CN110221390A - Wireless light communication connector between a kind of plate - Google Patents
Wireless light communication connector between a kind of plate Download PDFInfo
- Publication number
- CN110221390A CN110221390A CN201910576273.3A CN201910576273A CN110221390A CN 110221390 A CN110221390 A CN 110221390A CN 201910576273 A CN201910576273 A CN 201910576273A CN 110221390 A CN110221390 A CN 110221390A
- Authority
- CN
- China
- Prior art keywords
- transmitting terminal
- procapsid
- shell
- light communication
- wireless light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- 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
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
-
- 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
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount
-
- 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
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
-
- 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
- G02B6/4286—Optical modules with optical power monitoring
-
- 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
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
-
- 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
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
Abstract
The present invention is about wireless light communication connector between a kind of plate, including several front ends to the receiving end inserting the transmitting terminal being fixed at daughter board in printed board with being mounted at motherboard in printed board, receiving end includes the first pressing plate shell and receiving end printed board assembly, and printed board assembly includes the detector successively to connect, receiving end printed circuit board, flexible PCB and Surface-mount connector；Detector is mounted in the first pressing plate shell left end, and receiving end printed circuit board is fixed on outside the first pressing plate shell；First pressing plate shell right end is fixed with aspherical lens with front end block baffle shell on fixed frame and in cavity is affixed；Transmitting terminal includes procapsid and transmitting terminal printed board assembly, which includes the laser successively to connect, transmitting terminal printed circuit board, flexible PCB and Surface-mount connector；It is fixed with aspherical lens in the cavity of procapsid front end, laser, one side opening of procapsid rear end are installed in the cavity of rear end, transmitting terminal printed circuit board is located at the opening.
Description
Technical field
The present invention is about connector technique field, and in particular to wireless light communication connector between a kind of plate.
Background technique
There are mainly of two types for common optical fiber connector: physical contact type and expanding connecting-type.Physical contact type cost
It is low, but cleanablity, also problematic to sensibility of dust etc. at the scene, influence of the pollution such as dust to optical property compared with
Greatly, in addition physical contact type connector optical fiber is contacted with fiber end face, therefore when being vibrated, the end face of optical fiber is continuous
Friction will lead to fiber end face and be damaged, increases the insertion loss of connector.
Beam expansion connector reduces influence of the pollution such as dust to optical property, decreases the friction of docking end face, optical fiber
The service life of connector is improved, and the service life of beam expansion connector is generally 2500 or 3000 times or more, and physical contact type
The connector service life is typically about 500 times.That there is also installation difficulty is big for beam expansion connector, and lens surface is easy to clean, to mechanical parts
The excessively high technical problem of required precision.
Summary of the invention
It is polluted to solve existing physical contact type optical fiber connector vulnerable to dust, beam expansion connector installation difficulty is big, lens
Surface technical problem not easy to clean, excessively high to the required precision of mechanical parts, wireless light communication connects between the present invention proposes a kind of plate
Connect device.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
A kind of plate between wireless light communication connector, including several front ends to the slotting transmitting terminal being fixed at daughter board in printed board 18 and
It is mounted on the receiving end at motherboard in printed board 17, in which: the receiving end includes the first pressing plate shell 8 and receiving end printed board
Component, the printed board assembly include the detector 3 successively to connect, receiving end printed circuit board 1, flexible PCB 14 and Surface Mount
Connector 15；The detector 3 is mounted in 8 left end of the first pressing plate shell, and receiving end printed circuit board 1 is fixed on the first pressing plate shell
Outside 8；First pressing plate shell, 8 right end and front end block are fixed with the baffle of aspherical lens 7 on fixed frame 5 and in cavity
Shell 4 is affixed；The transmitting terminal includes procapsid 10 and transmitting terminal printed board assembly, which includes successively
Laser 9, transmitting terminal printed circuit board 12, flexible PCB 14 and the Surface-mount connector 15 to connect；Procapsid front end cavity
Aspherical lens 7 are inside fixed with, laser 9, one side opening of procapsid rear end, transmitting terminal printing are installed in the cavity of rear end
Circuit board 12 is located at the opening.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Wireless light communication connector between plate above-mentioned, wherein 4 right end of reception end-stopping plate shell is additionally provided with guide pin 6,
10 front end of transmitting terminal procapsid is equipped with corresponding pin-guide hole 16.
