CN105739024A - Compact multichannel light wavelength division multiplexer with one light emergent end - Google Patents
Compact multichannel light wavelength division multiplexer with one light emergent end Download PDFInfo
- Publication number
- CN105739024A CN105739024A CN201610155124.6A CN201610155124A CN105739024A CN 105739024 A CN105739024 A CN 105739024A CN 201610155124 A CN201610155124 A CN 201610155124A CN 105739024 A CN105739024 A CN 105739024A
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- China
- Prior art keywords
- light
- parallel plate
- optical
- fiber collimator
- optical parallel
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29389—Bandpass filtering, e.g. 1x1 device rejecting or passing certain wavelengths
Abstract
The invention discloses a compact multichannel light wavelength division multiplexer with one light emergent end. The compact multichannel light wavelength division multiplexer comprises a common wavelength channel optical fiber collimator, N single wavelength channel optical fiber collimators, and filter plates which are arranged to be corresponding to the N single wavelength channel optical fiber collimators in a one-to-one way. Each filter plate is corresponding to one wave band of a transmission light signal. The compact multichannel light wavelength division multiplexer is characterized by further comprising an optical parallel plate. The filter plates are adhered on the same plane of the optical parallel plate. All the filter plates are positioned according to a light signal incident point. The plane, which is parallel to the plane, of the optical parallel plate is provided with an HR high reflection film. Reflection of the optical signal is performed through the HR high reflection film, the requirement of the users of the light wavelength division multiplexer with one light emergent end can be met, and the filter plates are adhered on the optical parallel plate according to the light incident point so that positioning is convenient and rapid and the structure is compact.
Description
Technical field
The present invention relates to a kind of light wavelength division multiplexing, particularly to a kind of one Compact multi-channel light wavelength division multiplexing bringing out light, belong to technical field of optical fiber communication.
Background technology
Disclosed on May 4th, 2011 Chinese patent database, patent name is the patent of invention of " a kind of low-loss multichannel wavelength division multiplexer ", and its patent No. is: 2011201957031.The patent application disclosing a kind of light wavelength division multiplexing, including public passage collimator, first passage diaphragm, first passage collimator, second channel diaphragm and second channel collimator, each passage diaphragm and each channel collimator are each attached on substrate.Multichannel light signal is launched by public passage collimator, first passage optical signal enters first passage collimator through first passage diaphragm, rest channels optical signal is reflexed to second channel diaphragm by first passage diaphragm, second channel optical signal enters second channel collimator through second channel diaphragm, rest channels optical signal reflexes to next passage by second channel diaphragm, the rest may be inferred, completes multichannel light wavelength-division multiplex function.It is disadvantageous in that: in manufacturing process, needs repeatedly to debug, be pasted on one by one on substrate, cause that light wave multiplexer is loosely organized, production efficiency is low behind location during each passage diaphragm location；It addition, utilize passage diaphragm to carry out optical signal reflection, it is only applicable to two and brings out light, it is impossible to meet one and bring out light demand.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art, it is provided that a kind of one brings out the Compact multi-channel light wavelength division multiplexing of light, and in solution prior art, light wavelength division multiplexing production efficiency is low, can not meet a technical problem bringing out light user's request.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of one brings out the Compact multi-channel light wavelength division multiplexing of light, including the filter plate that a common wavelength channel fiber collimator, N number of Single wavelength channel fiber collimator and N number of Single wavelength channel fiber collimator one_to_one corresponding are arranged, a wave band in each filter plate correspondence optical signal transmissive, also include optical parallel plate, described filter plate is affixed on the same plane of optical parallel panel, and all filter plates position according to optical signal incidence point；Optical parallel plate is provided with HR high-reflecting film with the plane of aforesaid plane parallel；
Common wavelength channel fiber collimator launches multichannel light signal, through optical parallel plate first time refraction, the reflection of HR high-reflecting film, optical parallel plate second time refraction, enters first Single wavelength channel fiber collimator by first filter plate；Rest channels optical signal reflects through first filter plate, optical parallel plate reflects, HR high-reflecting film reflects, optical parallel plate reflects again, second Single wavelength channel fiber collimator is entered by second filter plate, the rest may be inferred, completes multichannel light wavelength-division multiplex function.
Also including substrate, described common wavelength channel fiber collimator, N number of Single wavelength channel fiber collimator, optical parallel plate are individually fixed on described substrate.
It is any that described substrate adopts in quartz glass, Pyrex, pottery, kovar alloy or invar alloy.
Described optical parallel plate adopts the logical luminescent material of optics.
Described optical parallel plate adopts optical glass material.
Compared with prior art, the present invention reachesBeneficial effectIt is: carried out the reflection of optical signal by HR high-reflecting film, it is possible to meet a demand bringing out light light wavelength division multiplexing user, according to light point, filter plate is pasted on optical parallel plate, positions convenient and swift, compact conformation.
Accompanying drawing explanation
Fig. 1 is N of the present invention is the structural representation of 4.
In figure: 1, common wavelength channel fiber collimator；2, Single wavelength channel fiber collimator；3, optical parallel plate；4, HR high-reflecting film；5, filter plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following example are only for clearly illustrating technical scheme, and can not limit the scope of the invention with this.
As it is shown in figure 1, be the structural representation adopting 4 Single wavelength channel fiber collimators 2, specifically also include 1, four filter plates 5 of a common wavelength channel fiber collimator and an optical parallel plate 3.A wave band in the corresponding optical signal transmissive of each filter plate 5, four filter plates 5 and four Single wavelength channel fiber collimator 2 one_to_one corresponding are arranged.Common wavelength channel fiber collimator 1 and Single wavelength channel fiber collimator 2 are arranged at the side of optical parallel plate 3, stick on optical parallel plate 3 according to light point with the filter plate 5 of the corresponding setting of Single wavelength channel fiber collimator 2.Be pasted with filter plate 5 plane parallel another plane on be pasted with HR high-reflecting film 4, it is possible to multichannel light signaling reflex is returned optical parallel plate 3.Optical parallel plate 3 adopts optics to lead to luminescent material, such as optical glass etc..
Present invention additionally comprises substrate (not shown), during the manufacturing, common wavelength channel fiber collimator 1, Single wavelength channel fiber collimator 2, optical parallel plate 3 have been individually fixed on substrate.It is any that substrate can adopt in quartz glass, Pyrex, pottery, kovar alloy or invar alloy.
When the present invention works, common wavelength channel fiber collimator 1 launches multichannel light signal, through optical parallel plate 3 first time refraction, HR high-reflecting film 4 reflects, optical parallel plate 3 second time reflects, and enters first Single wavelength channel fiber collimator 2 by first filter plate 5；Rest channels optical signal reflects through first filter plate 5, optical parallel plate 3 reflects, HR high-reflecting film 4 reflects, optical parallel plate 3 reflects again, second Single wavelength channel fiber collimator 2 is entered by second filter plate 5, the rest may be inferred, completes multichannel light wavelength-division multiplex function.
The quantity of Single wavelength channel fiber collimator 2 of the present invention is not limited to 4, can also be other any quantity, the reflection of optical signal is carried out by HR high-reflecting film 4, disclosure satisfy that a demand bringing out light light wavelength division multiplexing user, according to light point, filter plate 5 is pasted on optical parallel plate 3, position convenient and swift, compact conformation.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the technology of the present invention principle; can also making some improvement and deformation, these improve and deformation also should be regarded as protection scope of the present invention.
Claims (5)
1. the Compact multi-channel light wavelength division multiplexing bringing out light, including the filter plate that a common wavelength channel fiber collimator, N number of Single wavelength channel fiber collimator and N number of Single wavelength channel fiber collimator one_to_one corresponding are arranged, a wave band in each filter plate correspondence optical signal transmissive, it is characterized in that: also include optical parallel plate, described filter plate is affixed on the same plane of optical parallel panel, and all filter plates position according to optical signal incidence point；Optical parallel plate is provided with HR high-reflecting film with the plane of aforesaid plane parallel；
Common wavelength channel fiber collimator launches multichannel light signal, through optical parallel plate first time refraction, the reflection of HR high-reflecting film, optical parallel plate second time refraction, enters first Single wavelength channel fiber collimator by first filter plate；Rest channels optical signal reflects through first filter plate, optical parallel plate reflects, HR high-reflecting film reflects, optical parallel plate reflects again, second Single wavelength channel fiber collimator is entered by second filter plate, the rest may be inferred, completes multichannel light wavelength-division multiplex function.
2. according to claim 1 one bring out the Compact multi-channel light wavelength division multiplexing of light, it is characterized in that: also including substrate, described common wavelength channel fiber collimator, N number of Single wavelength channel fiber collimator, optical parallel plate are individually fixed on described substrate.
3. according to claim 2 one bring out the Compact multi-channel light wavelength division multiplexing of light, it is characterised in that: it is any that described substrate adopts in quartz glass, Pyrex, pottery, kovar alloy or invar alloy.
4. according to claim 1 one bring out the Compact multi-channel light wavelength division multiplexing of light, it is characterised in that: described optical parallel plate adopts the logical luminescent material of optics.
5. according to claim 4 one bring out the Compact multi-channel light wavelength division multiplexing of light, it is characterised in that: described optical parallel plate adopts optical glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155124.6A CN105739024A (en) | 2016-03-18 | 2016-03-18 | Compact multichannel light wavelength division multiplexer with one light emergent end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155124.6A CN105739024A (en) | 2016-03-18 | 2016-03-18 | Compact multichannel light wavelength division multiplexer with one light emergent end |
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| Publication Number | Publication Date |
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| CN105739024A true CN105739024A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610155124.6A Pending CN105739024A (en) | 2016-03-18 | 2016-03-18 | Compact multichannel light wavelength division multiplexer with one light emergent end |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094118A (en) * | 2016-07-29 | 2016-11-09 | 苏州伽蓝致远电子科技股份有限公司 | Tight type Wavelength-division multiplexer/demultiplexer |
| CN110531472A (en) * | 2019-09-24 | 2019-12-03 | 武汉光迅科技股份有限公司 | A kind of light emitting devices, light receiving element and optical module |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132008A (en) * | 1984-07-25 | 1986-02-14 | Toshiba Corp | Optical multiplexer/demultiplexer |
| CN1187884A (en) * | 1995-06-15 | 1998-07-15 | 美国光学有限公司 | Optical multiplexing device and method |
| CN203301489U (en) * | 2013-07-05 | 2013-11-20 | 青岛海信宽带多媒体技术有限公司 | Light emitting device possessing multipath wavelength channels, light receiving element possessing multipath wavelength channels and optical module |
| CN203502625U (en) * | 2013-09-17 | 2014-03-26 | 武汉锐奥特科技有限公司 | Novel wavelength division multiplexing optical device and novel wavelength division de-multiplexing optical device |
| CN103809255A (en) * | 2012-11-12 | 2014-05-21 | 住友电气工业株式会社 | Receiver optical module installing optical demultiplexer and method to produce optical demultiplexer |
| CN203870287U (en) * | 2014-05-05 | 2014-10-08 | 广州隆润光学仪器有限公司 | Multichannel compact WDM optical central processor |
| CN205507150U (en) * | 2016-03-18 | 2016-08-24 | 苏州伽蓝致远电子科技股份有限公司 | Compact multichannel optical wavelength division multiplexer of one end light -emitting |
-
2016
- 2016-03-18 CN CN201610155124.6A patent/CN105739024A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132008A (en) * | 1984-07-25 | 1986-02-14 | Toshiba Corp | Optical multiplexer/demultiplexer |
| CN1187884A (en) * | 1995-06-15 | 1998-07-15 | 美国光学有限公司 | Optical multiplexing device and method |
| CN103809255A (en) * | 2012-11-12 | 2014-05-21 | 住友电气工业株式会社 | Receiver optical module installing optical demultiplexer and method to produce optical demultiplexer |
| CN203301489U (en) * | 2013-07-05 | 2013-11-20 | 青岛海信宽带多媒体技术有限公司 | Light emitting device possessing multipath wavelength channels, light receiving element possessing multipath wavelength channels and optical module |
| CN203502625U (en) * | 2013-09-17 | 2014-03-26 | 武汉锐奥特科技有限公司 | Novel wavelength division multiplexing optical device and novel wavelength division de-multiplexing optical device |
| CN203870287U (en) * | 2014-05-05 | 2014-10-08 | 广州隆润光学仪器有限公司 | Multichannel compact WDM optical central processor |
| CN205507150U (en) * | 2016-03-18 | 2016-08-24 | 苏州伽蓝致远电子科技股份有限公司 | Compact multichannel optical wavelength division multiplexer of one end light -emitting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094118A (en) * | 2016-07-29 | 2016-11-09 | 苏州伽蓝致远电子科技股份有限公司 | Tight type Wavelength-division multiplexer/demultiplexer |
| CN110531472A (en) * | 2019-09-24 | 2019-12-03 | 武汉光迅科技股份有限公司 | A kind of light emitting devices, light receiving element and optical module |
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Application publication date: 20160706 |