CN109995437A - Optic communication R-T unit - Google Patents
Optic communication R-T unit Download PDFInfo
- Publication number
- CN109995437A CN109995437A CN201810005209.5A CN201810005209A CN109995437A CN 109995437 A CN109995437 A CN 109995437A CN 201810005209 A CN201810005209 A CN 201810005209A CN 109995437 A CN109995437 A CN 109995437A
- Authority
- CN
- China
- Prior art keywords
- module
- clock
- data recovery
- electric signal
- road
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
- H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
- H04B10/672—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/691—Arrangements for optimizing the photodetector in the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/693—Arrangements for optimizing the preamplifier in the receiver
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Abstract
The present invention relates to a kind of optic communication R-T units, including clock and data recovery module, transmitting module, receiving module and control module.Clock and data recovery module is for receiving the first electric signal of multichannel, and the first electric signal of the road Bing Duige carries out clock and data recovery processing respectively, and each the first electric signal of road is exported to transmitting module by treated；Transmitting module be used for will treated that each the first electric signal of road is respectively converted into the first optical signal, and emit conversion the first optical signal of the road Hou Ge；For receiving module for receiving the second optical signal of multichannel, the road Bing Jiangge optical signal is respectively converted into the second electric signal, and each the second electric signal of road is exported to clock and data recovery module；Clock and data recovery module is also used to respectively carry out each the second electric signal of road clock and data recovery processing, and the second electric signal of multichannel that exports that treated；Control module controls the transmitting module and receiving module for monitoring the clock and data recovery module, and by clock and data recovery module.
Description
Technical field
The present invention relates to optical communication fields, more particularly to a kind of optic communication R-T unit.
Background technique
For fiber optics transceiver as a kind of optic communication R-T unit, effect is to convert electrical signals to optical signal, and pass through
It crosses optical fiber and is transferred to distal end；And the optical signal that optical fiber transmission comes is converted into electric signal, to realize communication.To electricity now
For sub- technology, for the big data process demand for meeting rapid growth, the transmission bandwidth for how promoting fiber optics transceiver becomes
Industry focus of attention.
Currently, the mode for promoting the transmission bandwidth of fiber optics transceiver includes two kinds: improving the biography of single channel electric signal
Defeated bit rate and by multi-channel electric signal multiplexing synthesis all the way the signal of high bit rate go to transmit.Wherein, single channel electricity is improved
The mode of the bit rate of signal obviously this be most directly efficiently, but to 50Gbps or even to arrive the application of 100Gbps, from electrically very
Difficulty goes to solve signal integrity, that is, signal is in the distortion, distortion, attenuation of transmission process；PCB material is required, processing work
Skill, even whole PCB design have significant limitation.It is gone by the signal that multi-channel electric signal multiplexing synthesizes high bit rate all the way
This mode is transmitted, although high order modulation can effectively solve that the technology for the mode of bit rate for improving single channel electric signal is difficult
Point, but the process of entire multiplexing synthesis needs to use DSP and high-speed ADC and DAC goes to realize, increases entire optical fiber transceiving letter
The power consumption and cost of machine, especially power consumption, which increase, also brings new requirement to whole heat dissipation design.
Summary of the invention
Based on this, it is necessary to which high power consumption problem caused by being multiplexed for multi-channel electric signal provides a kind of optic communication transmitting-receiving dress
It sets.
A kind of optic communication R-T unit, including clock and data recovery module, transmitting module, receiving module and control module；
The clock and data recovery module is separately connected control module, transmitting module and receiving module；
For receiving the first electric signal of multichannel, the first electric signal of the road Bing Duige carries out the clock and data recovery module respectively
Clock and data recovery processing, and each the first electric signal of road is exported to the transmitting module by treated；
The transmitting module is for by treated, each the first electric signal of road to be respectively converted into the first optical signal, and transmitting turn
First optical signal described in the road Huan Houge；
For the receiving module for receiving the second optical signal of multichannel, the road Bing Jiangge optical signal is respectively converted into the second telecommunications
Number, and the second electric signal described in each road is exported to clock and data recovery module；
The clock and data recovery module is also used to respectively carry out the second electric signal described in each road at clock and data recovery
Reason, and export treated the second electric signal of multichannel；
The control module controls institute for monitoring the clock and data recovery module, and by clock and data recovery module
State transmitting module and receiving module.
