fiber access chamber of eSFP and the contact-making surface B4 place of LC optical fiber connector sheath B22) by leaded light post B11.
Insert the optical fiber interface B2 of eSFP when the LC optical fiber connector after, if this light transmitting-receiving port status activates (as: link connection), the status indicator lamp B1 of eSFP will light, and light is drawn out to transparent (or local transparent) sheath B21 of the LC optical fiber connector by leaded light post B11, by described transparent (or local transparent) sheath printing opacity, thereby indicate this light transmitting-receiving port status to activate.If this light transmitting-receiving port has data to transmit, the status indicator lamp of eSFP will be glittering state, light is transmitted on the sheath B21 through leaded light post B11, see transparent (or local transparent) of the LC optical fiber connector then sheath B21 also can be glittering, the designation data delivery status from ply-yarn drill positions of panels B3 outside.
In the present embodiment, indicator light is arranged on eSFP inside, the design of the eSFP that is more convenient for has made full use of the eSFP inner space, and the element that has reduced eSFP optical fiber interface place is crowded.Reduced the complexity that indicator light is integrated into eSFP inside.
Embodiment three
Present embodiment provides a kind of optical fiber connector, these optical fiber connector can be used for the optical transceiver module described in the foregoing description, can be used as the LC optical fiber connector or SC (Square Connector, the square optical fiber connector of the plug-in) optical fiber connector and use, this connector comprises:
With the bright or local transparent sheath of full impregnated that transparent material is made, the sheath transparent part is corresponding with the indicating member of optical transceiver module, is used for photoconduction is gone out, and the optical fiber interface of sheath shape and optical transceiver module is complementary.
When the above-mentioned optical fiber connector are used on the described optical transceiver module of the embodiment of the invention, the direct transparent transmission of light that the indicator light of optical transceiver module can be sent by transparent sheath comes out, the user can be in the outside of the ply-yarn drill panel that this optical transceiver module is set the user mode of observation port easily, the situation of indicator light can not appear being blocked by the optical fiber of outlet.
Only be that example is described explanation with eSFP in the various embodiments described above, other optical transceiver modules such as XFP, SFP+, SFF can adopt identical processing and execution mode.
In sum, the integrated indicator light in the embodiment of the invention because optical transceiver module inside, when described optical transceiver module is used in the communication equipment (as: router, ether switch etc.), saved the area of indicator light on the communication equipment ply-yarn drill panel, improve the line density that of ply-yarn drill panel.And utilize the shinny port status of indicating of transparent or local transparent sheath printing opacity of the LC optical fiber connector, the ratio panels indicator light is more directly perceived, makes maintenance more convenient
Above-described each embodiment is for technical scheme of the present invention is described, the orbution before and after not having between each embodiment, and do not cause restriction because of the sequence number of each embodiment.And each embodiment only is the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of optical transceiver module is characterized in that, comprising:
Optical transceiver module main body, described optical transceiver module main body comprise that optical fiber inserts chamber and circuit part;
Described optical fiber inserts in the chamber and is provided with optical fiber interface, indicating member, and described optical fiber interface is used for being connected with optical fiber;
Described circuit part is arranged in the described optical transceiver module main body, is used for the receiving and transmitting signal of optical transceiver module is handled, according to the described indicating member of the state-driven of optical transceiver module receiving and transmitting signal;
Described indicating member is connected with described circuit part, is used to indicate the state of described optical transceiver module receiving and transmitting signal.
2, optical transceiver module according to claim 1 is characterized in that, the power supply terminal of described indicating member is connected with described circuit part by decoding circuit.
3, optical transceiver module according to claim 2 is characterized in that, the power supply terminal of described indicating member is connected with the signal output part of lighting a lamp of described circuit part by decoding circuit.
4, optical transceiver module according to claim 1 and 2 is characterized in that, described indicating member is an indicator light, and the luminous end of described indicator light points to the optical fiber interface position.
5, optical transceiver module according to claim 1 and 2 is characterized in that, described indicating member is indicator light and leaded light post, and indicator light is arranged on the optical transceiver module body interior, and the luminous end of indicator light is drawn out to the optical fiber interface position by the leaded light post.
According to claim 4 or 5 described optical transceiver modules, it is characterized in that 6, described optical fiber interface position is the inside, access chamber of optical fiber interface and the junction of the optical fiber connector.
7, optical transceiver module according to claim 1 and 2 is characterized in that, described indicating member is two, and one is the transmission indicating member, and one for receiving indicating member.
8, optical transceiver module according to claim 1 and 2 is characterized in that, described optical transceiver module comprises: eSFP, XFP, SFP+ or SFF.
9, a kind of optical fiber connector that are used for the optical transceiver module of claim 1～8 described in each is characterized in that this connector comprises:
With the transparent sheath that transparent material is made, the transparent part of sheath is corresponding with the indicating member of optical transceiver module, is used for photoconduction is gone out, and the optical fiber interface of sheath shape and optical transceiver module is complementary.
10, the optical fiber connector according to claim 9 is characterized in that, described sheath is all transparent or local transparent.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810085789A CN101547046A (en) | 2008-03-24 | 2008-03-24 | Optical transceiver module and optical fiber connector |
| PCT/CN2009/070361 WO2009117907A1 (en) | 2008-03-24 | 2009-02-05 | Optical transceiver module and optical fibre connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810085789A CN101547046A (en) | 2008-03-24 | 2008-03-24 | Optical transceiver module and optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101547046A true CN101547046A (en) | 2009-09-30 |
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ID=41112945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810085789A Pending CN101547046A (en) | 2008-03-24 | 2008-03-24 | Optical transceiver module and optical fiber connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101547046A (en) |
| WO (1) | WO2009117907A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029370A1 (en) * | 2009-09-10 | 2011-03-17 | 华为技术有限公司 | Optical module and network device |
| CN102075253A (en) * | 2010-12-30 | 2011-05-25 | 刘新田 | Optical call column for railway section |
| CN102158288A (en) * | 2010-02-03 | 2011-08-17 | Jds尤尼弗思公司 | Optical transceiver with polarity inversion |
| CN102933064A (en) * | 2012-10-29 | 2013-02-13 | 华为技术有限公司 | Radiator and optical module equipment |
| CN103064155A (en) * | 2012-12-28 | 2013-04-24 | 苏州品翔电通有限公司 | Self-checking display structure for optical fiber receiving and transmitting module |
| CN103091796A (en) * | 2012-12-28 | 2013-05-08 | 苏州品翔电通有限公司 | Self-checking display structure of optical fiber receiving and dispatching module |
| CN103155452A (en) * | 2010-10-12 | 2013-06-12 | 思科技术公司 | Compact small form-factor pluggable transceiver |
| CN107132627A (en) * | 2017-07-03 | 2017-09-05 | 沈阳雷卓激光医疗器械有限公司 | The detectable optical fiber interface structure of Medical Devices |
| CN107819604A (en) * | 2016-09-14 | 2018-03-20 | 苏州旭创科技有限公司 | Optical communications module |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9900101B2 (en) | 2012-04-30 | 2018-02-20 | Hewlett Packard Enterprise Development Lp | Transceiver module |
| CN108469657A (en) * | 2018-06-21 | 2018-08-31 | 南京铁道职业技术学院 | A kind of novel optical fiber connector |
| CN109769155B (en) * | 2019-01-11 | 2021-09-21 | 烽火通信科技股份有限公司 | Control implementation method of optical fiber port |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6095851A (en) * | 1997-11-17 | 2000-08-01 | Xircom, Inc. | Status indicator for electronic device |
| US6208796B1 (en) * | 1998-07-21 | 2001-03-27 | Adc Telecommunications, Inc. | Fiber optic module |
| US6361357B1 (en) * | 2000-04-13 | 2002-03-26 | 3Com Corporation | Remotely illuminated electronic connector for improving viewing of status indicators |
| US20030002810A1 (en) * | 2001-07-02 | 2003-01-02 | Yu-Feng Cheng | Illuminating optical fiber plug |
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2008
- 2008-03-24 CN CN200810085789A patent/CN101547046A/en active Pending
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2009
- 2009-02-05 WO PCT/CN2009/070361 patent/WO2009117907A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029370A1 (en) * | 2009-09-10 | 2011-03-17 | 华为技术有限公司 | Optical module and network device |
| CN102158288A (en) * | 2010-02-03 | 2011-08-17 | Jds尤尼弗思公司 | Optical transceiver with polarity inversion |
| CN102158288B (en) * | 2010-02-03 | 2017-04-12 | 朗美通运营有限责任公司 | Optical transceiver with polarity inversion |
| CN103155452A (en) * | 2010-10-12 | 2013-06-12 | 思科技术公司 | Compact small form-factor pluggable transceiver |
| CN103155452B (en) * | 2010-10-12 | 2016-08-03 | 思科技术公司 | Compact small form-factor pluggable transceiver |
| CN102075253A (en) * | 2010-12-30 | 2011-05-25 | 刘新田 | Optical call column for railway section |
| CN102075253B (en) * | 2010-12-30 | 2013-08-21 | 刘新田 | Optical call column for railway section |
| CN102933064A (en) * | 2012-10-29 | 2013-02-13 | 华为技术有限公司 | Radiator and optical module equipment |
| CN103064155A (en) * | 2012-12-28 | 2013-04-24 | 苏州品翔电通有限公司 | Self-checking display structure for optical fiber receiving and transmitting module |
| CN103091796A (en) * | 2012-12-28 | 2013-05-08 | 苏州品翔电通有限公司 | Self-checking display structure of optical fiber receiving and dispatching module |
| CN107819604A (en) * | 2016-09-14 | 2018-03-20 | 苏州旭创科技有限公司 | Optical communications module |
| CN107132627A (en) * | 2017-07-03 | 2017-09-05 | 沈阳雷卓激光医疗器械有限公司 | The detectable optical fiber interface structure of Medical Devices |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009117907A1 (en) | 2009-10-01 |
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