CN206370606U - The integrated module of optical transceiver and bidirectional optical amplifier - Google Patents
The integrated module of optical transceiver and bidirectional optical amplifier Download PDFInfo
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- CN206370606U CN206370606U CN201621314771.9U CN201621314771U CN206370606U CN 206370606 U CN206370606 U CN 206370606U CN 201621314771 U CN201621314771 U CN 201621314771U CN 206370606 U CN206370606 U CN 206370606U
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- light
- optical amplifier
- bidirectional optical
- amplified
- integrated
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- 230000003287 optical effect Effects 0.000 title claims abstract description 66
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000003321 amplification Effects 0.000 claims abstract description 21
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 21
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 238000004806 packaging method and process Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A kind of integrated module of optical transceiver and bidirectional optical amplifier, the bidirectional optical amplifier is provided with four ports, for launching light and receiving the input and output of light；The bidirectional optical amplifier includes：Pumping source, gain media and two microdevices that free space coupling can be realized；Wherein, transmission signal to be amplified and reception signal to be amplified are sent on the gain media via two light input end mouths realizes enlarging function, and the pumping source provides pump light as the driving source of amplification；Each microdevice is correspondingly arranged at two ports, for launching light and receiving the transmission of light.The utility model can be useful in the standard packaging of transceiver and realize the integrated module of optical transceiver.
Description
Technical field
The utility model is related to optical transmission device, more particularly to the integrated module of optical transceiver.
Background technology
The integrated module of optical transceiver (transceiver), abbreviation optical module or optic module, are weights in optical fiber telecommunications system
The device wanted.It is mainly used in the computer video of data communication, data communication, the business such as telcom wireless speech communication.Weigh
The key performance of optical module, in addition to communication speed, another critically important index is exactly transmitting terminal (TX) light power and connect
Receiving end (RX) optical power sensitivity.Light power subtracts the unit distance loss in optical power, divided by link, is optical mode
Block can transmission range.
Existing optical module 10, referring to Fig. 1, generally comprises transceiver 101 and two independent light with the transceiver 101
Amplifier 102,103, wherein, the transceiver 101 has standard packaging.Transmission signal is sent out by the emission port of the transceiver 101
Send, after amplifying via image intensifer 102, by port, TX-OUT is sent out；After signal RX-IN is received via the amplification of image intensifer 103,
Give the receiving port of the transceiver 101.This structure, two image intensifers 102,103 are external with respect to the transceiver 101.Ginseng
See Fig. 2, external image intensifer 20 is generally comprised：The isolator 201 being connected with input port IN, the output with isolator 201
The connected wavelength division multiplexer 202 in end, the pumping source 203 of pump light is provided for the wavelength division multiplexer 202, with the wavelength division multiplexer
The gain media 204 of 202 couplings and the isolator 205 being connected with output port OUT.The image intensifer of this structure, it is internal
Device configuration is complicated, volume is big, cost is high, is unfavorable for being integrated in inside the integrated module of optical transceiver of standard packaging；In other words, it is existing
Some optical module structures are difficult to realize in the standard packaging of transceiver.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, proposes a kind of bi-directional light
Amplifier, can be useful in the standard packaging of transceiver and realize the integrated module of optical transceiver.
The utility model solves the technical scheme that its technical problem used：A kind of bidirectional optical amplifier, this pair are provided
To image intensifer provided with four ports, for launching light and receiving the input and output of light；The bidirectional optical amplifier includes：Pumping
Source, gain media and two microdevices that free space coupling can be realized；Wherein, transmission signal to be amplified and to be amplified
Reception signal be sent to via two light input ends mouth on the gain media and realize enlarging function, the pumping source provides pump light and made
For the driving source of amplification；Each microdevice is correspondingly arranged at two ports, for launching light and receiving the transmission of light.
The utility model solves technical scheme that its technical problem used still：A kind of integrated module of optical transceiver is provided,
The integrated module of optical transceiver is the standard packaging using transceiver, and the integrated module of optical transceiver is internally integrated foregoing two-way
Image intensifer.
The beneficial effects of the utility model are, by dexterously using pumping source, gain media and two microdevice structures
The less bidirectional optical amplifier of space-consuming is built out, can be useful in the standard packaging of transceiver and realize light transmit-receive integrated mould
Block.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation of the existing integrated module of optical transceiver.
Fig. 2 illustrates for the internal structure of existing image intensifer.
Fig. 3 is the structural representation of the embodiment of bidirectional optical amplifier one of the present utility model.
Fig. 4 is the structural representation of another embodiment of bidirectional optical amplifier of the present utility model.
Fig. 5 illustrates for the principle of bidirectional optical amplifier of the present utility model.
Embodiment
In conjunction with accompanying drawing, preferred embodiment of the present utility model is elaborated.
The utility model proposes the integrated module of optical transceiver, the integrated module of optical transceiver is the standard packaging using transceiver
's.The integrated module of optical transceiver has been internally integrated bidirectional optical amplifier.The bidirectional optical amplifier is provided with four ports, for launching
Light and the input and output for receiving light；The bidirectional optical amplifier includes：Pumping source, gain media and free space coupling can be realized
Two microdevices；Wherein, transmission signal to be amplified and reception signal to be amplified are sent to via two light input ends mouthful
Enlarging function is realized on the gain media, the pumping source provides pump light as the driving source of amplification；Each microdevice correspondence
Two ports are arranged on, for launching light and receiving the transmission of light.
Referring to Fig. 3, Fig. 3 is the structural representation of the embodiment of bidirectional optical amplifier one of the present utility model.The two-way light amplification
Device 30 includes：Integrated package 301, pumping source 302, gain media 303 and another integrated package 304.The bidirectional optical amplifier
30 and with four ports：Transmission signal TX-IN input ports to be amplified, the transmission signal TX-OUT output ports of amplification,
Reception signal RX-IN input ports to be amplified, the reception signal RX-OUT output ports of amplification.
The operation principle of the bidirectional optical amplifier 30 is generally comprised：By integrated package 301, by transmission signal to be amplified
TX-IN and reception signal RX-IN to be amplified, enters gain media 303 with the coupling pump light that pumping source 303 is provided.By
Close the transmitting light after beam and receive light, the effect through pump light carries out stimulated radiation amplification in gain media 303, and generation is put
Optical signal after big.Again via another integrated package 304, transmitting light and reception light are subjected to separation submitting, the hair being amplified
Penetrate the reception signal RX-OUT of signal TX-OUT and amplification.Wherein, the path that transmitting light and reception light are walked is essentially identical.
The inside of integrated package 301,304 can be with integrated existing isolator and wavelength division multiplexer etc..For example, the collection
The sub- device being internally integrated into component 301,304 is included：Optical fiber collimator (Fiber Collimator), isolator core
(Isolator Core), wavelength division multiplexer (WDM Filter) etc..Launch light and receive light by integrated package 301,304
Wavelength division multiplexer multiplex after pass through space propagation.It is noted that the integrated package 301,304 is that by free sky
Between the microdevice that couples, so as to save inner space.
Referring to Fig. 4, Fig. 4 is the structural representation of another embodiment of bidirectional optical amplifier of the present utility model.The bi-directional light is put
Big device 40 includes：Circulator 401, wavelength division multiplexer 405, pumping source 402, gain media 403 and another circulator 404.This pair
To image intensifer 40 and with four ports：Transmission signal TX-IN input ports to be amplified, the transmission signal TX-OUT of amplification
Output port, reception signal RX-IN input ports to be amplified, the reception signal RX-OUT output ports of amplification.
The operation principle of the bidirectional optical amplifier 40 is generally comprised：Transmission signal TX-IN to be amplified passes through circulator
401, the pump light provided with pumping source 402 is coupled into gain media 403 by wavelength division multiplexer 405 and is amplified, and puts
Transmission signal TX-OUT after big is exported by an arm of another circulator 404.Reception signal RX-IN warps to be amplified
Another arm input of circulator 404 is crossed, gain media 403 is directly coupled to and is amplified, the reception signal TX- after amplification
OUT is exported by another arm of circulator 401.Wherein, the path that transmitting light and reception light are walked is substantially opposite.
It is noted that the circulator 401,404 is that by the microdevice of free space coupling, so as to
Save inner space.Specifically, the main composition of the circulator 401,404 is faraday (Faraday) chip, it is easy to real
Existing free space coupling, can greatly save device space.
Referring to Fig. 5, Fig. 5 illustrates for the principle of bidirectional optical amplifier 50 of the present utility model.The bidirectional optical amplifier bag
Include：Microdevice 501, pumping source 502, gain media 503 and another microdevice 504.The bidirectional optical amplifier 50 is provided with
Four ports 506,507,508,509, for launching light and receiving the input and output of light.Wherein, two ports 506,507 with it is micro-
Type device 501 is connected；Another two port 508,509 is connected with microdevice 504.
The operation principle of the bidirectional optical amplifier 50 is generally comprised：Transmission signal to be amplified and reception signal to be amplified
Enlarging function all is realized on identical gain media 503, the pumping source 502 provides pump light as the driving source of amplification；This
Two microdevices 501,504 are separately positioned at the two light input ends mouthful and at the two optical output ports, for launching
Light and the transmission for receiving light.It is understood that microdevice 501,504 herein both can be foregoing integrated device 301,
304 or foregoing circulator 401,404.
The beneficial effects of the utility model are, by dexterously using pumping source 502, gain media 503 and two miniature
Device 501,504 constructs the less bidirectional optical amplifier 50 of space-consuming, can be useful in the standard packaging of transceiver real
The existing integrated module of optical transceiver.Specifically, Bi-directional amplifier can be realized in the standard packaging of transceiver, realizes that binary channels is isolated
Amplification, realizes two-way isolation, and realize free space coupling.
It should be appreciated that above example is only to illustrate the technical solution of the utility model, it is rather than its limitations, right
For those skilled in the art, the technical scheme described in above-described embodiment can be modified, or to which part skill
Art feature carries out equivalent substitution；And these modifications and replacement, it should all belong to the protection domain of the utility model appended claims.
Claims (9)
1. a kind of bidirectional optical amplifier, the bidirectional optical amplifier is provided with four ports, and the input for launching light and reception light is defeated
Go out；Characterized in that, the bidirectional optical amplifier includes：Pumping source, gain media and two of free space coupling can be realized
Microdevice；Wherein, transmission signal to be amplified and reception signal to be amplified are sent to the gain via two light input ends mouthful
Enlarging function is realized on medium, the pumping source provides pump light as the driving source of amplification；Each microdevice is correspondingly arranged at
Two ports, for launching light and receiving the transmission of light.
2. bidirectional optical amplifier according to claim 1, it is characterised in that：The microdevice is integrated package, and this is integrated
Component internal is integrated with wavelength division multiplexer；One of integrated package is correspondingly arranged at transmitting light with receiving the input port of light
Place, another integrated package, which are correspondingly arranged at, to launch at output port of the light with receiving light, and transmitting light and reception light are two-way at this
The path walked in image intensifer is essentially identical.
3. bidirectional optical amplifier according to claim 2, it is characterised in that：It is to be amplified by one of integrated package
Transmission signal and reception signal to be amplified inputted via two light input ends mouthful, the coupling pump light provided with the pumping source
Into the gain media, stimulated radiation amplification is carried out, the optical signal after amplification is via other in which integrated package, by amplification
Transmitting light and the reception light of amplification are separated and are sent to the two output ports respectively.
4. bidirectional optical amplifier according to claim 2, it is characterised in that：The sub- device that the integrated package is internally integrated is also
Comprising：Optical fiber collimator and isolator core.
5. bidirectional optical amplifier according to claim 2, it is characterised in that：The transmitting light and the reception light are integrated by this
Pass through space propagation after wavelength division multiplexer multiplex in component.
6. bidirectional optical amplifier according to claim 1, it is characterised in that：The microdevice is circulator, one of them
Circulator is correspondingly arranged at output port of the input port of transmitting light with receiving light, another integrated package is correspondingly arranged at
Launch at input port of the output port of light with receiving light, launch light and receive the path that light is walked in the bidirectional optical amplifier
It is substantially opposite.
7. bidirectional optical amplifier according to claim 6, it is characterised in that：The bidirectional optical amplifier also includes a wavelength-division
Multiplexer；Transmission signal to be amplified is by one of circulator, and the pump light provided with the pumping source is multiple by the wavelength-division
It is coupled into the gain media with device to be amplified, the transmission signal after amplification passes through an arm of other in which circulator
Exported；The signal that receives to be amplified is inputted by another arm of wherein another circulator, is directly coupled to gain Jie
Matter is amplified, and the signal that receives after amplification is exported by another arm of one of circulator.
8. bidirectional optical amplifier according to claim 6, it is characterised in that：The main composition of the circulator is that faraday is brilliant
Piece.
9. a kind of integrated module of optical transceiver, it is characterised in that：The integrated module of optical transceiver is the standard packaging using transceiver,
It is internally integrated the bidirectional optical amplifier having the right described in any one of requirement 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314771.9U CN206370606U (en) | 2016-12-02 | 2016-12-02 | The integrated module of optical transceiver and bidirectional optical amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314771.9U CN206370606U (en) | 2016-12-02 | 2016-12-02 | The integrated module of optical transceiver and bidirectional optical amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370606U true CN206370606U (en) | 2017-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314771.9U Expired - Fee Related CN206370606U (en) | 2016-12-02 | 2016-12-02 | The integrated module of optical transceiver and bidirectional optical amplifier |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785862A (en) * | 2016-12-02 | 2017-05-31 | 昂纳信息技术（深圳）有限公司 | The integrated module of optical transceiver and bidirectional optical amplifier |
-
2016
- 2016-12-02 CN CN201621314771.9U patent/CN206370606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785862A (en) * | 2016-12-02 | 2017-05-31 | 昂纳信息技术（深圳）有限公司 | The integrated module of optical transceiver and bidirectional optical amplifier |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 No. 35, Cuijing Road, Pingshan New District, Shenzhen, Guangdong Patentee after: Ona Technology (Shenzhen) Group Co.,Ltd. Address before: 518000 No. 35, Cuijing Road, Pingshan New District, Shenzhen, Guangdong Patentee before: O-NET COMMUNICATIONS (SHENZHEN) Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 |