The clock and data recovery module includes transmitting terminal clock data recovery unit and connects in one of the embodiments,
Receiving end clock data recovery unit；
The transmitting terminal clock data recovery unit is for receiving the multichannel first voltage signal, row clock data of going forward side by side
Recovery processing, and each road first voltage signal is exported to the transmitting module by treated；
The receiving end clock data recovery unit is for receiving second voltage signal described in each road, row clock data of going forward side by side
Recovery processing, and output treated multichannel second voltage signal.
The transmitting module includes laser drive unit and laser element in one of the embodiments,；
The laser drive unit is separately connected the transmitting terminal clock data recovery unit and the laser element；
For treated according to, each the first electric signal of road drives the laser list to the laser drive unit
Member operation；
The laser element is used to each first electric signal of road being respectively converted into the first optical signal, and emits conversion
First optical signal described in the road Hou Ge.
The laser element is vertical cavity surface emitting laser arrays in one of the embodiments,.
The receiving module includes signal amplification unit and photoelectric detection unit in one of the embodiments,；
For the photoelectric detection unit for receiving the second optical signal of multichannel, the second optical signal of the road Bing Jiangge is respectively converted into the
Two electric signals, and the second electric signal described in each road is exported to the signal amplification unit；
The signal amplification unit is used to the second electric signal described in each road amplifying processing, and general treated each road
Second electric signal is exported to the receiving end clock data recovery unit.
The photoelectric detection unit is photodiode array in one of the embodiments,；The signal amplification unit
For limiting amplifier.
The control module includes: in one of the embodiments,
Analog-digital converter, for receiving multiple first electric signals and the second telecommunications of the clock and data recovery module
Number, and first electric signal and the second electric signal are converted into digital signal；
Memory, for storing the digital signal；
Comparator, for the digital signal to be compared with one or more preset values, and by the comparison result
It is stored in memory；
Controller, it is extensive for monitoring the clock data according to the digital signal and comparison result stored in the memory
Multiple module, and the transmitting module and receiving module are controlled by clock and data recovery module.
The quantity of first electric signal and the quantity of second electric signal are 8 tunnels in one of the embodiments,
And each road handles 25Gbps electric signal.
A kind of optic communication receive-transmit system, including host and above-mentioned optic communication R-T unit；Wherein,
The host connects the optic communication R-T unit, for electric to optic communication R-T unit input multichannel first
Signal, and receive the second electric signal of multichannel from the optic communication R-T unit.
The host is also connect with the control module in the optical communication apparatus in one of the embodiments, for
The control module carries out data communication.
Above-mentioned optic communication R-T unit passes through the parallel of the parallel electro-optic conversion of multi-channel electric signal and multipath light signal
Photoelectric conversion, the array for realizing optical signal are received and dispatched parallel, to improve the transmission bandwidth of fiber optics transceiver, are avoided more
High power consumption caused by channel electric signal is multiplexed and high-cost problem.