Wireless light communication connector between plate above-mentioned, wherein the fixed frame 5 is fixed at motherboard in printed board 17, the
One pressing plate shell 8 passes through the mounting hole at motherboard in printed board 17 and by printed board 17 at 4 rear end face of baffle shell and motherboard
Block cooperation realize axial limiting, the baffle shell 4 and the first pressing plate 8 can circumferentially float.
Wireless light communication connector between plate above-mentioned, wherein the 4 left end inner wall of baffle shell is lower than the first pressing plate shell
8 inner wall of body, 2 side of pressing ring are pressed on 8 inner wall of shell, the other side by aspherical lens 7 be pressed on the inside of baffle shell 4 right end with
On the matched stopping surface of 7 mirror surface of aspherical lens.
Wireless light communication connector between plate above-mentioned, wherein the 5 inner convex platform front/rear end of fixed frame is respectively used to reality
When now plugging together and the axial limiting of transmitting terminal procapsid front end face and the axial limiting between baffle shell.
Wireless light communication connector between plate above-mentioned, wherein being equipped with three gradually declined in the procapsid from front to back
A step surface, three step surfaces form two steps, and wherein the step profile section of front end is the mirror shape with aspherical lens 7
Aspherical lens 7 are compressed block on the step by the arc matched, the strong threading intracorporal pressing ring 2 of front housing.
Wireless light communication connector between plate above-mentioned, wherein the procapsid 10 is externally provided with two risen from front to back
Cascaded surface, ladder and the cooperation of receiving end fixed frame front end surface block between two cascaded surfaces realize axial limiting when plugging together.
Wireless light communication connector between plate above-mentioned, wherein after the second pressing plate shell 13 is fixed on procapsid 10
End closes procapsid rear end and transmitting terminal printed circuit board 12 is fixed on procapsid 10.
Wireless light communication connector between plate above-mentioned, wherein 10 rear end of procapsid is additionally provided with edge block in cavity
Baffle 11 on rear end step, 9 front end of laser pass through the hole on the baffle 11, and the protrusion and the baffle 11 for passing through its edge
Rear end face block cooperating.
Wireless light communication connector between plate above-mentioned can pass through transmitting terminal printed board assembly and receiving end printed board assembly
Exchange the exchange for realizing receiving end and transmitting terminal.
The present invention has obvious advantages and beneficial effects compared with the existing technology.By above-mentioned technical proposal, the present invention
It can reach comparable technical progress and practicability, and with the extensive utility value in industry, at least have the advantage that
The present invention is a kind of miniaturization wireless light communication connector, is expanded using non-spherical lens, combining wireless optical transport technology, is reduced
Dust etc. pollutes influence to optical property, and surface is easy to clean, and large spot transmission solve installation difficulty it is big, to mechanical parts
The excessively high problem of required precision.
In addition, it also have the advantage that
1, the present invention uses non-spherical lens, and hot spot is big, reduces the precision of machining；
2, receiving end fixed frame and motherboard are fixed by screw, and transmitting terminal is completely fixed, and pass through guide pin during plugging together
Guidance, receiving end can float in fixed frame, realize fine registration；Guide pin and pin-guide hole have high anti-seismic using being fitted close
Performance, optical path does not change when vibration, and performance is stablized；
3, the present invention can bear fast temperature impact, and position when due to fast temperature impact between optical fiber will receive heat expansion
The influence of shrinkage and change, the present invention use laser and detector, there is no optical fiber to be influenced situation by temperature shock；
4, sending and receiving end easily exchanges, and transmitting terminal and the exchange of the printed board assembly of receiving end can be realized between daughter board or motherboard
Transmitting-receiving is exchanged, and single channel design can arbitrarily add port number；
5, the configuration of the present invention is simple, high reliablity, service life length, high anti-dust performance, surface easy to clean.
Detailed description of the invention
Fig. 1 wireless light communication connector receiving end cut-away view between plate of the present invention；
Fig. 2 wireless light communication connector receiving end main view between plate of the present invention；
Fig. 3 wireless light communication connector receiving end rearview between plate of the present invention；
Fig. 4 wireless light communication connector receiving end top view between plate of the present invention；
Wireless light communication connector transmitting terminal cross-sectional view between Fig. 5 plate of the present invention；
Wireless light communication connector transmitting terminal main view between Fig. 6 plate of the present invention；
Wireless light communication connector transmitting terminal rearview between Fig. 7 plate of the present invention；
Wireless light communication connector transmitting terminal top view between Fig. 8 invention plate；
Wireless light communication connector transmitting terminal and receiving end interconnection process cross-sectional view between Fig. 9 plate of the present invention；
Wireless light communication connector transmitting terminal and another cross-sectional view of receiving end interconnection process between Figure 10 invention plate.
[main element symbol description]
1: receiving end printed circuit board
2: pressing ring
3: detector
4: baffle shell
5: fixed frame
6: guide pin
7: aspherical lens
8: the first pressing plate shells
9: laser
10: procapsid
11: baffle
12: transmitting terminal printed circuit board
13: the second pressing plate shells
14: flexible PCB
15: Surface-mount connector
16: pin-guide hole
17: printed board at analog subscriber motherboard
18: printed board at analog subscriber daughter board
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, between its specific embodiment of wireless light communication connector, structure, spy plate proposed according to the present invention
Sign and its effect, detailed description is as follows.
Fig. 1-10 is please referred to, the Each part schematic diagram of wireless light communication connector, the connection between plate of the present invention
Device includes several front ends to the slotting transmitting terminal being mounted at daughter board in printed board 18 and is mounted at motherboard in printed board 17
Receiving end is equipped with receiving end and prints wherein the receiving end includes: the first pressing plate shell 8 on the outside of first pressing plate shell, 8 left end
Circuit board 1, the receiving end printed circuit board 1 are connect with the detector 3 being mounted in the first pressing plate shell 8, realize that wireless optical is logical
The detecting function of letter.The receiving end printed circuit board 1 is connect by flexible PCB 14 with Surface-mount connector 15, realization and user
Locate electrical interface connection.In embodiments of the present invention, 8 left ends of the first pressing plate shell are inwardly protruding, are formed and are embedded in for detector 3
Hole so that 3 left end of detector, in the hole, right end protrudes into the first pressing plate shell 8.
First pressing plate shell, the 8 right end end face and 4 left side of baffle shell are affixed, which exists
There is gap on fixed frame 5, and between 5 inner surface of its outer surface and fixed frame, it can be achieved that floating in 5 inner circumferential of fixed frame.It is described
Aspherical lens 7 are fixed in 4 cavity of baffle shell, and the aspherical lens 7 protrude 4 right end cavity of baffle shell, the baffle
Shell right end is additionally provided with guide pin 6.
In embodiments of the present invention, the 4 left end inner wall of baffle shell is lower than 8 right end inner wall of the first pressing plate shell, the two
An annular step surface is formed, the mirror surface compression of aspherical lens 7 is fitted in gear by pressing ring 2 other side of the block on the step surface
On arcuation stopping surface on the inside of 4 right end of plate shell, the fixation of aspherical lens 7 in baffle shell is realized.In the embodiment of the present invention
In, the pressing ring is put by force in baffle shell, realizes that aspherical lens are fixed.
In embodiments of the present invention, the 4 left end outer wall of baffle shell outwardly protrudes to form boss, the boss front end face with
Boss rear end face block cooperation in fixed frame 5, realizes forward limit, rear end face can block at the motherboard in printed board, it is real
Now limit backward.
When in use, the first pressing plate shell passes through to be printed at motherboard for wireless light communication connector receiving end between plate of the present invention
Through-hole in making sheet 17, the step surface block of 4 left end of baffle shell at the motherboard in printed board 17, the fixed frame 5 with it is female
Printed board 17 consolidates at plate.In embodiments of the present invention, the fixed frame 5 is bolted with printed board 17 at motherboard.
The transmitting terminal includes procapsid 10, is equipped with three step surfaces gradually declined from front to back in the procapsid, by
This forms two steps, wherein first step is the matched arc of mirror shape with aspherical lens 7, puts into the front housing by force
Intracorporal pressing ring 2 is pressed on 7 bottom edge of aspherical lens, fits closely the mirror surface of the aspherical lens 7 with the arc step face,
Realize the fixation of aspherical lens 7.Two cascaded surfaces rising from front to back are equipped on the outside of the procapsid 10, between two cascaded surfaces
Ladder and the cooperation of receiving end fixed frame front end surface block realize axial limiting when plugging together.The transmitting terminal procapsid front end face
The axial limiting realized when plugging together can be cooperated with receiving end fixed frame inner convex platform front end face block.10 front end of procapsid is also set
There is pin-guide hole, the guide pin of when plugging together and receiving end is fitted close realization and is reliably connected.
