CN114325950A - High-performance 100G dense wavelength division multiplexing device - Google Patents
High-performance 100G dense wavelength division multiplexing device Download PDFInfo
- Publication number
- CN114325950A CN114325950A CN202111508442.3A CN202111508442A CN114325950A CN 114325950 A CN114325950 A CN 114325950A CN 202111508442 A CN202111508442 A CN 202111508442A CN 114325950 A CN114325950 A CN 114325950A
- Authority
- CN
- China
- Prior art keywords
- glass tube
- fixedly connected
- optical filter
- wavelength division
- dense wavelength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims abstract description 104
- 230000003287 optical effect Effects 0.000 claims abstract description 75
- 239000013307 optical fiber Substances 0.000 claims abstract description 28
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 3
- 206010063659 Aversion Diseases 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 235000013547 stew Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The invention belongs to the technical field of optical fiber communication, in particular to a high-performance 100G dense wavelength division multiplexing device, which comprises a glass tube a; two ends of the glass tube a are respectively provided with a glass tube b; the glass tube b is bonded at the end part of the glass tube a through glue; wherein the glass tube b at one end is fixedly connected with an optical fiber a; the end part of the optical fiber a positioned in the glass tube a is fixedly connected with a glass tube c; an optical fiber b is fixedly connected inside the other glass tube b; the optical filter is rotatably connected in the glass tube a, so that when the optical filter works in an inclined state in the glass tube a, the working state of the optical filter can be adjusted by adjusting the position of the sliding block on the sliding groove.
Description
Technical Field
The invention belongs to the technical field of optical fiber communication, and particularly relates to a high-performance 100G dense wavelength division multiplexing device.
Background
Under the rapid iterative development of the current communication technology, the long-distance transmission 100G dense wavelength division multiplexer uses the commonly used information transmission device.
The existing optical filter of the multiplexer mainly adopts two placing modes of inclined placing and vertical placing when in use, and in long-time use observation, for example, when the optical filter type 100G dense wavelength division multiplexer which is inclined to use needs to be used, the 100G dense wavelength division multiplexer can be replaced only when the posture of the optical filter needs to be adjusted to be vertically placed, so that the posture of the optical filter in the optical filter meets the requirement, and the method increases the use cost of the 100G dense wavelength division multiplexer and increases the workload of operators.
Therefore, the invention provides a high-performance 100G dense wavelength division multiplexing device.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-performance 100G dense wavelength division multiplexing device, which comprises a glass tube a; two ends of the glass tube a are respectively provided with a glass tube b; the glass tube b is bonded at the end part of the glass tube a through glue; wherein the glass tube b at one end is fixedly connected with an optical fiber a; the end part of the optical fiber a positioned in the glass tube a is fixedly connected with a glass tube c; an optical fiber b is fixedly connected inside the other glass tube b; an optical filter is arranged between the optical fiber a and the optical fiber b inside the glass tube a; the end part of the optical filter is rotatably connected with a rotating bracket; the bottom end of the rotating bracket is fixedly connected to the inner side wall of the glass tube a; the inner side wall of the glass tube a is provided with a chute; the sliding chute is connected with a sliding block in a sliding manner; the bottom of the sliding block is fixedly connected with a support frame; an elastic pull rope is connected between the two support legs of the support frame; the middle part of the elastic pull rope is connected with the end part of the optical filter; when in use, the position of the sliding block in the sliding chute can be controlled to adjust the posture of the optical filter in the glass tube a, when the slide block is close to the optical fiber a, the posture of the optical filter in the glass tube a is vertical, when the position of the sliding block is far away from the optical fiber a, the position of the optical filter in the glass tube a can be pulled by the supporting frame and the elastic pull rope, so that the optical filter is in an inclined state in the glass tube a, the connection mode of the optical filter in the glass tube a is set to be in rotary connection, the working state of the optical filter can be adjusted by adjusting the position of the sliding block on the sliding chute when the optical filter needs to work in an inclined state in the glass tube a, the setting can adjust the posture of the optical filter under the condition of not replacing the G-density wavelength division multiplexer, reduces the steps of replacing the G-density wavelength division multiplexer and further reduces the work burden of operators.