Detailed description of the invention
Fig. 1 is the optic communication R-T unit structural schematic diagram of an embodiment；
Fig. 2 is the optic communication R-T unit structural schematic diagram of another embodiment；
Fig. 3 is the control module structural schematic diagram of an embodiment；
Fig. 4 is the optic communication R-T unit structural schematic diagram of another embodiment；
Fig. 5 is the optic communication receive-transmit system structural schematic diagram of an embodiment.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
Fig. 1 is the optic communication R-T unit 100 of an embodiment.The optic communication R-T unit 100 includes clock and data recovery
Module 110, transmitting module 120, receiving module 130 and control module 140.Wherein, clock and data recovery module 110 is separately connected
Control module 140, transmitting module 120 and receiving module 130.Clock and data recovery module 110 is for receiving the first telecommunications of multichannel
Number the first electric signal of the road 10, Bing Duige 10 carries out clock and data recovery processing respectively, and will treated each the first telecommunications of road
Numbers 11 outputs are to transmitting module 120.Transmitting module 120 is for by treated, each the first electric signal of road 11 to be respectively converted into first
Optical signal, and emit conversion the first optical signal of the road Hou Ge.Receiving module 130 is used to receive the second optical signal of multichannel, and will be each
Road optical signal is respectively converted into the second electric signal 20, and each the second electric signal of road 20 is exported to clock and data recovery module
110.Clock and data recovery module 110 is also used to each the second electric signal of road 20 carrying out clock and data recovery processing respectively, and defeated
Treated out the second electric signal of multichannel 21.Control module 140 passes through clock for monitoring clock and data recovery module 110
Data recovery module 110 controls transmitting module 120 and receiving module 130.
Specifically, transmitting module 120 emits each optical signal by array manner, and is transferred to distal end optical mode by optical fiber
Block；Receiving module 130 by array manner receive distal end optical module through optical fiber transmission come multipath light signal.Therefore, above-mentioned light
Transceiver communication device is realized by the parallel optoelectronic conversion of the parallel electro-optic conversion and multipath light signal of multi-channel electric signal
The array of optical signal is received and dispatched parallel, to improve the transmission bandwidth of fiber optics transceiver, avoids multichannel electrical signal multiplexing
Caused high power consumption and high-cost problem.
In one of the embodiments, as shown in Fig. 2, clock and data recovery module 110 includes that transmitting terminal clock data is extensive
Multiple unit 111 and receiving end clock data recovery unit 112.Wherein, transmitting terminal clock data recovery unit 111 is more for receiving
Road first voltage signal 10, row clock data recovery process of going forward side by side, and each road first voltage signal 11 exports by treated
To transmitting module 120.Receiving end clock data recovery unit 112 is for receiving each road second voltage signal 20, row clock of going forward side by side
Data recovery process, and output treated multichannel second voltage signal 21.
In the present embodiment, clock and data recovery (Clock and Data Recovery, CDR) processing refers to: from band noise
Clock signal is extracted in data and then recovers useful data.On the one hand, transmitting terminal clock data recovery unit 111 for pair
The first electric signal of multichannel 10 of input carries out clock and data recovery processing, to eliminate the shake data of the first electric signal of multichannel.Separately
On the one hand, receiving end clock data recovery unit 112 mentions the second electric signal of each road 20 received from each circuit-switched data respectively
It takes clock information, and " when resetting " is carried out to eliminate the shake data accumulated in transmission process to data using the clock information,
Reduce the bit error rate.
Specifically, referring to fig. 2, transmitting module 120 includes laser drive unit 121 and laser element 122；Laser
Driving unit 121 is separately connected transmitting terminal clock data recovery unit 111 and laser element 122.Wherein, laser driving is single
Member 121 drives laser element 122 to run for the first electric signal of road 11 each according to treated.Laser element 122 is used for
Each the first electric signal of road 11 is respectively converted into the first optical signal, and emits conversion the first optical signal of the road Hou Ge (TX1 ...
TXn-1、TXn)。
Further, laser element 122 is vertical cavity surface emitting laser arrays.Vertical cavity surface emitting laser arrays
Including multiple vertical cavity surface emitting lasers (Vertical Cavity Surface Emitting Laser, VSCEL), each
Vertical cavity surface emitting laser VSCEL is connect with laser drive unit 121 respectively, and each vertical cavity surface emitting laser
Emit optical signal all the way respectively.In addition, vertical cavity surface emitting laser VSCEL array uses discrete chip, COB is utilized
(chip on Board) technique encapsulates patch on circuit boards.
Specifically, receiving module 130 includes signal amplification unit 131 and photoelectric detection unit 132.Photoelectric detection unit
132 for receiving the second optical signal of multichannel (RX1 ... RXn-1, RXn), and the second optical signal of the road Bing Jiangge is respectively converted into second
Electric signal, and each the second electric signal of road is exported to signal amplification unit 131.Signal amplification unit 131 is used for each road the
Two electric signals amplify processing, and each the second electric signal of road 20 is exported to receiving end clock data recovery unit by treated
112。
Further, photoelectric detection unit 132 is photodiode array.Signal amplification unit 131 is limiting amplifier.
Wherein, photodiode array includes multiple photodiodes, and each photodiode connect 131 with signal amplification unit respectively
Connection, and each photodiode receives optical signal all the way respectively, carries out photoelectric conversion processing for the optical signal to the road.
In addition, photodiode array uses discrete chip, using COB (chip on Board) technique encapsulation patch in circuit board
On.
In one of the embodiments, as shown in figure 3, control module 140 include: analog-digital converter 141, memory 142,
Comparator 143 and controller 144.Wherein, analog-digital converter 141 is for receiving multiple the first of clock and data recovery module 110
Electric signal and the second electric signal, and the first electric signal and the second electric signal are converted into digital signal.Memory 142 is for storing
Digital signal.Digital signal is compared by comparator 143 with one or more preset values, and comparison result is stored in storage
In device 142.Controller is used to monitor clock and data recovery module according to the digital signal and comparison result stored in memory 142
110, and transmitting module 120 and receiving module 130 are controlled by clock and data recovery module 110.
Specifically, analog-digital converter 141 is received by clock and data recovery module 110 and comes from laser element 122 and light
Multiple analog signals (the first electric signal and the second electric signal) of electric probe unit 132, will be received by analog to digital conversion circuit
Analog signal is converted into digital signal, and digital signal is stored in the predetermined position in memory 142.Comparator 143 is from depositing
Reservoir 142 obtains above-mentioned digital signal, and one or more of digital signal is compared with limiting value, ties according to comparing
Fruit generates mark value and mark value is stored in the predetermined position in memory 142.Controller 144 according to storage in memory
Digital signal and one or more mark value control transmitting module 120 in laser element 122 transmitting work, and control
The reception work of photoelectric detection unit 132 in receiving module 130 processed.
In one of the embodiments, as shown in figure 4, the quantity of the first electric signal and the quantity of the second electric signal are 8
Road, and each road handles 25Gbps electric signal, to realize the electric signal transmission of 200G bandwidth.
Further, laser element 122 includes 8 vertical cavity surface emitting lasers, respectively converts the electric signal on 8 tunnels
For the optical signal (TX1, TX2 ... TX8) on 8 tunnels, and per the signal processing for carrying out 25Gbps grades all the way, to realize 200G band
Wide optical signal launch.
Further, photoelectric detection unit 132 includes 8 photodiodes, respectively by the optical signal on 8 tunnels (RX1,
RX2 ... RX8) electric signal on 8 tunnels is converted to, and 25Gbps grades of signal processing is often carried out all the way, to realize 200G band
Wide optical signal receives.
In the present embodiment, the electric signal (TX1, TX2 ... TX8) and (TX1, TX2 ... TX8) on 8 tunnels are respectively adopted entirely
Transparent parallel mode transmission.That is, the electric signal on above-mentioned 8 tunnel is not needed through digital signal processing chip (Digital Signal
Processing, DSP) it is converted into the electric signal of high speed serialization all the way, it does not need to compress yet or recompile, but per all the way
Electric signal is output and input using same coding.Therefore, the parallel transmission mode of all-transparent reduces signal conversion and passes
Loss during defeated, and FR4 may be selected in the plate model of printed circuit board (Printed Circuit Board, PCB)
(epoxy glass-fiber-fabric substrate), parallel transmission that is at low cost and being easy to implement all-transparent.