The 10 rear end cavity of procapsid is provided with laser 9, the laser 9 with thereafter be fixed on the intracorporal hair of front housing
End printed circuit board 12 is penetrated to connect.Second pressing plate shell 13 is fixed on after 10 rear end of procapsid makes the second pressing plate shell 13
End seal is closed.The 10 rear end side of procapsid is opened wide, and passes through flexible PCB and transmitting terminal printed circuit board 12 for Surface-mount connector 15
Connection, realization are connect with electrical interface at user.
In embodiments of the present invention, 10 rear end of procapsid is additionally provided with gear of the edge block on cavity rear end step
Piece 11,9 front end of laser passes through the hole on the baffle 11, and is existed by the protrusion at its edge and the rear end face block of the baffle 11
Cooperation.Screw sequentially passes through the second pressing plate shell 13, transmitting terminal printed circuit board 12, baffle 11 in embodiments of the present invention
With procapsid 10, it is secured together.
Between plate of the present invention wireless light communication connector transmitting terminal when in use, by screw by procapsid and daughter board printed board
It is fixed.
The present invention can realize transmitting terminal by exchanging printed circuit board, the emitter/receiver of receiving end and transmitting terminal
With the exchange of receiving end.
Shell uses aluminum alloy materials in the present invention, and small in size, light-weight, replaceability is good, is suitable for printing in cabinet
Daughter board and template interconnection on plate, laser or detector are fixed by welding in printed board by product, by transmitting terminal and reception
The printed board assembly at end exchanges the transmitting-receiving that can be realized between daughter board or motherboard and exchanges, and single channel design can arbitrarily add channel
Number.The high-speed radio optic communication that duplex 2.5Gbit/s can be achieved in performance, work a length of 850nm of light wave, and the bit error rate is less than
10-9。
The present invention is fixed the fixed frame of socket end and motherboard printed board by screw, and socket end rest part can be in fixation
Movable in frame, plug and daughter board printed board are completely fixed by plug end by screw, during plugging together, can be guided by guide pin
Realize fine registration.
The above described is only a preferred embodiment of the present invention, limitation in any form not is done to the present invention, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification made to the above embodiment, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. wireless light communication connector between a kind of plate, it is characterised in that: printed including several front ends to slotting being fixed at daughter board
Transmitting terminal on plate (18) and the receiving end being mounted on printed board at motherboard (17), in which:
The receiving end includes the first pressing plate shell (8) and receiving end printed board assembly, and the printed board assembly includes successively phase
Detector (3), receiving end printed circuit board (1), flexible PCB (14) and the Surface-mount connector (15) connect；
The detector (3) is mounted in first pressing plate shell (8) left end, and receiving end printed circuit board (1) is fixed on the first pressing plate shell
Body (8) is outside；
First pressing plate shell (8) right end and front end block are fixed with aspherical lens (7) on fixed frame (5) and in cavity
Baffle shell (4) it is affixed；
The transmitting terminal includes procapsid (10) and transmitting terminal printed board assembly, which includes successively connecting
Laser (9), transmitting terminal printed circuit board (12), flexible PCB (14) and Surface-mount connector (15)；
It is fixed with aspherical lens (7) in the cavity of procapsid (10) front end, laser (9), institute is installed in the cavity of rear end
It states transmitting terminal printed circuit board (12) and is located at procapsid rear end side opening.
2. wireless light communication connector between plate according to claim 1, it is characterised in that: the wherein reception end-stopping plate
Shell (4) right end is additionally provided with guide pin (6), and transmitting terminal procapsid (10) front end is equipped with corresponding pin-guide hole (16).
3. wireless light communication connector between plate according to claim 1, it is characterised in that: the wherein fixed frame (5)
It is fixed on printed board at motherboard (17), the first pressing plate shell (8) passes through the mounting hole at motherboard in printed board (17) and passes through
Axial limiting is realized in the block cooperation of printed board (17) at baffle shell (4) rear end face and motherboard, the baffle shell (4) and the
One pressing plate (8) can circumferentially float.
4. wireless light communication connector between plate according to claim 1, it is characterised in that: the wherein baffle shell
(4) left end inner wall is lower than first pressing plate shell (8) inner wall, and pressing ring (2) side is pressed on shell (8) inner wall, and the other side is by aspheric
Face eyeglass (7) is pressed on the inside of baffle shell (4) right end and on the matched stopping surface of aspherical lens (7) mirror surface.
5. wireless light communication connector between plate according to claim 1, it is characterised in that: the wherein fixed frame (5)
Equipped with inner convex platform, the inner convex platform front/rear end be respectively used to realize when plugging together with the axial limiting of transmitting terminal procapsid front end face and
With the axial limiting between baffle shell.
6. wireless light communication connector between plate according to claim 1, it is characterised in that: the wherein procapsid (10)
It is inside equipped with three step surfaces gradually declined from front to back, three step surfaces form two steps, wherein the section of front end step
It is matched with the mirror shape of aspherical lens (7), strong the put into intracorporal pressing ring of front housing (2) are by aspherical lens (7) compression block
On the step.
7. wireless light communication connector between plate according to claim 1, it is characterised in that: the wherein procapsid (10)
Two cascaded surfaces risen from front to back are externally provided with, the ladder between two cascaded surfaces and receiving end fixed frame front end surface block cooperate
Realize axial limiting when plugging together.
8. wireless light communication connector between plate according to claim 1, it is characterised in that: the wherein second pressing plate shell
Body (13) is fixed on procapsid (10) rear end, closes procapsid rear end and transmitting terminal printed circuit board (12) is fixed on procapsid
(10) on.
9. wireless light communication connector between plate according to claim 6, it is characterised in that: the wherein procapsid (10)
Rear end is additionally provided with baffle (11) of the edge block on cavity rear end step, and laser (9) front end passes through on the baffle (11)
Hole, and cooperated by the protrusion at its edge and the rear end face block of the baffle (11).
10. wireless light communication connector between plate described in -9 any claims according to claim 1, it is characterised in that: can lead to
Cross the exchange of exchange the realization receiving end and transmitting terminal of transmitting terminal printed board assembly and receiving end printed board assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576273.3A CN110221390B (en) | 2019-06-28 | 2019-06-28 | Wireless optical communication connector between boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576273.3A CN110221390B (en) | 2019-06-28 | 2019-06-28 | Wireless optical communication connector between boards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110221390A true CN110221390A (en) | 2019-09-10 |
| CN110221390B CN110221390B (en) | 2021-04-06 |
Family
ID=67815463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910576273.3A Active CN110221390B (en) | 2019-06-28 | 2019-06-28 | Wireless optical communication connector between boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110221390B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564791A (en) * | 2020-11-30 | 2021-03-26 | 中航光电科技股份有限公司 | Wireless optical transmission module and assembly thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585497Y (en) * | 2002-11-29 | 2003-11-05 | 捷泰精密工业股份有限公司 | Signal emitting/receiving device able to transfer video/audio signals |
| CN103957057A (en) * | 2014-04-29 | 2014-07-30 | 华为技术有限公司 | Light receiving and transmitting device |
| CN104113377A (en) * | 2013-04-18 | 2014-10-22 | 鸿富锦精密工业（深圳）有限公司 | Optical communication device |
| CN104614817A (en) * | 2015-01-22 | 2015-05-13 | 中航光电科技股份有限公司 | Electro-optic conversion connector assembly |
| CN105375217A (en) * | 2015-11-27 | 2016-03-02 | 中航光电科技股份有限公司 | Composite convergence ring |
-
2019
- 2019-06-28 CN CN201910576273.3A patent/CN110221390B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585497Y (en) * | 2002-11-29 | 2003-11-05 | 捷泰精密工业股份有限公司 | Signal emitting/receiving device able to transfer video/audio signals |
| CN104113377A (en) * | 2013-04-18 | 2014-10-22 | 鸿富锦精密工业（深圳）有限公司 | Optical communication device |
| CN103957057A (en) * | 2014-04-29 | 2014-07-30 | 华为技术有限公司 | Light receiving and transmitting device |
| CN104614817A (en) * | 2015-01-22 | 2015-05-13 | 中航光电科技股份有限公司 | Electro-optic conversion connector assembly |
| CN105375217A (en) * | 2015-11-27 | 2016-03-02 | 中航光电科技股份有限公司 | Composite convergence ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564791A (en) * | 2020-11-30 | 2021-03-26 | 中航光电科技股份有限公司 | Wireless optical transmission module and assembly thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110221390B (en) | 2021-04-06 |
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