CN202713311U - Novel wavelength division multiplexing and de-multiplexing optical assembly applied to high-speed parallel long-distance transmission - Google Patents
Novel wavelength division multiplexing and de-multiplexing optical assembly applied to high-speed parallel long-distance transmission Download PDFInfo
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- CN202713311U CN202713311U CN2012202639834U CN201220263983U CN202713311U CN 202713311 U CN202713311 U CN 202713311U CN 2012202639834 U CN2012202639834 U CN 2012202639834U CN 201220263983 U CN201220263983 U CN 201220263983U CN 202713311 U CN202713311 U CN 202713311U
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Abstract
The utility model relates to a novel wavelength division multiplexing and de-multiplexing optical assembly applied to high-speed parallel long-distance transmission. A silicon lens set, an optical adjustment plate set, a lower silicon lens array and a lower optical filter set are successively arranged at output terminals of a laser set; the output terminals of the lower optical filter set are provided with a lower free space wavelength division multiplexing device; the output terminal of the lower free space wavelength division multiplexing device is provided with an optoisolator; a focusing lens is arranged at the output terminal of the optoisolator; the output terminal of the focusing lens is connected with an input optical fiber; an output optical fiber is connected with a collimating lens; the output terminal of the collimating lens is connected with a prism; an upper free space wavelength division multiplexing device is arranged at the output terminal of the prism; an upper optical filter set is arranged at the output terminal of the upper free space wavelength division multiplexing device; an upper silicon lens array is arranged at the output terminals of the upper optical filter set; a detector set is arranged at the output terminal of the upper silicon lens array. According to the utility model, a filter plate array structure is utilized to realize multiplexing and de-multiplexing of optical signals.
Description
Technical field
The utility model relates to a kind of novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, belongs to the optical transceiver module technical field of optical communication.
Background technology
Growing along with the communication field transmission capacity, traditional transmission technology has been difficult to satisfy the requirement of transmission capacity and transmission speed, in the data-center applications field and the field such as internet core node, educational institution, search engine, large-scale website, high-performance calculation, for deficiency appears in the bandwidth resources that prevent core network, common carrier and service suppliers are to planning the deployment of express network agreement of new generation.IEEE (Institute of Electrical and Electronics Engineers, IEEE) has been formulated unified standard to the 40Gbps under the P802.3ba engineering duty group and 100Gbps Ethernet.
Yet along with the rapid growth of the mankind to communication bandwidth requirements, the existing communication systems face capacity and energy consumption two is challenged greatly.Because can be in less space, lower energy consumption takies and can provide larger bandwidth down, begins increasing about the research and development of parallel optical module.The parallel optical module is a plurality of optical fiber of a plurality of laser alignment in an independent module---for example be fit to the 4 passage short distance transceiver modules that the short distance high bandwidth is calculated and exchange is used, integrated four sending and receiving passages independently, and be connected to 12 passage multimode ribbon fibers.Because the low-power consumption that device is integrated and miniaturization brings so that the heat that the parallel optical module produces and distributes is less than a plurality of discrete devices greatly, thereby has improved the reliability of device and whole system.Therefore, the parallel optical module is carrying out punctual desired precision is wanted high to sub-element and keeper, and error is little, needs to guarantee high as far as possible coupling efficiency.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, a kind of wavelength division multiplexing demultiplexing optical assembly that satisfies the long Distance Transmission application requirements of high-speed parallel is provided, solves effectively that traditional wavelength division multiplexing demultiplexing optical assembly insertion loss is large, coupling efficiency is low, transmission range is short, reliability is relatively poor and be difficult for the problem such as compact package.
The purpose of this utility model is achieved through the following technical solutions:
Be applied to the novel wavelength division multiplexing demultiplexing optical assembly of the long Distance Transmission of high-speed parallel, characteristics are: comprise the transmitting terminal of arranging successively, transmitting terminal optical frames group, receiving terminal optical frames group and receiving terminal, described transmitting terminal is the laser array of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, receiving terminal is the detector set of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, described transmitting terminal optical frames group comprises the silicon lens group, optics is adjusted the plate group, lower floor's silicon lens array, lower floor's filter set, lower floor's free-space wavelength division multiplexing device, optical isolator and condenser lens, described receiving terminal optical frames group comprises collimating lens, upper strata free-space wavelength division multiplexing device, upper strata filter set and upper strata silicon lens array, the output of laser array is arranged the silicon lens group successively, optics is adjusted plate group and lower floor's silicon lens array, the output of lower floor's silicon lens array is arranged lower floor's filter set, the output of lower floor's filter set is arranged lower floor's free-space wavelength division multiplexing device, the output of lower floor's free-space wavelength division multiplexing device is arranged optical isolator, the output of optical isolator is arranged condenser lens, the output of condenser lens links to each other with input optical fibre, output optical fibre links to each other with collimating lens, the output of collimating lens is connected mutually with prism, the output of prism is arranged upper strata free-space wavelength division multiplexing device, the output of upper strata free-space wavelength division multiplexing device is arranged the upper strata filter set, the output of upper strata filter set is arranged upper strata silicon lens array, and the output of upper strata silicon lens array is arranged detector set.
Further, the above-mentioned novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, wherein, described laser array is effective light-emitting zone equidistant laser array of arranging on same straight line.
Further, the above-mentioned novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, wherein, described detector set is effective receiving area equidistant detector array of arranging on same straight line.
Further, the above-mentioned novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, wherein, described optics is adjusted the plate group and is comprised at least one optics and adjust plate and described optics is adjusted the adjustment cap that plate supports, and that adjusts cap is shaped as hemisphere or cube structure.
Further, the above-mentioned novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, wherein, described upper strata filter set and lower floor's filter set are the bandpass filter group.
Again further, the above-mentioned novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, wherein, described upper strata free-space wavelength division multiplexing device is fixed on the location notch of housing, its main body is prism, includes two faces for optic path, and one of them surface is coated with total reflection film, and its face is provided with a window for light signal incident or outgoing, another surface and the combination of upper strata filter set.
Again further, the above-mentioned novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, wherein, described lower floor free-space wavelength division multiplexing device is fixed on the location notch of housing, its main body is prism, includes two faces for optic path, and one of them surface is coated with total reflection film, and its face is provided with a window for light signal incident or outgoing, another surface and lower floor's filter set combination.
Again further, the above-mentioned novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel, wherein, described collimating lens, silicon lens group and optics are adjusted the plate group and all are coated with anti-reflective film.
The substantive distinguishing features that technical solutions of the utility model are outstanding and significant progressive being mainly reflected in:
Utilize the filter plate array structure to realize the function of wavelength division multiplexing demultiplexing, and utilize optics to adjust " optical lever " effect of plate at each passage of transmitting terminal optical assembly, can carry out inching to the emission light path, be beneficial to the coupling of light path and stable, each transmission channel adopts set of lenses that light signal is coupled into monomode fiber in addition, coupling efficiency is beneficial to the long-distance transmissions of light signal up to 80% very much; The receiving terminal optical assembly utilizes the filter plate array structure to realize the demultiplexing function of light signal; Novel wavelength division multiplexing demultiplexing optical assembly adopts the closely-spaced packaged chip of high density, and receiving terminal and up and down two-layer arrangement of transmitting terminal, greatly reduced the space, be very beneficial for realizing the parallel light transceiving module miniaturization, and the optical lever of optics adjustment plate has reduced the requirement of chip attachment precision, makes whole design and assembly process simple, greatly reduces cost, can use the technique of making of existing optical module, be fit to produce in enormous quantities.The traditional discrete device volume that has overcome the prior art existence is large, loss large, encapsulation precision requires high, high in cost of production shortcoming, realizes that alignment precision is high, and operate miss is little, is applicable to pluggable parallel optical transceiver module.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1 is structure and the wavelength division multiplexing light path principle schematic of the utility model transmitting terminal;
Fig. 2 is structure and the multiplexing light path principle schematic of Wave Decomposition of the utility model receiving terminal;
Fig. 3 is the internal structure schematic diagram of the utility model transmitting terminal;
Fig. 4 is the internal structure schematic diagram of the utility model receiving terminal;
Fig. 5 is the penetrating characteristic curve of filter of the present utility model.
The implication of each Reference numeral sees the following form among the figure.
Embodiment
Be applied to the novel wavelength division multiplexing demultiplexing optical assembly of the long Distance Transmission of high-speed parallel, comprise the transmitting terminal of arranging successively, transmitting terminal optical frames group, receiving terminal optical frames group and receiving terminal, such as Fig. 1, shown in Figure 2, transmitting terminal is the laser array 1 of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, receiving terminal is the detector set 14 of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, transmitting terminal optical frames group comprises silicon lens group 2, optics is adjusted plate group 3, lower floor's silicon lens array 4, lower floor's filter set 5, lower floor's free-space wavelength division multiplexing device 6, optical isolator 7 and condenser lens 8, receiving terminal optical frames group comprises collimating lens 10, upper strata free-space wavelength division multiplexing device 11, upper strata filter set 12 and upper strata silicon lens array 13, collimating lens 10, silicon lens group 2 and optics are adjusted plate group 3 and all are coated with anti-reflective film; The output of laser array 1 is arranged silicon lens group 2 successively, optics is adjusted plate group 3 and lower floor's silicon lens array 4, the output of lower floor's silicon lens array 4 is arranged lower floor's filter set 5, the output of lower floor's filter set 5 is arranged lower floor's free-space wavelength division multiplexing device 6, the output of lower floor's free-space wavelength division multiplexing device 6 is arranged optical isolator 7, the output of optical isolator 7 is arranged condenser lens 8, the output of condenser lens 8 links to each other with input optical fibre 9a, output optical fibre 9b links to each other with collimating lens 10, the output of collimating lens 10 is connected mutually with prism 16, the output of prism 16 is arranged upper strata free-space wavelength division multiplexing device 11, the output of upper strata free-space wavelength division multiplexing device 11 is arranged upper strata filter set 12, the output of upper strata filter set 12 is arranged upper strata silicon lens array 13, and the output of upper strata silicon lens array 13 is arranged detector set 14.
As shown in Figure 3, laser array 1 is effective light-emitting zone equidistant laser array of arranging on same straight line.
Optics is adjusted plate group 3 and is comprised at least one optics and adjust plate and described optics is adjusted the adjustment cap that plate supports, and that adjusts cap is shaped as hemisphere or cube structure, utilizes the effect of " optical lever ", and light path is carried out inching.
Lower floor's silicon lens array 4 comprises condenser lens, collimating lens and the condenser lens of arranging successively, the transmitting terminal light signal is through the focussing force of condenser lens, through collimating lens, be coupled into optical fiber or other optical channels through after the multiplexing effect by condenser lens again.
Lower floor's filter set 5 is the bandpass filter group.
Lower floor's free-space wavelength division multiplexing device 6 is fixed on the location notch of housing 15, include two faces for optic path, one of them surface is coated with total reflection film, and its face is provided with a window for light signal incident or outgoing, another surface and 5 combinations of lower floor's filter set, the light signal of the corresponding wavelength of each filter plate, and be placed on the rational position of optic path, lower floor's free-space wavelength division multiplexing device 6 has wavelength division multiplexing and demultiplexing function, can utilize at least one or two above filter plate array wavelength division multiplex devices to realize wavelength division multiplexing and the demultiplexing function of light signal.
The rational position of optical isolator 7 in the emission light path is used for reducing the light echo reflection to the impact of laser.
There is the location notch of each components and parts housing 15 inside, effectively reduce the manufacture difficulty of optical assembly.
As shown in Figure 4, receiving terminal optical frames group comprises upper strata silicon lens array 13, upper strata filter set 12 and upper strata free-space wavelength division multiplexing device 11, the output of collimating lens 10 is connected mutually with prism 16, the output of prism 16 is arranged upper strata free-space wavelength division multiplexing device 11, wherein prism 16 is used for guiding light signal to enter upper strata free-space wavelength division multiplexing device 11, realize the demultiplexing of light signal, upper strata free-space wavelength division multiplexing device 11 is realized the translation of incident light from other light path planes to the receiving terminal light path plane.Upper strata free-space wavelength division multiplexing device 11 is fixed on the location notch of housing 15, include two faces for optic path, one of them surface is coated with total reflection film, and its face is provided with a window for light signal incident or outgoing, another surface and 12 combinations of upper strata filter set are for the demultiplexing function that realizes light signal.
Upper strata filter set 12 is the bandpass filter group.
The optical coupling that upper strata silicon lens array 13 is used between guiding light signal and the detector 14.
The free-space wavelength division multiplexing device divides two-layer up and down, that is: lower floor's free-space wavelength division multiplexing device 6 and upper strata free-space wavelength division multiplexing device 11 can be separate structures, also can be integrative-structures.
Composition structure and wavelength division multiplexing light path principle such as the novel wavelength division multiplexing demultiplexing of Fig. 1 transmitting terminal optical assembly, at first, the laser array 1 of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, its effective light-emitting zone is equidistantly arranged on same straight line, the coaxial telecentric beam path group that each road light signal that laser array 1 produces consists of through silicon lens group 2, be coupled into filter plate array wavelength division multiplex device, the after filtration multiplexing effect of wave plate array wavelength division multiplex device, multi-way signal multiplexing becomes the transmission of one road signal, pass through again the coupling of condenser lens, enter an Optical Fiber Transmission, realize the wavelength division multiplexing function of light signal.Wherein optics adjustment plate group 3 plays the inching effect to light path in the coupling of light path, it is comprised of the light transmissive material on top and the adjustment cap of bottom, light transmissive material can discretely be two with adjusting cap, the two also can be overall structure, it is placed on the rational position of optic path, utilize the effect of " optical lever ", with the mechanical fine adjustment requirement magnify to finishing small adjustment to light path with actual chuck, and it is insensitive to the z direction of light path that optics is adjusted plate, play very large effect to stablizing light path, bandpass filter is a Thin Film Filter, its penetrating characteristic curve as shown in Figure 5, filter set can be by the light signal of corresponding laser generation, and take the 4th output channel light path as example, wavelength is
Light signal by band pass filter, enter filter plate array wavelength division multiplex device, with wavelength be
Reflection optical coupler synthetic one tunnel optical signal transmission, all the other each roads it is pointed out that on the fully reflecting surface of filter plate array wavelength division multiplex device a window is arranged, and are used for the transmission of light signal.
Composition structure and the multiplexing light path principle of Wave Decomposition such as the novel wavelength division multiplexing demultiplexing of Fig. 2 receiving terminal optical assembly.The detector set 14 of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, equidistantly arrange on same straight line its effective receiving area, wavelength-division-multiplexed optical signal is through an Optical Fiber Transmission, enter novel wavelength division multiplexing demultiplexing optical assembly, coupling through collimating lens, at first enter filter plate array Wave decomposing multiplexer spare, the after filtration demultiplexing effect of wave plate array Wave decomposing multiplexer spare, one road signal demultiplexes into the multiple signals transmission, again through the focussing force of upper strata silicon lens array 13, receive each road signal by each detector respectively, realize the demultiplexing function.Bandpass filter is a Thin Film Filter, its penetrating characteristic curve as shown in Figure 5, filter set can be by the light signal of corresponding wavelength, take the first input channel light path as example, wavelength is
Light signal enter novel wavelength division multiplexing demultiplexing receiving terminal optical assembly by optical fiber, wavelength is
Light signal can not be by the first input channel band pass filter, only have wavelength
Enter this passage, wavelength is
Light signal enter next passage through reflection, the multiplexing function of Wave Decomposition is realized on all the other each roads, it is pointed out that on the fully reflecting surface of filter plate array wavelength division multiplex device a window is arranged, and is used for the transmission of light signal.
In sum, the utility model is used for the wavelength division multiplexing demultiplexing optical assembly of the long Distance Transmission of high-speed parallel, utilize the filter plate array structure to realize the function of wavelength division multiplexing demultiplexing, and utilize optics to adjust " optical lever " effect of plate at each passage of transmitting terminal optical assembly, the emission light path is carried out inching, be beneficial to the coupling of light path and stable, each transmission channel adopts set of lenses that light signal is coupled into monomode fiber in addition, coupling efficiency is beneficial to the long-distance transmissions of light signal up to 80% very much; The receiving terminal optical assembly utilizes the filter plate array structure to realize the demultiplexing function of light signal; Novel wavelength division multiplexing demultiplexing optical assembly adopts the closely-spaced packaged chip of high density, and receiving terminal and up and down two-layer arrangement of transmitting terminal, greatly reduced the space, be very beneficial for realizing the parallel light transceiving module miniaturization, and the optical lever of optics adjustment plate has reduced the requirement of chip attachment precision, makes whole design and assembly process simple, greatly reduces cost, can use the technique of making of existing optical module, be fit to produce in enormous quantities.The traditional discrete device volume that has overcome the prior art existence is large, loss large, encapsulation precision requires high, high in cost of production shortcoming, realizes that alignment precision is high, and operate miss is little, is applicable to pluggable parallel optical transceiver module.
What need to understand is: the above only is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. be applied to the novel wavelength division multiplexing demultiplexing optical assembly of the long Distance Transmission of high-speed parallel, it is characterized in that: comprise the transmitting terminal of arranging successively, transmitting terminal optical frames group, receiving terminal optical frames group and receiving terminal, described transmitting terminal is the laser array of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, receiving terminal is the detector set of the Coarse Wavelength Division Multiplexing wavelength of IEEE 802.3ba regulation, described transmitting terminal optical frames group comprises the silicon lens group, optics is adjusted the plate group, lower floor's silicon lens array, lower floor's filter set, lower floor's free-space wavelength division multiplexing device, optical isolator and condenser lens, described receiving terminal optical frames group comprises collimating lens, upper strata free-space wavelength division multiplexing device, upper strata filter set and upper strata silicon lens array, the output of laser array is arranged the silicon lens group successively, optics is adjusted plate group and lower floor's silicon lens array, the output of lower floor's silicon lens array is arranged lower floor's filter set, the output of lower floor's filter set is arranged lower floor's free-space wavelength division multiplexing device, the output of lower floor's free-space wavelength division multiplexing device is arranged optical isolator, the output of optical isolator is arranged condenser lens, the output of condenser lens links to each other with input optical fibre, output optical fibre links to each other with collimating lens, the output of collimating lens is connected mutually with prism, the output of prism is arranged upper strata free-space wavelength division multiplexing device, the output of upper strata free-space wavelength division multiplexing device is arranged the upper strata filter set, the output of upper strata filter set is arranged upper strata silicon lens array, and the output of upper strata silicon lens array is arranged detector set.
2. the novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel according to claim 1, it is characterized in that: described laser array is effective light-emitting zone equidistant laser array of arranging on same straight line.
3. the novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel according to claim 1, it is characterized in that: described detector set is effective receiving area equidistant detector array of arranging on same straight line.
4. the novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel according to claim 1, it is characterized in that: described optics is adjusted the plate group and is comprised at least one optics and adjust plate and described optics is adjusted the adjustment cap that plate supports, and that adjusts cap is shaped as hemisphere or cube structure.
5. the novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel according to claim 1, it is characterized in that: described upper strata filter set and lower floor's filter set are the bandpass filter group.
6. the novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel according to claim 1, it is characterized in that: described upper strata free-space wavelength division multiplexing device is fixed on the location notch of housing, its main body is prism, include two faces for optic path, one of them surface is coated with total reflection film, and its face is provided with a window for light signal incident or outgoing, another surface and the combination of upper strata filter set.
7. the novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel according to claim 1, it is characterized in that: described lower floor free-space wavelength division multiplexing device is fixed on the location notch of housing, its main body is prism, include two faces for optic path, one of them surface is coated with total reflection film, and its face is provided with a window for light signal incident or outgoing, another surface and lower floor's filter set combination.
8. the novel wavelength division multiplexing demultiplexing optical assembly that is applied to the long Distance Transmission of high-speed parallel according to claim 1, it is characterized in that: described collimating lens, silicon lens group and optics are adjusted the plate group and all are coated with anti-reflective film.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102684794A (en) * | 2012-06-06 | 2012-09-19 | 苏州旭创科技有限公司 | Novel wavelength division multiplexing demultiplexing optical assembly applied to high-speed parallel long-distance transmission |
| CN104076450A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | BOSA (Bi-Di Optical Subassembly) optical structure used for high-speed receiving and transmitting system |
| CN104079356A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | Wavelength division multiplexing and demultiplexing optical structure |
| CN104601246A (en) * | 2015-01-13 | 2015-05-06 | 珠海保税区光联通讯技术有限公司 | Multi-channel combiner light emitter |
| CN104865654A (en) * | 2015-05-18 | 2015-08-26 | 无锡清辉光电科技有限公司 | Substrate, laser array, light detector array, module, and transmitting and receiving module |
| TWI581027B (en) * | 2015-07-17 | 2017-05-01 | 信泰光學（深圳）有限公司 | Optical device |
| WO2017140164A1 (en) * | 2016-02-19 | 2017-08-24 | 深圳新飞通光电子技术有限公司 | Light emitting component having beam regulator, light receiving component having beam regulator, and optical module |
| WO2017185789A1 (en) * | 2016-04-25 | 2017-11-02 | 武汉光迅科技股份有限公司 | Single light-port multi-channel parallel light emission assembly |
| CN109844407A (en) * | 2016-10-19 | 2019-06-04 | 艾沃索卢森股份有限公司 | Utilize the encapsulating structure of the wavelength-division multiplex array receiver module of stepped construction |
| CN110391847A (en) * | 2019-07-25 | 2019-10-29 | 长春理工大学 | High-speed large-capacity wireless storage device |
| CN110646900A (en) * | 2019-09-24 | 2020-01-03 | 武汉光迅科技股份有限公司 | Optical module |
| CN110785686A (en) * | 2017-08-10 | 2020-02-11 | 卢克斯特拉有限公司 | Free space CWDM MUX/DEMUX for integration with silicon photonics platforms |
| CN113534349A (en) * | 2021-07-22 | 2021-10-22 | 成都光创联科技有限公司 | Method for correcting collimation light path of multi-channel high-speed device |
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- 2012-06-06 CN CN2012202639834U patent/CN202713311U/en not_active Expired - Fee Related
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| CN102684794A (en) * | 2012-06-06 | 2012-09-19 | 苏州旭创科技有限公司 | Novel wavelength division multiplexing demultiplexing optical assembly applied to high-speed parallel long-distance transmission |
| CN104076450A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | BOSA (Bi-Di Optical Subassembly) optical structure used for high-speed receiving and transmitting system |
| CN104079356A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | Wavelength division multiplexing and demultiplexing optical structure |
| CN104076450B (en) * | 2013-03-28 | 2016-01-27 | 福州高意通讯有限公司 | A kind of BOSA optical texture for high speed receive-transmit system |
| CN104601246A (en) * | 2015-01-13 | 2015-05-06 | 珠海保税区光联通讯技术有限公司 | Multi-channel combiner light emitter |
| CN104865654A (en) * | 2015-05-18 | 2015-08-26 | 无锡清辉光电科技有限公司 | Substrate, laser array, light detector array, module, and transmitting and receiving module |
| TWI581027B (en) * | 2015-07-17 | 2017-05-01 | 信泰光學（深圳）有限公司 | Optical device |
| WO2017140164A1 (en) * | 2016-02-19 | 2017-08-24 | 深圳新飞通光电子技术有限公司 | Light emitting component having beam regulator, light receiving component having beam regulator, and optical module |
| WO2017185789A1 (en) * | 2016-04-25 | 2017-11-02 | 武汉光迅科技股份有限公司 | Single light-port multi-channel parallel light emission assembly |
| CN109844407A (en) * | 2016-10-19 | 2019-06-04 | 艾沃索卢森股份有限公司 | Utilize the encapsulating structure of the wavelength-division multiplex array receiver module of stepped construction |
| CN110785686A (en) * | 2017-08-10 | 2020-02-11 | 卢克斯特拉有限公司 | Free space CWDM MUX/DEMUX for integration with silicon photonics platforms |
| CN110391847A (en) * | 2019-07-25 | 2019-10-29 | 长春理工大学 | High-speed large-capacity wireless storage device |
| CN110646900A (en) * | 2019-09-24 | 2020-01-03 | 武汉光迅科技股份有限公司 | Optical module |
| CN113534349A (en) * | 2021-07-22 | 2021-10-22 | 成都光创联科技有限公司 | Method for correcting collimation light path of multi-channel high-speed device |
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