Fig. 5 provides the optic communication receive-transmit system of an embodiment, which includes host 200 and above-mentioned optic communication R-T unit
100.Wherein, host 200 connects optic communication R-T unit 100, for inputting the first telecommunications of multichannel to optic communication R-T unit 100
Numbers 10, and receive the second electric signal of multichannel 21 from optic communication R-T unit 100.
Specifically, Host Type includes but unlimited: interchanger, router, network interface card and some other network communication equipment.
Further, the input terminal of optic communication R-T unit 100 and output end are respectively equipped with the golden finger interface in 8 channels,
Optic communication R-T unit 100 is connect by the golden finger interface with host 200, and it is electric parallel to receive 8 tunnels from host 200 respectively
Signal and to host 200 input 8 road parallel electric signals.
Further, host 200 is also connect with the control module 140 in optical communication apparatus 100, is used for and control module
140 carry out data communication.Wherein, host 200 can read digital signal out of memory in control module 140, and can be to depositing
Data information is written in reservoir, which is used to control the work of transmitting module and receiving module.For example, control transmitting mould
The photoelectric conversion power of vertical cavity surface emitting laser arrays in block 120, transmission power of optical signal etc..
Above-mentioned optic communication R-T unit passes through the parallel electro-optic conversion of multichannel electrical signal and multichannel optical signal
Parallel optoelectronic conversion, the array for realizing optical signal is received and dispatched parallel, to improve the transmission bandwidth of fiber optics transceiver；And
Multi-channel parallel signal is not necessarily to be converted into high-speed serial signals all the way by dsp chip, avoids multichannel electrical signal multiplexing and leads
The high power consumption of cause and high-cost problem.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of optic communication R-T unit, which is characterized in that including clock and data recovery module, transmitting module, receiving module and
Control module；
The clock and data recovery module is separately connected control module, transmitting module and receiving module；
For the clock and data recovery module for receiving the first electric signal of multichannel, the first electric signal of the road Bing Duige carries out clock respectively
Data recovery process, and each the first electric signal of road is exported to the transmitting module by treated；
The transmitting module be used for will treated that each the first electric signal of road is respectively converted into the first optical signal, and after emitting conversion
Each road described in the first optical signal；
For the receiving module for receiving the second optical signal of multichannel, the road Bing Jiangge optical signal is respectively converted into the second electric signal, with
Second electric signal described in the road Ji Jiangge is exported to clock and data recovery module；
The clock and data recovery module is also used to the second electric signal described in each road carrying out clock and data recovery processing respectively, and
Output treated the second electric signal of multichannel；
The control module controls the hair for monitoring the clock and data recovery module, and by clock and data recovery module
Penetrate module and receiving module.
2. optic communication R-T unit according to claim 1, which is characterized in that the clock and data recovery module includes hair
Penetrate end clock data recovery unit and receiving end clock data recovery unit；
The transmitting terminal clock data recovery unit for receiving the multichannel first voltage signal, restore by row clock data of going forward side by side
Processing, and each road first voltage signal is exported to the transmitting module by treated；
The receiving end clock data recovery unit for receiving second voltage signal described in each road, restore by row clock data of going forward side by side
Processing, and output treated multichannel second voltage signal.
3. optic communication R-T unit according to claim 2, which is characterized in that the transmitting module includes laser driving
Unit and laser element；
The laser drive unit is separately connected the transmitting terminal clock data recovery unit and the laser element；
For treated according to, each the first electric signal of road drives the laser element fortune to the laser drive unit
Row；
The laser element is used to each first electric signal of road being respectively converted into the first optical signal, and after emitting conversion
First optical signal described in each road.
4. optic communication R-T unit according to claim 3, which is characterized in that the laser element is vertical cavity surface hair
Penetrate laser array.
5. optic communication R-T unit according to claim 2, which is characterized in that the receiving module includes that signal amplification is single
Member and photoelectric detection unit；
The photoelectric detection unit is respectively converted into the second electricity for receiving the second optical signal of multichannel, the second optical signal of the road Bing Jiangge
Signal, and the second electric signal described in each road is exported to the signal amplification unit；
The signal amplification unit is used to the second electric signal described in each road amplifying processing, and described in general treated each road
Second electric signal is exported to the receiving end clock data recovery unit.