Preferably, a magnet a is arranged inside the sliding block; the magnet a is fixedly connected with the sliding block; through being equipped with magnet a in the slider inside, can be when the position of slider in glass pipe a inside needs adjustment, lay another magnetite in glass pipe a outside and can control the slider of glass pipe a inside, this setting makes the gesture adjustment to the inside light filter of glass pipe a more convenient.
Preferably, the inner side wall of the sliding chute is fixedly connected with an elastic limiting sheet; the elastic limiting piece is arranged in the middle of the sliding chute; through being equipped with the spacing piece of elasticity in the middle part of the spout, can control the slider in the inside position of spout for the slider only stops at the inside both ends of spout, makes the light filter position at the during operation more stable, reduces the light filter and rocks the problem because of the aversion that the slider slided and cause on the spout at the during operation.
Preferably, a slide rail is fixedly connected to the side wall of the glass tube a at a position corresponding to the chute; the slide rail is connected with a magnet b in a sliding manner; through being equipped with magnet b and magnet a on glass pipe an and cooperate, can be when the process of the inside gesture of glass pipe an at needs control filter, direct adjustment magnet b is in the position on the slide rail, can realize magnet b to magnet a's absorption, make magnet a take the slider to move together inside taking of glass pipe a, made things convenient for the control to magnet a more, when the slide rail stews on the slide rail simultaneously, also sustainable adsorbs magnet a, make the slider more difficult problem that the aversion appears on the spout.
Preferably, a group of flexible buffer blocks is fixedly connected to the inner side wall of the glass tube a; the flexible buffer blocks are arranged on two sides of the support frame; through being equipped with flexible buffer block in glass pipe a inside and cushioning the support frame, can be when the slider slides on the spout, when the tip of spout is soon touched, the support frame can cushion with flexible buffer block striking, then flexible buffer block absorbs partial kinetic energy through self deformation, reduces the impact force of slider to the spout, makes the state of light filter between the support frame more stable simultaneously.
Preferably, a cavity is formed in the flexible buffer block; a plurality of cavities are arranged inside the flexible buffer block; through having seted up multiunit cavity in flexible buffer block is inside, can receive when the striking at flexible buffer block, the cavity contracts for the support frame is further absorbed the impact force of flexible buffer block, stability when increasing the adjustment slider position.
Preferably, the end part of the rotating bracket, which is contacted with the optical filter, is arranged in an arc shape; the end part of the rotating support is designed into an arc shape, so that the rotating support can support the optical filter more smoothly, and a large number of scratches cannot appear on the optical filter when the optical filter rotates on the rotating support.
Preferably, a group of elastic rods is fixedly connected to the top of the rotating bracket; the end part of the elastic rod is fixedly connected with a flexible extrusion block; the elastic rod and the flexible extrusion block are arranged on the rotary support and are in contact with the optical filter for supporting, so that when the optical filter rotates on the rotary support, the elastic rod controls the optical filter, and the shaking amplitude of the optical filter when the position is adjusted is reduced.
The invention has the following beneficial effects:
1. according to the high-performance 100G dense wavelength division multiplexing device, the connection mode of the optical filter inside the glass tube a is set to be in rotating connection, when the optical filter needs to work in an inclined state inside the glass tube a, the working state of the optical filter can be adjusted by adjusting the position of the sliding block on the sliding groove, the arrangement can adjust the posture of the optical filter under the condition that the G dense wavelength division multiplexer is not replaced, the step of replacing the G dense wavelength division multiplexer is reduced, and the working load of operators is further reduced.
2. According to the high-performance 100G dense wavelength division multiplexing device, the magnet a is arranged in the slide block, so that when the position of the slide block in the glass tube a needs to be adjusted, the slide block in the glass tube a can be controlled by arranging another magnet outside the glass tube a, and the arrangement makes the posture adjustment of the optical filter in the glass tube a more convenient.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the rotating bracket according to the present invention;
FIG. 4 is a schematic structural view of a second embodiment of the rotating bracket of the present invention;
in the figure: 1. a glass tube a; 11. a glass tube b; 12. a glass tube c; 13. an optical fiber a; 14. an optical fiber b; 15. an optical filter; 16. rotating the bracket; 17. a chute; 18. a slider; 19. a support frame; 110. an elastic pull rope; 2. a magnet a; 3. an elastic limiting sheet; 4. a slide rail; 41. a magnet b; 5. a flexible buffer block; 6. a cavity; 7. an elastic rod; 71. and (4) flexibly extruding the block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 3, a high performance 100G dense wavelength division multiplexing device according to an embodiment of the present invention includes a glass tube a 1; two ends of the glass tube a1 are provided with glass tubes b 11; the glass tube b11 is adhered to the end of the glass tube a1 by glue; an optical fiber a13 is fixedly connected inside the glass tube b11 at one end; the end part of the optical fiber a13 positioned in the glass tube a1 is fixedly connected with a glass tube c 12; an optical fiber b14 is fixedly connected inside the other glass tube b 11; the filter 15 is arranged between the optical fiber a13 and the optical fiber b14 in the glass tube a 1; the end part of the optical filter 15 is rotatably connected with a rotating bracket 16; the bottom end of the rotating bracket 16 is fixedly connected to the inner side wall of the glass tube a 1; the inner side wall of the glass tube a1 is provided with a chute 17; the sliding chute 17 is connected with a sliding block 18 in a sliding manner; the bottom of the sliding block 18 is fixedly connected with a supporting frame 19; an elastic pull rope 110 is connected between the two supporting legs of the supporting frame 19; the middle part of the elastic pull rope 110 is connected with the end part of the optical filter 15; when the optical filter is used, the position of the sliding block 18 in the sliding chute 17 can be controlled to adjust the posture of the optical filter 15 in the glass tube a1, when the sliding block 18 is close to the optical fiber a13, the posture of the optical filter 15 in the glass tube a1 is vertical, when the sliding block 18 is far away from the optical fiber a13, the position of the optical filter 15 in the glass tube a1 is pulled by the supporting frame 19 and the elastic pull rope 110, so that the optical filter is inclined in the glass tube a1, the connection mode of the optical filter 15 in the glass tube a1 is set to be rotary connection, when the optical filter 15 needs to work in the inclined state in the glass tube a1, the position of the sliding block 18 on the sliding chute 17 can be adjusted, the working state of the optical filter 15 can be adjusted, the arrangement can adjust the posture of the optical filter 15 under the condition that the 100G dense wavelength division multiplexer is not replaced, the steps of replacing the 100G dense wavelength division multiplexer are reduced, thereby reducing the workload of the operator.
A magnet a2 is arranged inside the slide block 18; the magnet a2 is fixedly connected with the slide block 18; by arranging the magnet a2 inside the slider 18, when the position of the slider 18 inside the glass tube a1 needs to be adjusted, the slider 18 inside the glass tube a1 can be controlled by placing another magnet outside the glass tube a1, and the arrangement facilitates the posture adjustment of the optical filter 15 inside the glass tube a 1.
The inner side wall of the sliding groove 17 is fixedly connected with an elastic limiting piece 3; the elastic limiting piece 3 is arranged in the middle of the sliding groove 17; through being equipped with spacing piece 3 of elasticity in the middle part of spout 17, can control the position of slider 18 in spout 17 inside for slider 18 only stops at the inside both ends of spout 17, makes light filter 15 position at the during operation more stable, reduces light filter 15 and shakes the problem because of the aversion that slider 18 slided and cause on spout 17 at the during operation.
The slide rail 4 is fixedly connected with the side wall of the glass tube a1 at the position corresponding to the slide groove 17; a magnet b41 is connected on the slide rail 4 in a sliding way; through being equipped with magnet b41 and magnet a2 on glass pipe a1 and cooperating, can be when the process of the inside gesture of needs control filter 15 in glass pipe a1, directly adjust the position of magnet b41 on slide rail 4, can realize the absorption of magnet b41 to magnet a2, make magnet a2 move together at the inside slider 18 that takes of glass pipe a1, the control to magnet a2 has been made things convenient for more, when slide rail 4 stews on slide rail 4 simultaneously, also sustainable absorption to magnet a2, make slider 18 the problem that the aversion is difficult for appearing on spout 17 more.
The inner side wall of the glass tube a1 is fixedly connected with a group of flexible buffer blocks 5; the flexible buffer blocks 5 are arranged on two sides of the support frame 19; through being equipped with flexible buffer block 5 inside glass pipe a1 and cushion support frame 19, can be when slider 18 slides on spout 17, when the tip of meeting spout 17 soon, support frame 19 can bump the buffering with flexible buffer block 5, then flexible buffer block 5 absorbs partial kinetic energy through self deformation, reduces slider 18 to spout 17's impact force, makes the state of light filter 15 between support frame 19 more stable simultaneously.
A cavity 6 is formed in the flexible buffer block 5; a plurality of cavities 6 are arranged inside the flexible buffer block 5; through having seted up multiunit cavity 6 in flexible buffer block 5 is inside, can receive when the striking at flexible buffer block 5, cavity 6 contracts for support frame 19 is further absorbed the impact force of flexible buffer block 5, stability when increasing adjustment slider 18 position.
The end part of the rotary bracket 16, which is contacted with the optical filter 15, is arc-shaped; the end of the rotary bracket 16 is arc-shaped, so that the rotary bracket 16 can support the optical filter 15 more smoothly, and a large amount of scratches cannot appear on the optical filter 15 when the optical filter 15 rotates on the rotary bracket 16.
Example two
As shown in fig. 4, a first comparative example, in which another embodiment of the present invention is: a group of elastic rods 7 is fixedly connected to the top of the rotating bracket 16; a flexible extrusion block 71 is fixedly connected at the end part of the elastic rod 7; the elastic rod 7 and the flexible extrusion block 71 are arranged on the rotary support 16 and are in contact with the optical filter 15 for supporting, so that when the optical filter 15 rotates on the rotary support 16, the elastic rod 7 controls the optical filter 15, and the shaking amplitude of the optical filter 15 during position adjustment is reduced.
When the optical filter is in use, the position of the sliding block 18 in the sliding chute 17 can be controlled to adjust the posture of the optical filter 15 in the glass tube a1, when the sliding block 18 is close to the optical fiber a13, the posture of the optical filter 15 in the glass tube a1 is vertical, when the sliding block 18 is far away from the optical fiber a13, the position of the optical filter 15 in the glass tube a1 is pulled by the support frame 19 and the elastic pull rope 110 to enable the optical filter to be inclined in the glass tube a1, the connection mode of the optical filter 15 in the glass tube a1 is set to be rotary connection, when the optical filter 15 needs to work in the inclined state in the glass tube a1, the position of the sliding block 18 on the sliding chute 17 can be adjusted to adjust the working state of the optical filter 15, the arrangement can adjust the posture of the optical filter 15 under the condition of not replacing the 100G dense wavelength division multiplexer, the step of replacing the 100G dense wavelength division multiplexer is reduced, thereby reducing the workload of the operator.
By arranging the magnet a2 in the slider 18, when the position of the slider 18 in the glass tube a1 needs to be adjusted, the slider 18 in the glass tube a1 can be controlled by arranging another magnet outside the glass tube a1, and the arrangement makes the posture adjustment of the optical filter 15 in the glass tube a1 more convenient; through being equipped with spacing piece 3 of elasticity in the middle part of spout 17, can control the position of slider 18 in spout 17 inside for slider 18 only stops at the inside both ends of spout 17, makes light filter 15 position at the during operation more stable, reduces light filter 15 and shakes the problem because of the aversion that slider 18 slided and cause on spout 17 at the during operation.
Through the matching of the magnet b41 and the magnet a2 arranged on the glass tube a1, when the posture of the optical filter 15 in the glass tube a1 needs to be controlled, the position of the magnet b41 on the slide rail 4 can be directly adjusted, so that the magnet b41 can adsorb the magnet a2, the magnet a2 can drive the slider 18 to move together in the glass tube a1, the control of the magnet a2 is more convenient, and meanwhile, when the slide rail 4 is placed on the slide rail 4, the magnet a2 can be continuously adsorbed, so that the slider 18 is less prone to shift on the slide groove 17; through being equipped with flexible buffer block 5 inside glass pipe a1 and cushion support frame 19, can be when slider 18 slides on spout 17, when the tip of meeting spout 17 soon, support frame 19 can bump the buffering with flexible buffer block 5, then flexible buffer block 5 absorbs partial kinetic energy through self deformation, reduces slider 18 to spout 17's impact force, makes the state of light filter 15 between support frame 19 more stable simultaneously.
Through the fact that the plurality of groups of cavities 6 are formed in the flexible buffer block 5, when the flexible buffer block 5 is impacted, the cavities 6 shrink, so that impact force of the support frame 19 on the flexible buffer block 5 is further absorbed, and stability of the position of the sliding block 18 is improved; the end part of the rotating bracket 16 is designed into an arc shape, so that the rotating bracket 16 can support the optical filter 15 more smoothly, and a large number of scratches cannot appear on the optical filter 15 when the optical filter 15 rotates on the rotating bracket 16; the elastic rod 7 and the flexible extrusion block 71 are arranged on the rotary support 16 and are in contact with the optical filter 15 for supporting, so that when the optical filter 15 rotates on the rotary support 16, the elastic rod 7 controls the optical filter 15, and the shaking amplitude of the optical filter 15 during position adjustment is reduced.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A high performance 100G dense wavelength division multiplexing device, characterized by: comprises a glass tube a (1); two ends of the glass tube a (1) are provided with glass tubes b (11); the glass tube b (11) is bonded at the end part of the glass tube a (1) through glue; an optical fiber a (13) is fixedly connected inside the glass tube b (11) at one end; the end part of the optical fiber a (13) positioned in the glass tube a (1) is fixedly connected with a glass tube c (12); an optical fiber b (14) is fixedly connected inside the other glass tube b (11); an optical filter (15) is arranged between the optical fiber a (13) and the optical fiber b (14) in the glass tube a (1); the end part of the optical filter (15) is rotatably connected with a rotating bracket (16); the bottom end of the rotating bracket (16) is fixedly connected to the inner side wall of the glass tube a (1); the inner side wall of the glass tube a (1) is provided with a sliding chute (17); the sliding chute (17) is connected with a sliding block (18) in a sliding way; the bottom of the sliding block (18) is fixedly connected with a supporting frame (19); an elastic pull rope (110) is connected between the two support legs of the support frame (19); the middle part of the elastic pull rope (110) is connected with the end part of the optical filter (15).
2. The high performance 100G dense wavelength division multiplexing device of claim 1, wherein: a magnet a (2) is arranged in the sliding block (18); the magnet a (2) is fixedly connected with the sliding block (18).
3. The high performance 100G dense wavelength division multiplexing device of claim 1, wherein: the inner side wall of the sliding groove (17) is fixedly connected with an elastic limiting piece (3); the elastic limiting piece (3) is arranged in the middle of the sliding groove (17).
4. The high performance 100G dense wavelength division multiplexing device of claim 2, wherein: a slide rail (4) is fixedly connected to the side wall of the glass tube a (1) and the position corresponding to the sliding chute (17); and the sliding rail (4) is connected with a magnet b (41) in a sliding way.
5. The high performance 100G dense wavelength division multiplexing device of claim 1, wherein: a group of flexible buffer blocks (5) are fixedly connected to the inner side wall of the glass tube a (1); the flexible buffer blocks (5) are arranged on two sides of the support frame (19).
6. The high performance 100G dense wavelength division multiplexing device of claim 5, wherein: a cavity (6) is formed in the flexible buffer block (5); the cavity (6) is provided with a plurality of cavities inside the flexible buffer block (5).
7. The high performance 100G dense wavelength division multiplexing device of claim 1, wherein: the end part of the rotary bracket (16) contacted with the optical filter (15) is arranged in an arc shape.
8. The high performance 100G dense wavelength division multiplexing device of claim 7, wherein: a group of elastic rods (7) is fixedly connected to the top of the rotating bracket (16); the end part of the elastic rod (7) is fixedly connected with a flexible extrusion block (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508442.3A CN114325950B (en) | 2021-12-10 | 2021-12-10 | High-performance 100G dense wavelength division multiplexing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508442.3A CN114325950B (en) | 2021-12-10 | 2021-12-10 | High-performance 100G dense wavelength division multiplexing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114325950A true CN114325950A (en) | 2022-04-12 |
| CN114325950B CN114325950B (en) | 2024-03-26 |
Family
ID=81051068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111508442.3A Active CN114325950B (en) | 2021-12-10 | 2021-12-10 | High-performance 100G dense wavelength division multiplexing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114325950B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6347170B1 (en) * | 1999-05-06 | 2002-02-12 | Jds Uniphase, Inc. | Low-cost wavelength division multiplexed (WDM) coupler with more flexible and precise optical faith adjustment |
| US20030086643A1 (en) * | 2001-11-08 | 2003-05-08 | Chen Huang-Kun | Wavelength division multiplexer and wavelength dividing method |
| US20030174936A1 (en) * | 2002-03-15 | 2003-09-18 | Rene Helbing | Optical wavelength division multiplexer |
| CN2724307Y (en) * | 2004-08-10 | 2005-09-07 | 江苏中天科技股份有限公司 | Full glass substrate dense wave division duplex device |
| CN206020719U (en) * | 2016-06-30 | 2017-03-15 | 苏州伽蓝致远电子科技股份有限公司 | A kind of miniature low-loss optical wavelength division multiplexer |
| CN211086685U (en) * | 2019-08-02 | 2020-07-24 | 深圳市飞宇光纤系统有限公司 | 100G intensive wavelength division multiplexer of double-circuit area distribution function |
| CN213633910U (en) * | 2020-12-24 | 2021-07-06 | 江苏永鼎光电子技术有限公司 | Wavelength division multiplexer |
| CN113406748A (en) * | 2020-03-17 | 2021-09-17 | 华为技术有限公司 | Wavelength division multiplexing device and wavelength selection switch |
-
2021
- 2021-12-10 CN CN202111508442.3A patent/CN114325950B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6347170B1 (en) * | 1999-05-06 | 2002-02-12 | Jds Uniphase, Inc. | Low-cost wavelength division multiplexed (WDM) coupler with more flexible and precise optical faith adjustment |
| US20030086643A1 (en) * | 2001-11-08 | 2003-05-08 | Chen Huang-Kun | Wavelength division multiplexer and wavelength dividing method |
| US20030174936A1 (en) * | 2002-03-15 | 2003-09-18 | Rene Helbing | Optical wavelength division multiplexer |
| CN2724307Y (en) * | 2004-08-10 | 2005-09-07 | 江苏中天科技股份有限公司 | Full glass substrate dense wave division duplex device |
| CN206020719U (en) * | 2016-06-30 | 2017-03-15 | 苏州伽蓝致远电子科技股份有限公司 | A kind of miniature low-loss optical wavelength division multiplexer |
| CN211086685U (en) * | 2019-08-02 | 2020-07-24 | 深圳市飞宇光纤系统有限公司 | 100G intensive wavelength division multiplexer of double-circuit area distribution function |
| CN113406748A (en) * | 2020-03-17 | 2021-09-17 | 华为技术有限公司 | Wavelength division multiplexing device and wavelength selection switch |
| CN213633910U (en) * | 2020-12-24 | 2021-07-06 | 江苏永鼎光电子技术有限公司 | Wavelength division multiplexer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114325950B (en) | 2024-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106300528B (en) | A kind of device and tunnel crusing robot of the automatic charging of tunnel crusing robot | |
| US20130032687A1 (en) | Linkage device | |
| CN209710011U (en) | A kind of adjustable photovoltaic bracket | |
| CN210950671U (en) | Computer mainframe damping base | |
| CN114325950A (en) | High-performance 100G dense wavelength division multiplexing device | |
| CN202296564U (en) | Reciprocating wrapping machine | |
| CN210235315U (en) | Unmanned aerial vehicle shock attenuation fixture | |
| CN208601523U (en) | A kind of manipulator and set mould truss robot | |
| CN208434017U (en) | A kind of mobile phone gravitational support | |
| CN208412691U (en) | A kind of leaf slurry transport bracket for wind-power electricity generation | |
| CN103537604B (en) | A kind of six-freedom-degree manipulator for forging | |
| CN215116880U (en) | Optical fiber fusion splicer | |
| CN211620781U (en) | Cloth expanding frame | |
| CN102502342A (en) | Reciprocating wrapping machine | |
| CN106304674B (en) | High-speed paster head | |
| CN207884662U (en) | A kind of multifunctional router | |
| CN211768701U (en) | Multi-workpiece caching mechanism | |
| CN203314993U (en) | Support device of mainframe of CT (computed tomography) machine | |
| CN209636246U (en) | A kind of cell culture bags transfer bracket | |
| CN207883243U (en) | A kind of transparency LED screen mobile device | |
| CN109149323B (en) | Laser for passive optical network | |
| CN215735056U (en) | Attached winding displacement equipment of accurate location | |
| CN215966749U (en) | Fast wire cutting machine tool with cutting stripe eliminating function | |
| CN109436777B (en) | Optical fiber transfer device | |
| CN221610459U (en) | Electric motor car bumper shock absorber assembly |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |