CN101266322A - Multi-core optical fiber connector - Google Patents
Multi-core optical fiber connector Download PDFInfo
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- CN101266322A CN101266322A CNA2007100734857A CN200710073485A CN101266322A CN 101266322 A CN101266322 A CN 101266322A CN A2007100734857 A CNA2007100734857 A CN A2007100734857A CN 200710073485 A CN200710073485 A CN 200710073485A CN 101266322 A CN101266322 A CN 101266322A
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- optical fiber
- adapter
- butt joint
- fiber
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Abstract
The invention relates to a multi-fiber connector, comprising a plug, an adapter and a plurality of optical fibers of the access plugs wherein each optical fiber is provided with independent core inserts and the end is grinded to be spherical surface and the core inserts are fixed on a tail seat. The adapter is provided with a plurality of butt-joint boxes for butting the optical fibers and a guide device for ensuring the butt-joint precision of the core inserts is fixed in each butt-joint box. The plug comprises a fixed part arranged with a plurality of optical fibers and a locking seat for locking the fixed part. A plurality of chambers corresponding with the butt-joint boxes of the adapter are mounted in the fixed part and each core insert extends from the chamber of the fixed part and is connected with the guide device of the adapter. The abutting joints of the optical fibers don't influence each other and are respectively and independently accomplished and the optical fibers abut the ground, therefore the photo conductivity of the multi-fiber connector is greatly increased and the insertion loss of the optical fiber and return loss can be reduced, moreover the space utilization factor can be increased at the situation of dense optical fiber connection.
Description
[technical field]
The present invention relates to a kind of joints of optical fibre, especially a kind of high-precision optical fiber connector of gathering a plurality of optical fiber.
[background technology]
Along with Fiber to the home (FTTH) in the world deployment and application, the optical cable of registering one's residence how to set up enormous amount, scattered distribution such as capillary fast is connected to become the industry problem demanding prompt solution.Because after userbase arrived to a certain degree, existing networking mode can not satisfy the time demand of user's turn up service.In Fiber to the home engineering, in order to adapt at a high speed and the needs of high-capacity optical fiber communication system middle-high density and high efficiency interconnection wiring, multi-fiber connector arises at the historic moment.
At present, multi-fiber connector, for example: the MPO type by the exploitation of Japanese NTT company occupies main status in multi-fiber connector market.This connector number of fibers is from comprising single-row 2 or 6 row that comprise 12 optical fiber that are increased to of 4,8 or 12 optical fiber.
MPO contact pin type multi-fiber connector comprises a pair of sleeve and a clip.One of them sleeve is provided with the guid needle of a pair of diameter accurate, and corresponding guid needle is provided with accurate guide hole and matches with it in another sleeve, thus make between in opposite directions the sleeve with and carry between some optical fiber and can accurately aim at the location.Described sleeve is injection mo(u)lding in advance, integrally formed some high-precision optical-fibre channels in the sleeve.During assembling, the optical fiber of peeling off can easily pass optical-fibre channel, and the optical fiber end face that stretches out sleeve is ground into the plane then.When two in opposite directions sleeves by after the guid needle butt joint, end face plane contact between the some optical fiber in described two sleeves realizes the butt joint of optical fiber.Thereby last described clip clamping two sleeves are finished connection, have reached the purpose that keeps the physics contact between the fiber end face.
Each fiber end face of traditional MPO model multi-fiber connector all is the plane, when grafting optical fiber, the plug-in mounting of the naked fibre of optical fiber also is easy to cause the breakdown of optical fiber.Simultaneously, traditional MPO model multi-fiber connector is to utilize the precision of sleeve itself to reach the precision of fiber alignment, and adopts the plane contact mode to dock between the fiber end face of butt joint.But, in case the flatness of fiber end face processing is accurate inadequately, can't fit tightly between the plane of fiber end face, perhaps between the fiber end face because fit too tight during the crimp of end face plane, the insertion loss of light will be very big.And the MPO multi-fiber connector is because adopt the plane contact mode to dock optical fiber, and the fiber end face on plane is comparatively responsive to micronic dust, is easy to generate Fresnel reflection, has increased the return loss of Optical Fiber Transmission.
[summary of the invention]
For addressing the above problem, the objective of the invention is to propose a kind of joints of optical fibre of gathering a plurality of optical fiber.
Another object of the present invention is to propose a kind of joints of optical fibre that can guarantee higher optical fiber merging precision when gathering a plurality of optical fiber.
The technical scheme that realizes above-mentioned purpose is: a kind of multi-fiber connector, comprise plug, the fixedly adapter of banjo and some optical fiber of some access plugs, each optical fiber is provided with independent ferrule, and end surface grinding becomes sphere, and described lock pin is fixed on the tailstock.Described adapter is provided with several butt joint boxes that is used for docking optical fiber, each butt joint box internal fixation has the guiding device that is used for guaranteeing the fiber stub merging precision, described plug comprises the fixture of some optical fiber of arranging and the stop-motion seat that is used for pinning fixture, the butt joint box of corresponding adapter offers some chambers in the described fixture, each lock pin stretches out the also guiding device of couple in adapter from the chamber of fixture respectively, the tailstock of lock pin then is blocked in the chamber, each tailstock is limited in to optical fiber and provides on the elastic device of axial float amount, and described elastic device is supported on the stop-motion seat that is fastened on adapter.
Engage the locking plate of an activity on the described stop-motion seat, described locking plate be used for adjusting elastic device fiber axis to amount of floating, and offer some resigning holes that are used for wearing optical fiber.
Described adapter comprises shell, described shell two ends form the installation cavity that is used for taking in many Optical fiber plugs respectively, described several butt joint boxes are set between the described two installation cavitys, each butt joint box all is communicated with the installation cavity of both sides, form locating slot between the adjacent butt joint box, described elastic device is a spring, and described spring connects optical fiber tailstock and locking plate.
Described adapter and plug are provided with sign or the chamfering that is used to discern the grafting direction.
The invention still further relates to a kind of plug that many optical fiber connect that is used for, comprise some optical fiber, each optical fiber is provided with independent ferrule, and end surface grinding becomes sphere, and described lock pin is fixed on the tailstock.Also comprise the fixture of some optical fiber of arranging and the stop-motion seat that is used for pinning fixture, movable in conjunction with one locking plate in the described stop-motion seat, described locking plate offers some resigning holes, offer some chambers in the described fixture, each optical fiber passes the resigning hole of tailstock and locking plate respectively, lock pin stretches out from chamber, the tailstock of lock pin then is blocked in the chamber, each tailstock is limited in to optical fiber and provides on the elastic device of axial float amount, described elastic device is supported on locking plate, and links with locking plate and stop-motion seat.
But described stop-motion seat is provided with the bayonet unit of connection adaptor.
The fixture of described plug is provided with sign or the chamfering that is used to discern the grafting direction.
The invention still further relates to a kind of adapter that many optical fiber connect that is used for, comprise shell.Described shell two ends form the installation cavity that is used for taking in many Optical fiber plugs respectively, be provided with several butt joint boxes between the described two installation cavitys, each butt joint box all is communicated with the installation cavity of both sides, and butt joint box internal fixation has the guiding device that is used for guaranteeing the fiber stub merging precision.
Described guiding device in a tubular form.
The shell of described adapter is provided with and is used for the fastening device of attachment plug.
The present invention adopts technique scheme, its beneficial technical effects is: 1) multi-fiber connector of the present invention, the butt joint of described several optical fiber is independent of each other, and independently finishes butt joint separately, and wherein whether the butt joint of one road optical fiber does not successfully accurately influence the butt joint effect of other road optical fiber; 2) in the multi-fiber connector of the present invention, described several optical fiber lock pin independently is set respectively, end surface grinding becomes sphere, butt joint when can realize on the one hand many optical fiber, improved optical fiber networking efficient, on the other hand, because a plurality of optical fiber become the butt joint of arch form sphere in the structure of butt joint end face by the plane butt joint form of traditional MPO type connector, can improve the photoconduction performance of the joints of optical fibre greatly, reduce the insertion loss and the return loss of optical fiber; 3) multi-fiber connector of the present invention, by the guiding device that is used for guaranteeing the fiber stub merging precision is installed in the adapter of connector in advance, during use, directly inserting lock pin gets final product, not only protected the optical fiber of lock pin inside but also simplified the operation that the user patches connector greatly, the convenient use; 4) it is integrated that multi-core connector of the present invention will dock the lock pin of optical fiber, and it is little to take up room.
[description of drawings]
Below by embodiment also in conjunction with the accompanying drawings, the present invention is described in further detail:
Fig. 1 is the cut-open view of first embodiment of multi-fiber connector of the present invention.
Fig. 2 is the cut-open view of the adapter of multi-fiber connector of the present invention.
Fig. 3 is the fixture stereographic map of multi-fiber connector of the present invention.
Fig. 4 is the fixture cut-open view of multi-fiber connector of the present invention.
Fig. 5 is the locking plate vertical view of multi-fiber connector of the present invention.
Fig. 6 is the stop-motion seat cut-open view of multi-fiber connector of the present invention.
Fig. 7 is the cut-open view of second embodiment of multi-fiber connector of the present invention.
[embodiment]
Please refer to Fig. 1 to Fig. 6, the present invention relates to a kind of multi-fiber connector, comprise plug, the fixedly adapter 20 of banjo and some optical fiber 70 of some access plugs.
Each optical fiber is provided with lock pin 54, and optical fiber 70 end surface grindings become sphere, and described lock pin 54 is fixed on the tailstock 50.In the multi-fiber connector of the present invention, fiber end face becomes sphere together with the end surface grinding of lock pin 54.Like this fiber alignment is set the time can closely contact, promptly end face is the sphere arch form structure and can realizes low-loss connection, can improve the photoconduction performance of the joints of optical fibre greatly, reduces the insertion loss and the return loss of optical fiber.
In the embodiment of first four-core butt joint of the present invention, described adapter 20 comprises shell, described shell two ends form the installation cavity that is used for taking in many Optical fiber plugs respectively, between the described two installation cavitys described four butt joint boxes 22 that are used for docking optical fiber are set, each butt joint box 22 both sides all offers through hole 28, described through hole 28 is used for being communicated with the installation cavity of both sides, for 54 butt joints of the lock pin on the plug.Form locating slot 29 between the adjacent butt joint box 22.
In the embodiment of second two core butt joint of the present invention, between the described two installation cavitys described four butt joint boxes 22 that are used for docking optical fiber are set.According to the needs of using, can install between the cavity described two the butt joint box 22 that several are used for docking optical fiber is set.
Each butt joint box 22 internal fixation has the guiding device 26 that is used for guaranteeing to dock fiber stub 54 precision.Described guiding device 26 in a tubular form.The shell of described adapter 20 is provided with and is used for the fastening device of attachment plug.In the present embodiment, described fastening device is hole clipping 24 or trip.
In the embodiment of first four-core butt joint of the present invention, described plug is used for carrying four optical fiber 70 that lock pin 54 is set, and comprises the fixture 10 of four optical fiber 70 of arranging and the stop-motion seat 40 that is used for pinning fixture 10.The butt joint box 22 of corresponding adapters 20 offers four chambers 14 that optical fiber are installed in the described fixture 10, offers roughly tapered tapered structure hole 19 at the front end of each chamber 14.One end of described tapered structure hole 19 minor diameters outwardly, thereby the lock pin 54 that guarantees optical fiber 70 can stretch out, fixedly the tailstock 50 of lock pin 54 then is blocked in the chamber 14 of fixture 10.Described fixture 10 is provided with in the side extension that is provided with tapered structure hole 19 can cooperate the locating sleeve 12 that inserts adapter locating slot 29, when the fixture 10 of plug inserts installation cavity of adapters 20, is used for locating.
In the embodiment of second two core butt joint of the present invention, described plug is used for carrying two optical fiber 70 that lock pin 54 is set, and comprises the fixture 10 of two optical fiber 70 of arranging and the stop-motion seat 40 that is used for pushing against fixture 10.The butt joint box 22 of corresponding adapters 20 offers two chambers that optical fiber are installed in the described fixture 10, and according to the needs of using, butt joint box 22 that can corresponding adapter 20 offers the chamber that several install optical fiber.
Front end at each chamber 14 offers tapered structure hole 19.One end of described tapered structure hole 19 minor diameters outwardly, thereby the lock pin 54 that guarantees optical fiber 70 can stretch out, fixedly the tailstock 50 of lock pin 54 then is blocked in the chamber 14 of fixture 10.Described fixture 10 is provided with in the side extension that is provided with tapered structure hole 19 can cooperate the locating sleeve 12 that inserts adapter locating slot 29, when the fixture 10 of plug inserts installation cavity of adapters 20, is used for locating.
The fixture 10 of described plug is provided with sign or the chamfering that is used to discern the grafting direction.
Described stop-motion seat 40 is used for importing optical fiber cable, is fixed on plug on the adapter 20 and pushes locking plate 30 and the pinning fixture 10 that is arranged on stop-motion seat 40 the place aheads.Described stop-motion seat 40 inside are cavity 42, are used for installing optical fiber cable.Be provided with a stop shoulder 44 in the cavity 42.But stop-motion seat 40 opposite sides are provided with the bayonet unit of connection adaptor 20 fastening devices and are used for tightening the gasket ring 60 of optical fiber cable, and described gasket ring 60 connects the sheath 64 of a protection optical fiber by a snap ring 62.
In the embodiment of first four-core butt joint of the present invention, the bayonet unit of described stop-motion seat comprises a pair of buckle 48 and promotes a pair of handle 49 that buckle 48 breaks away from adapter 20 hole clippings 24.
In the embodiment of second two core butt joint of the present invention, only need a buckle 48 ' can satisfy the requirement of connector make-up relay.The bayonet unit of corresponding described two cores only needs one to promote the handle 49 ' that buckle 48 ' breaks away from adapter 20 hole clippings 24.
No matter dock lock pin quantity, 40 portions of the stop-motion seat of described plug all are provided with the gasket ring 60 ' that is used for tightening optical fiber cable, the sheath 64 ' of snap ring 62 ' and protection optical fiber.
Movable in the described stop-motion seat 40 in conjunction with one locking plate 30.Described locking plate 30 offers some resigning holes 32 that supply optical fiber to pass, and in the embodiment of first four-core butt joint of the present invention, described locking plate 30 is offered four resigning holes 32; In the embodiment of second two core butt joint of the present invention, described locking plate 30 is offered two each and every one resigning holes 32.Offer how much deciding of resigning hole 30 according to the number of fibers of reality butt joint optical cable.Each resigning hole 32 is communicated with a breach 38, and described optical fiber cable is clamp-oned resigning hole 32 by breach 38.Form support portion 34 between the resigning hole 32 of locking plate 30.
Each optical fiber 70 tailstock 50 is limited in to optical fiber and provides on the elastic device of axial float amount, and in the present embodiment, described elastic device is a spring 52.Described spring 52 is set in and encloses on the seat 50, and the end that spring 52 stretches out fixture 10 chambers 14 is supported on the support portion 34 of locking plate 30, and links with locking plate 30 and stop-motion seat 40.
During assembling, be inserted in sheath 64, snap ring 62 and the stop-motion seat 40 of protection optical fiber successively.Peel off a plurality of optical fiber of optical cable, load onto lock pin 54 and tailstock 50.After lock pin become sphere together with optical fiber lapping, on the described tailstock 50 behind the cover upper spring 52,, at this moment, blocking locking plate 30 on the cable of optical fiber along with the lock pin 54 of optical fiber inserts in the chamber 14 of fixture 10 together.
During use, the fixture 10 of two plugs is installed cavity from the two ends insertion of adapter 20 respectively.Locating sleeve 12 correspondences of described fixture 10 slip in the locating slot 29 between the butt joint box 22 in the adapter 20.At this moment, the lock pin 54 that stretches out from the chamber 14 of fixture 10 guarantees to dock from being used for of inserting into the inner of the through hole 28 of butt joint box 22 in the passage of guiding device 26 of fiber stub 54 precision, finishes the butt joint of optical fiber.The tailstock 50 of lock pin 54 is blocked in the chamber 14, and each tailstock 50 is limited in to optical fiber and provides on the spring 52 of axial float amount, and described spring 52 is supported on the support portion 34 of locking plate 30, and links with locking plate 30 and stop-motion seat 40.Promote stop-motion seat 40, bayonet unit snaps in the hole clipping 24 of adapter 20 on the described stop-motion seat 40.At this moment, described tailstock 50 is limited in to optical fiber and provides on the spring 52 and locking plate 30 of axial float amount, and provides suitable butt joint pressure for the butt joint of fiber stub 54.
Multi-fiber connector of the present invention, the butt joint of described several optical fiber is independent of each other, and independently finishes butt joint separately, and wherein whether the butt joint of one road optical fiber does not successfully accurately influence the butt joint effect of other road optical fiber.And by the guiding device 26 be used for guaranteeing the fiber stub merging precision is installed in advance, make the use of multi-fiber connector and more convenient to operate in the adapter 20 of connector, directly lock pin 54 is inserted guiding devices 26 and get final product.Simultaneously, lock pin 54 has also played the effect of the optical fiber of protection inside.
Although top detailed description the preferred embodiments of the present invention, but should be understood that many distortion of basic inventive concept clearly, that tell about to those skilled in the art and modification all drop within the spirit and scope of the present invention of claims qualification here.
Claims (10)
1. multi-fiber connector, comprise plug, fixing some optical fiber of the adapter of banjo and some access plugs, each optical fiber is provided with independent ferrule, end surface grinding becomes sphere, described lock pin is fixed on the tailstock, it is characterized in that: described adapter is provided with several butt joint boxes that is used for docking optical fiber, each butt joint box internal fixation has the guiding device that is used for guaranteeing the fiber stub merging precision, described plug comprises the fixture of some optical fiber of arranging and the stop-motion seat that is used for pinning fixture, the butt joint box of corresponding adapter offers some chambers in the described fixture, each lock pin stretches out the also guiding device of couple in adapter from the chamber of fixture respectively, the tailstock of lock pin then is housed in the chamber, each tailstock is limited in to optical fiber and provides on the elastic device of axial float amount, and described elastic device is supported on the stop-motion seat that is fastened on adapter.
2. multi-fiber connector according to claim 1 is characterized in that: engage the locking plate of an activity on the described stop-motion seat, described locking plate be used for adjusting elastic device fiber axis to amount of floating, and offer some resigning holes that are used for wearing optical fiber.
3. multi-fiber connector according to claim 1 and 2, it is characterized in that: described adapter comprises shell, described shell two ends form the installation cavity that is used for taking in many Optical fiber plugs respectively, described several butt joint boxes are set between the described two installation cavitys, each butt joint box all is communicated with the installation cavity of both sides, form locating slot between the adjacent butt joint box, described elastic device is a spring, and described spring connects optical fiber tailstock and locking plate.
4. multi-fiber connector according to claim 1 and 2 is characterized in that: described adapter and plug are provided with sign or the chamfering that is used to discern the grafting direction.
5. one kind is used for the plug that many optical fiber connect, comprise some optical fiber, each optical fiber is provided with independent ferrule, end surface grinding becomes sphere, described lock pin is fixed on the tailstock, it is characterized in that: also comprise the fixture of some optical fiber of arranging and the stop-motion seat that is used for pinning fixture, movable in conjunction with one locking plate in the described stop-motion seat, described locking plate offers some resigning holes, offer some chambers in the described fixture, each optical fiber passes the resigning hole of tailstock and locking plate respectively, lock pin stretches out from chamber, and the tailstock of lock pin then is blocked in the chamber, and each tailstock is limited in to optical fiber and provides on the elastic device of axial float amount, described elastic device is supported on locking plate, and links with locking plate and stop-motion seat.
6. the plug that is used for many optical fiber connections according to claim 5 is characterized in that: but described stop-motion seat is provided with the bayonet unit of connection adaptor.
7. the plug that is used for many optical fiber connections according to claim 5, it is characterized in that: the fixture of described plug is provided with sign or the chamfering that is used to discern the grafting direction.
8. one kind is used for the adapter that many optical fiber connect, comprise shell, it is characterized in that: described shell two ends form the installation cavity that is used for taking in many Optical fiber plugs respectively, be provided with several butt joint boxes between the described two installation cavitys, each butt joint box all is communicated with the installation cavity of both sides, and butt joint box internal fixation has the guiding device that is used for guaranteeing the fiber stub merging precision.
9. the adapter that is used for many optical fiber connections according to claim 8, it is characterized in that: described guiding device in a tubular form.
10. according to claim 8ly be used for the adapter that many optical fiber connect, it is characterized in that: the shell of described adapter is provided with and is used for the fastening device of attachment plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100734857A CN100568034C (en) | 2007-03-12 | 2007-03-12 | Multi-fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100734857A CN100568034C (en) | 2007-03-12 | 2007-03-12 | Multi-fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101266322A true CN101266322A (en) | 2008-09-17 |
| CN100568034C CN100568034C (en) | 2009-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100734857A Active CN100568034C (en) | 2007-03-12 | 2007-03-12 | Multi-fiber connector |
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| CN (1) | CN100568034C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103562767A (en) * | 2010-03-16 | 2014-02-05 | Ofs菲特尔有限责任公司 | Multifiber connectors for multicore optical fiber cables |
| CN103823279A (en) * | 2014-02-27 | 2014-05-28 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN107275812A (en) * | 2017-06-21 | 2017-10-20 | 安徽博识电子科技有限公司 | One kind towing optical cable docking facilities |
| CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
| CN107884880A (en) * | 2017-11-30 | 2018-04-06 | 上海方奥通信技术有限公司 | Fiber optic connector assembly and its fiber alignment method |
| CN109001874A (en) * | 2018-10-22 | 2018-12-14 | 深圳市力子光电科技有限公司 | Device and coupling process for optical chip and pigtail coupling |
| WO2019183790A1 (en) * | 2018-03-27 | 2019-10-03 | 罗森伯格（上海）通信技术有限公司 | Outdoor optical fiber connector |
| CN111897060A (en) * | 2019-05-06 | 2020-11-06 | 苏州旭创科技有限公司 | Optical module |
| WO2023248644A1 (en) * | 2022-06-23 | 2023-12-28 | 住友電気工業株式会社 | Optical connector, ferrule accommodating component, ferrule accommodating structure, optical coupling structure, and method for replacing optical fiber |
-
2007
- 2007-03-12 CN CNB2007100734857A patent/CN100568034C/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103562767A (en) * | 2010-03-16 | 2014-02-05 | Ofs菲特尔有限责任公司 | Multifiber connectors for multicore optical fiber cables |
| CN103562767B (en) * | 2010-03-16 | 2016-11-09 | Ofs菲特尔有限责任公司 | Multiple fiber optical connector for multi-core fiber cable |
| CN103823279A (en) * | 2014-02-27 | 2014-05-28 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN107275812A (en) * | 2017-06-21 | 2017-10-20 | 安徽博识电子科技有限公司 | One kind towing optical cable docking facilities |
| CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
| CN107315226B (en) * | 2017-07-28 | 2023-08-04 | 中国电子科技集团公司第八研究所 | High-density optical fiber connector |
| CN107884880A (en) * | 2017-11-30 | 2018-04-06 | 上海方奥通信技术有限公司 | Fiber optic connector assembly and its fiber alignment method |
| CN107884880B (en) * | 2017-11-30 | 2023-12-29 | 上海方奥通信技术有限公司 | Optical fiber connector assembly and optical fiber butt joint method thereof |
| US11249259B2 (en) | 2018-03-27 | 2022-02-15 | Rosenberger (Shanghai) Technology Co., Ltd. | Outdoor optical fiber connector |
| WO2019183790A1 (en) * | 2018-03-27 | 2019-10-03 | 罗森伯格（上海）通信技术有限公司 | Outdoor optical fiber connector |
| CN109001874B (en) * | 2018-10-22 | 2023-10-13 | 深圳市力子光电科技有限公司 | Device and method for coupling optical chip and tail fiber |
| CN109001874A (en) * | 2018-10-22 | 2018-12-14 | 深圳市力子光电科技有限公司 | Device and coupling process for optical chip and pigtail coupling |
| CN111897060A (en) * | 2019-05-06 | 2020-11-06 | 苏州旭创科技有限公司 | Optical module |
| WO2023248644A1 (en) * | 2022-06-23 | 2023-12-28 | 住友電気工業株式会社 | Optical connector, ferrule accommodating component, ferrule accommodating structure, optical coupling structure, and method for replacing optical fiber |
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|---|---|
| CN100568034C (en) | 2009-12-09 |
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Effective date of registration: 20201210 Address after: 8 / F, west block, taichenguang communication science and Technology Park, No. 8, Jinxiu Middle Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Texin Precision Technology Co.,Ltd. Address before: 518040 Guangdong city of Shenzhen province Futian District Che Kung Temple industry and Trade Park Tairan 201 6 floor C Patentee before: T&S COMMUNICATIONS Co.,Ltd. |