6. optic communication transmitting device according to claim 5, which is characterized in that the photoelectric detection unit is two pole of photoelectricity
Pipe array；The signal amplification unit is limiting amplifier.
7. according to claim 1 to optic communication R-T unit described in any one of 6 claims, which is characterized in that the control
Molding block includes:
Analog-digital converter, for receiving multiple first electric signals and the second electric signal of the clock and data recovery module,
And first electric signal and the second electric signal are converted into digital signal；
Memory, for storing the digital signal；
Comparator for the digital signal to be compared with one or more preset values, and the comparison result is stored
In memory；
Controller, for monitoring the clock and data recovery mould according to the digital signal and comparison result stored in the memory
Block, and the transmitting module and receiving module are controlled by clock and data recovery module.
8. optic communication R-T unit according to claim 1, which is characterized in that the quantity of first electric signal and described
The quantity of second electric signal is 8 tunnels, and each road handles 25Gbps electric signal.
9. a kind of optic communication receive-transmit system, which is characterized in that including described in any one of host and claim 1 to 8 claim
Optic communication R-T unit；Wherein,
The host connects the optic communication R-T unit, for inputting the first telecommunications of multichannel to the optic communication R-T unit
Number, and receive the second electric signal of multichannel from the optic communication R-T unit.
10. optic communication receive-transmit system according to claim 9, which is characterized in that the host is also filled with the optic communication
Control module connection in setting, for carrying out data communication with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005209.5A CN109995437A (en) | 2018-01-03 | 2018-01-03 | Optic communication R-T unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005209.5A CN109995437A (en) | 2018-01-03 | 2018-01-03 | Optic communication R-T unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109995437A true CN109995437A (en) | 2019-07-09 |
Family
ID=67128899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810005209.5A Pending CN109995437A (en) | 2018-01-03 | 2018-01-03 | Optic communication R-T unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109995437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115694649A (en) * | 2022-10-25 | 2023-02-03 | 成都市德科立菁锐光电子技术有限公司 | Signal transmission device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050111845A1 (en) * | 2002-06-25 | 2005-05-26 | Stephen Nelson | Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
| US20070019966A1 (en) * | 2005-07-22 | 2007-01-25 | Delta Electronics, Inc. | Optical transceiver module and control method thereof |
| CN102213806A (en) * | 2011-06-14 | 2011-10-12 | 苏州旭创科技有限公司 | Temperature control type 10G 80km SFP+ (enhanced 8.5 and 10 gigabit small form factor pluggable module) optical module with low power consumption |
| CN202841143U (en) * | 2012-08-02 | 2013-03-27 | 成都新易盛通信技术股份有限公司 | 40GE CFP optical module compatible with LR4 and ER4 |
| CN103152103A (en) * | 2013-02-19 | 2013-06-12 | 青岛海信宽带多媒体技术有限公司 | Optical module and adaptive regulation method for rate mode of clock and data recovery (CDR) chip of optical module |
| CN203554448U (en) * | 2013-10-24 | 2014-04-16 | 青岛海信宽带多媒体技术有限公司 | An optical network unit optical module |
| CN104348553A (en) * | 2013-08-01 | 2015-02-11 | 深圳新飞通光电子技术有限公司 | Cfp optical transceiver module |
| CN105187128A (en) * | 2015-08-31 | 2015-12-23 | 武汉光迅科技股份有限公司 | 100G optical transceiver module with forward error correction function and based on direct modulation laser |
| US20170127160A1 (en) * | 2013-07-11 | 2017-05-04 | Inphi Corporation | Multilane variable bias for an optical modulator |
-
2018
- 2018-01-03 CN CN201810005209.5A patent/CN109995437A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050111845A1 (en) * | 2002-06-25 | 2005-05-26 | Stephen Nelson | Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
| US20070019966A1 (en) * | 2005-07-22 | 2007-01-25 | Delta Electronics, Inc. | Optical transceiver module and control method thereof |
| CN102213806A (en) * | 2011-06-14 | 2011-10-12 | 苏州旭创科技有限公司 | Temperature control type 10G 80km SFP+ (enhanced 8.5 and 10 gigabit small form factor pluggable module) optical module with low power consumption |
| CN202841143U (en) * | 2012-08-02 | 2013-03-27 | 成都新易盛通信技术股份有限公司 | 40GE CFP optical module compatible with LR4 and ER4 |
| CN103152103A (en) * | 2013-02-19 | 2013-06-12 | 青岛海信宽带多媒体技术有限公司 | Optical module and adaptive regulation method for rate mode of clock and data recovery (CDR) chip of optical module |
| US20170127160A1 (en) * | 2013-07-11 | 2017-05-04 | Inphi Corporation | Multilane variable bias for an optical modulator |
| CN104348553A (en) * | 2013-08-01 | 2015-02-11 | 深圳新飞通光电子技术有限公司 | Cfp optical transceiver module |
| CN203554448U (en) * | 2013-10-24 | 2014-04-16 | 青岛海信宽带多媒体技术有限公司 | An optical network unit optical module |
| CN105187128A (en) * | 2015-08-31 | 2015-12-23 | 武汉光迅科技股份有限公司 | 100G optical transceiver module with forward error correction function and based on direct modulation laser |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115694649A (en) * | 2022-10-25 | 2023-02-03 | 成都市德科立菁锐光电子技术有限公司 | Signal transmission device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110176960B (en) | Novel single-fiber bidirectional multichannel input optical module | |
| US11333907B2 (en) | Optical engine | |
| US9450679B2 (en) | Optical transmitter, optical receiver and optical transceiver | |
| CN105323008B (en) | The configuration method and device of optical transceiver module and its running parameter | |
| CN109981175B (en) | Optical module and signal processing method | |
| CN102882604B (en) | Miniaturization multichannel two-way signaling fiber-optic transfer assembly | |
| US20110249968A1 (en) | Fast Transceiver Control Interface | |
| CN104519419A (en) | Optical signal processing method, optical module and optical line terminal | |
| WO2021115454A1 (en) | Optical-to-electrical signal converter, optical drive processing and receiving module, and network interaction device | |
| CN104348553A (en) | Cfp optical transceiver module | |
| CN110166217A (en) | High-bandwidth communication interface method and system | |
| RU2011110868A (en) | HIGH-SPEED TECHNOLOGY OF RECEIVING AND TRANSMISSION OF BINARY DATA WITH HIGH SPEED FOR OPTICAL COMMUNICATIONS NETWORKS | |
| CN106253990B (en) | A kind of high-speed low-power-consumption light transceiving chip | |
| CN206575419U (en) | Optic communication transmitting device | |
| CN109995437A (en) | Optic communication R-T unit | |
| CN113917631A (en) | Co-packaged integrated photoelectric module and co-packaged photoelectric exchange chip structure | |
| CN202918300U (en) | Miniaturized multi-path two-way signal optical fiber transmission component | |
| CN112118047A (en) | Multi-channel parallel single-multi-mode conversion module | |
| CN201314962Y (en) | Optical module capable of receiving multipath optical signal | |
| CN101877801A (en) | Optical line terminal of wavelength division multiplexing passive optical network based on semiconductor optical amplifier | |
| CN209562553U (en) | A kind of burst reception signal strength instruction RSSI calibrating installation | |
| CN113037387A (en) | Optical communication device | |
| CN200994139Y (en) | 40Gb/s optronic repeating module using radio frequency adapter hard link mode | |
| CN206023791U (en) | A kind of high-speed low-power-consumption light transceiving chip | |
| CN106899352A (en) | A kind of photoelectric conversion device based on QSFP28 optical modules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |