CN103792658B - Optical standard tool - Google Patents
Optical standard tool Download PDFInfo
- Publication number
- CN103792658B CN103792658B CN201410054452.8A CN201410054452A CN103792658B CN 103792658 B CN103792658 B CN 103792658B CN 201410054452 A CN201410054452 A CN 201410054452A CN 103792658 B CN103792658 B CN 103792658B
- Authority
- CN
- China
- Prior art keywords
- catoptron
- standard tool
- optical standard
- deformation part
- pedestal
- 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.)
- Active
Links
Abstract
The invention provides a kind of optical standard tool, comprising: pedestal; First catoptron, installs in described pedestal; Second catoptron, install in described pedestal, be oppositely arranged with described first catoptron, spacing is provided with between described second catoptron and described first catoptron, described optical standard tool also comprises deformation part, described deformation part is placed through the temperature changing and be passed on described deformation part, adjusts the spacing size between described second catoptron and described first catoptron.Compared with prior art, optical standard tool technique of the present invention simple, be easy to realize, the low and yield rate high of production cost.
Description
Technical field
The present invention relates to optical field, particularly relate to a kind of optical standard tool.
Background technology
Along with the lifting of passive fiber network (PON) market demand, wavelength-division multiplex-passive fiber network (WDM-PON), this system combining WDM technology and PON topological structure advantage, growth momentum is swift and violent.Outside cavity gas laser can cover multiple wavelength channel due to its wavelength, and in utilization, changes to the wave band of required wavelength as required at any time and more and more used.For obtaining the change at any time of wavelength, outside cavity gas laser is often designed to complex manufacturing technology and the high structure of cost.
Summary of the invention
A kind of optical standard tool is the object of the present invention is to provide to solve the problem.
For achieving the above object, the invention provides a kind of optical standard tool, it comprises:
Pedestal;
First catoptron, installs in described pedestal;
Second catoptron, install in described pedestal, be oppositely arranged with described first catoptron, spacing is provided with between described second catoptron and described first catoptron, it is characterized in that, described optical standard tool also comprises deformation part, position-limit mechanism and the first mirror support, described deformation part is placed through the temperature changing and be passed on described deformation part, adjust the spacing size between described second catoptron and described first catoptron, described position-limit mechanism limit described deformation part can only perpendicular on described first catoptron with the apparent surface of the second catoptron or the second catoptron on the direction of the apparent surface of the first catoptron on there is deformation, described position-limit mechanism comprises gag lever post and locating part, one end of described gag lever post is connected with described deformation part, described locating part is provided with to coordinate with described gag lever post and carries out spacing spacing hole, the other end of described gag lever post passes described spacing hole and is connected with described first mirror support, described first catoptron is arranged on described first mirror support.
As a further improvement on the present invention, described optical standard tool also comprises heating arrangements, and described heating arrangements is the resistance wire being wound in described deformation part periphery.
As a further improvement on the present invention, described optical standard tool comprises:
Described pedestal is set to hollow base, described first catoptron and described second catoptron are arranged in described pedestal, described pedestal comprises the first wall, and second wall relative with described first wall, described first wall is provided with the first opening, described second wall is provided with the second opening, and wherein, the one side of described second wall is set to arcwall face;
Described first catoptron is corresponding with the position of described first opening;
Described second catoptron is corresponding with the position of described second opening.
As a further improvement on the present invention, described first wall of connection of described pedestal and a wherein sidewall of the second wall are provided with opening, and described locating part is provided with the muscle coordinating described opening frame.
As a further improvement on the present invention, described locating part is also provided with an accommodation space, described deformation part is arranged in described accommodation space.
As a further improvement on the present invention, described pedestal is made up of expanding with heat and contract with cold material, described optical standard tool also comprises heating arrangements, and the thermal conductor of described heating arrangements is posted by the outside surface of described pedestal, and described deformation part is not identical with the expansion coefficient of described pedestal.
As a further improvement on the present invention, on the inside surface that the outside surface of the thermal conductor that reclines is relative, recline described deformation part.
The invention has the beneficial effects as follows: optical standard tool technique of the present invention is simple, be easy to realize, production cost is low and yield rate high.
Accompanying drawing explanation
Fig. 1 is the stereographic map of optical standard tool in first embodiment of the invention.
Fig. 2 is the cut-open view of optical standard tool in first embodiment of the invention.
Fig. 3 is the stereographic map of optical standard tool in second embodiment of the invention.
Fig. 4 is the cut-open view of optical standard tool in second embodiment of the invention.
Fig. 5 is the stereographic map of optical standard tool in third embodiment of the invention.
Fig. 6 is the cut-open view of optical standard tool in third embodiment of the invention.
Fig. 7 is the stereographic map of optical standard tool in fourth embodiment of the invention.
Fig. 8 is the cut-open view of optical standard tool in fourth embodiment of the invention.
Fig. 9 is the stereographic map of optical standard tool in fifth embodiment of the invention.
Figure 10 is the cut-open view of optical standard tool in fifth embodiment of the invention.
Figure 11 is the stereographic map of optical standard tool in sixth embodiment of the invention.
Figure 12 is the cut-open view of optical standard tool in sixth embodiment of the invention.
Figure 13 is optical standard tool assemble method block diagram in the present invention.
Embodiment
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments do not limit the present invention, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection scope of the present invention.
Shown in ginseng Fig. 1 and Fig. 2, be the first embodiment of the present invention, described optical standard tool, comprises, hollow base 10, first catoptron 20, second catoptron 30, adjustment part 40.Described first catoptron 20 and described second catoptron 30 are all arranged in described hollow base 10.
Wherein, the first catoptron 20 and the second catoptron 30 are oppositely arranged, and are provided with spacing between the first catoptron 20 and the second catoptron 30.Particularly, spacing is provided with between two surfaces 22 and 32 that the first catoptron 20 is relative with the second catoptron 30.
Described hollow base comprises the first wall 11, and the second wall 12 arranged in opposite directions with described first wall 11, and described first wall 11 is provided with the first opening 111, and described second wall 12 is provided with the second opening 121.Preferably, the first opening 111 and the second opening 121 are arranged at the center of described first wall 11 and the second wall 12 respectively.
In the present embodiment, the one side of described second wall 12 is set to arcwall face.Preferably, the outside surface of described second wall 12 is set to arcwall face, and described arcwall face 122 is preferably set to sphere.Described second opening 121 is positioned at the top of described arcwall face 122.Certainly, in other embodiments, the inside surface of the second wall 12 also can be set to arcwall face, and the one or both sides of described first wall 11 also can be set to arcwall face.
In addition, the wherein sidewall connecting hollow base 10 first wall 11 and the second wall 12 is provided with opening 13, and namely at least one sidewall of hollow base 10 is provided with opening, and the first catoptron 20 can be assembled in described hollow base 10 by easily.
Preferably, described first catoptron 20 is level crossing, it installs in described hollow base 10 by the first mirror support 21, and it is corresponding with the position of the first opening 111 on the first wall 11, so that printing opacity, such as, the first catoptron 20 is positioned at the top of the first opening 111, and the first mirror support 21 is set to light-permeable or not light-permeable.
Preferably, described second catoptron 30 is level crossing, is oppositely arranged with described first catoptron 20, installs in described hollow base 10, and wherein, the surface 22 and 32 that the first catoptron 20 is relative with the second catoptron 30 is all set to plane.Described second catoptron 30 is corresponding with the position of the second opening 121 on described second wall 12 to be arranged, so that printing opacity, such as, the second catoptron 30 is positioned at the below of the second opening 121.In the present embodiment, described optical standard tool also comprises a driving stem 31, and described second catoptron 30 and driving stem 31 geo-stationary are arranged, preferably, described second catoptron 30 is fixedly connected with described driving stem 31, and driving stem 31 can be set to light-permeable or hollow.
Preferably, described optical standard tool also comprises one first mirror support 21.Described first mirror support 21 is arranged in described hollow base 10, and relatively described hollow base 10 is static.Described first catoptron 20 is arranged with described first mirror support 21 geo-stationary.In the present embodiment, the first catoptron 20 is fixedly connected with described first mirror support 21, first mirror support 21 and is fixedly connected with described hollow base 10.
In the present embodiment, described adjustment part 40 is set to the adjustment ring that has through hole, and adjustment part 40 coordinates arcwall face 122 to be arranged on hollow base 10.The end face 41 that described adjustment part 40 is relative with arcwall face 122 is set to match with arcwall face 122, and end face 41 reclines mutually with arcwall face 122.Particularly, this arcwall face 122 is set to outwardly convex, and this end face 41 is set to cave inward, and position that is protruding and depression can well coincide.
Usually, described optical standard tool comprises the original state of not calibrating the first catoptron 20 and second catoptron 30 depth of parallelism, and calibrated the assembling completion status of the first catoptron 20 and second catoptron 30 depth of parallelism, when described optical standard tool is in original state, first catoptron 20 is possible with 32 and not exclusively parallel with the apparent surface 22 of the second catoptron 30, be parallel to each other to make the apparent surface 22 and 32 of the first catoptron 20 and the second catoptron 30 reach, can move on the first wall 11 of hollow base 10 by Use Adjustment part 40, the angle adjusting the first catoptron 20 and the second catoptron 30 apparent surface 22 and 32 is moved relative to the first catoptron 20 to drive described second catoptron 30.
Particularly, described second opening 121 and described arcwall face 122 jointly define the mobile route of described adjustment part 40, described adjustment part 40 is set to move along described mobile route, changes the angle of the apparent surface of the second catoptron 30 and described first catoptron 20.
In the present embodiment, one end of described driving stem 31 is passed described adjustment part 40 and is fixedly connected with described second catoptron 30.
One end of described driving stem 31 is deep in hollow base 10 through adjustment part 40 and described second opening 121 successively, and the other end of described driving stem 31 is given prominence to described adjustment part 40 and arranged.Preferably, when described optical standard tool is in original state, described driving stem 31 at driving stem 31 axially, can move relative to described adjustment part 40, and in the radial direction of described driving stem 31 with described adjustment part 40 geo-stationary.Described second opening 121 is circular open, and the external diameter of one end that driving stem 31 and the second catoptron 30 are fixed is less than the internal diameter of described second opening 121, so that when adjustment part 40 moves on arcwall face 122, driving stem 31 can be driven mobile in the second opening 121.The mobile path of the second catoptron 30 can be spinned motion around the centre of sphere of described second opening 121, is namely do movement on a taper surface.
Usually, when described optical standard tool is in original state, after adjustment part is subject to External Force Acting, can move to arcwall face 122 any direction.When checkout equipment (not shown) detect the first catoptron 20 and the apparent surface 22 of the second catoptron 30 parallel with 32 time, can, by relative with hollow base 10 for adjustment part 40 fixing, make described optical standard tool be in assembling completion status.Setting like this, can reduce assembling difficulty greatly, promotes packaging efficiency.
Shown in ginseng Fig. 3 and Fig. 4, be the second embodiment of the present invention, the optical standard tool of this embodiment puts into the tuner operation that outside cavity gas laser can realize wavelength effectively.The difference of the present embodiment and the first embodiment is: described optical standard tool also comprises a deformation part 50.By changing the voltage swing on the described deformation part of input, the spacing size between the first catoptron 20 and the apparent surface 22 and 32 of the second catoptron 30 can be changed, realizing the tunning effect to input light.
This deformation part 50 is arranged at described first catoptron 20 side opposing with described second catoptron 30, and/or is arranged at described second catoptron 30 side opposing with described first catoptron 20.
Preferably, in the present embodiment, this deformation part 50 is piezoelectric ceramics, and is arranged at described first catoptron 20 side opposing with described second catoptron 30.Particularly, first catoptron 20 is connected with deformation part 50 by the first mirror support 21, described deformation part 50 is fixing to be fixedly connected with the first wall 11 of hollow base 10, in order to avoid deformation part 50 shading, deformation part 50 can not cover the first opening 111 on the first wall 11, and it can be arranged at the periphery of described first opening 111.
Setting like this, can work as described optical standard tool be in assembling completion status time, also voltage regulating device can be utilized, change the voltage being loaded on piezoelectric ceramics, and then the spacing size changed between the first catoptron 20 two surfaces 22 and 32 relative with the second catoptron 30, thus change the wavelength location of the transmission peaks of optical standard tool transmission, realize tuber function.
Shown in ginseng Fig. 5 and Fig. 6, be the third embodiment of the present invention, the optical standard tool of this embodiment puts into the tuner operation that outside cavity gas laser can realize wavelength effectively.With the second embodiment unlike, what in the present embodiment, deformation part 50 was selected is the material that expands with heat and contract with cold, it, by changing the temperature be passed on described deformation part 50, adjusts apparent surface 32 and 22 and the spacing size of described second catoptron 30 and described first catoptron 20.Preferably, the material that expands with heat and contract with cold includes but not limited to metal material, glass, pottery and semiconductor material etc.
Described optical standard tool also comprises heating arrangements 60, and in the present embodiment, this heating arrangements 60 is for being wound in the resistance wire of described deformation part 50 periphery.
Setting like this, can work as described optical standard tool be in assembling completion status time, also by changing the temperature be passed on described deformation part 50, to adjust the spacing size between the first catoptron 20 two surfaces 22 and 32 relative with the second catoptron 30, thus change the wavelength location of the transmission peaks of tunable optical etalon transmission, realize tuber function.
Shown in ginseng Fig. 7 and Fig. 8, be the fourth embodiment of the present invention, the optical standard tool of this embodiment puts into the tuner operation that outside cavity gas laser can realize wavelength effectively.The present embodiment is similar to the 3rd embodiment, and deformation part 50 selects the material that expands with heat and contract with cold, and by changing the temperature be passed on described deformation part 50, adjusts apparent surface 32 and 22 and the spacing size of described second catoptron 30 and described first catoptron 20.
Relative above-described embodiment of optical standard tool of the present embodiment, unlike, in the present embodiment, described adjustment part 40 is directly connected with described second catoptron 30, and be not provided with driving stem, first mirror support is extended with the extension 211 of hollow cylindrical in described hollow base 10, described extension 211 is equivalent to deformation part, described first catoptron 20 is arranged at the top of described extension 211, and near described second catoptron 30, the periphery of described extension 211 is wound with heating arrangements 60, and preferably, this heating arrangements 60 is resistance wire.
Setting like this, can work as described optical standard tool be in assembling completion status time, also by changing the temperature be passed on described extension 211, to adjust the spacing size between the first catoptron 20 two surfaces 22 and 32 relative with the second catoptron 30, thus change the wavelength location of the transmission peaks of tunable optical etalon transmission, realize tuber function.
Shown in ginseng Fig. 9 and Figure 10, be the fifth embodiment of the present invention, the optical standard tool of this embodiment puts into the tuner operation that outside cavity gas laser can realize wavelength effectively.In the present embodiment, utilize hollow base 10 different from the expansion coefficient of deformation part 50, when giving both identical temperature difference by heating arrangements 60, the deformation quantity that both produce is different, thus the spacing changed between the first catoptron 20 and the second catoptron 30 apparent surface 22 and 32, realize tuning.
The present embodiment and above-described embodiment unlike, the heating arrangements 60 in the present embodiment is arranged at outside described hollow base 10.
Particularly, in the present embodiment, described heating arrangements 60 comprises semiconductor cooler 62 and thermal conductor 64, and the principle of semiconductor cooler 62 is paltie effects, it can freeze and can heat, by change DC current polarity decide on same refrigerator realize refrigeration or heating.Described thermal conductor 64 is posted by the outside surface of hollow base 10, such as, is bonded to the outside surface of hollow base 10 by heat-conducting glue, more utilizes temperature to be delivered on hollow base 10.
Preferably, described deformation part 50 abuts on the relative inside surface of the outside surface that is provided with heating arrangements 60, so that the heat of heating arrangements 60 better passes to deformation part 50.
Setting like this, can work as described optical standard tool be in assembling completion status time, also by changing the temperature being passed to described hollow base 10 and described deformation part 50, adjust the spacing size between the first catoptron 20 two surfaces 22 and 32 relative with the second catoptron 30, thus change the wavelength location of the transmission peaks of tunable optical etalon transmission, realize tuber function.
Shown in ginseng Figure 11 and Figure 12, being the sixth embodiment of the present invention, adding position-limit mechanism in the present embodiment, to carry out spacing to the deformation direction of deformation part 50, is namely carry out spacing to the moving direction of the first catoptron.The position-limit mechanism of this embodiment can be applicable in above-mentioned any embodiment.
Preferably, when described optical standard tool is in assembling completion status, this position-limit mechanism can be used for restriction deformation part 50 can only perpendicular on described first catoptron 20 with the apparent surface of the second catoptron 30, or second there is deformation on catoptron 30 with on the direction of the apparent surface of the first catoptron 20, preferably, this direction be both perpendicular on the first catoptron 20 with the apparent surface 22 of the second catoptron 30, again perpendicular on the second catoptron 30 with the apparent surface 32 of the first catoptron 20.
In the present embodiment, described position-limit mechanism comprises described gag lever post 72 and locating part 74.Gag lever post 72 is connected with described deformation part 50, and described locating part 74 is provided with to coordinate with described gag lever post 72 and carries out spacing spacing hole.Preferably, described locating part 74 is also provided with an accommodation space 76, deformation part 50 is arranged in described accommodation space 76.Wherein at least one sidewall that described hollow base 10 connects described first wall 11 and the second wall 12 is provided with opening, and described locating part 74 is provided with the muscle 78 coordinating described opening frame, so, described locating part 74 can be made to move along the y direction of described sidewall.
One end of described gag lever post 72 is fixedly connected with deformation part 50, and its other end, through after spacing hole, is connected with described first mirror support 21, and is fixedly connected with the first catoptron 20 by the first mirror support 21.
Preferably, in the present embodiment, deformation part 50 can be piezoelectric ceramics also can be the material that expands with heat and contract with cold.
Setting like this, namely can control when deformation part 50 is out of shape, and not by the impact of described deformation part distortion, the apparent surface of described first catoptron 20 and described second catoptron 30 still can keeping parallelism.
As shown in figure 13, the optical standard tool of each embodiment in the present invention, makes by following methods:
S1, the first catoptron 20 and the second reflection 30 mirrors are placed in hollow base 10, wherein, described first catoptron 20 is corresponding with the position of described first opening 111, and described second catoptron 30 is corresponding with the position of described second opening 121, and is oppositely arranged with described first catoptron 20;
S2, arcuately face 122 move adjustment part and are adjusted to parallel by the second catoptron 30 with the apparent surface of the first catoptron 20.Preferably, described second opening 121 and described arcwall face 122 jointly define the mobile route of described adjustment part 40, described adjustment part 40 is set to move along described mobile route, is adjusted to parallel by the second catoptron 30 with the apparent surface of the first catoptron 20.
Except the 4th embodiment, the driving stem 31 of other embodiment is connected with described hollow base 10 by adjustment part 40, and preferably, described driving stem 31 at driving stem 31 axially, is arranged with described adjustment part 40 activity; With described adjustment part 40 geo-stationary in the radial direction of described driving stem 31.So, first can drive driving stem 31 axially the moving near the first catoptron 20 at driving stem 31 be fixedly connected with the second catoptron 30, the apparent surface 22 and 32 of the second catoptron 30 and the first catoptron 20 is leant, and the apparent surface reaching the first catoptron 20 and the second catoptron 30 haply parallels; Then, then this driving stem 31 axially moving away from described first catoptron 20 at driving stem 31, the second catoptron 30 is separated with the first catoptron 20.Now, namely finely tune by the depth of parallelism of adjustment part 40 to the first catoptron 20 and the second catoptron 30.
When checkout equipment (not shown) detects that the first catoptron 20 and the apparent surface 22 of the second catoptron 30 are parallel with 32 time, can by relative with hollow base 10 for adjustment part 40 fixing, described optical standard tool is in assembling completion status.The method is simple to operate, efficiency is high.
Be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (7)
1. an optical standard tool, is characterized in that, described optical standard tool comprises:
Pedestal;
First catoptron, installs in described pedestal;
Second catoptron, install in described pedestal, be oppositely arranged with described first catoptron, spacing is provided with between described second catoptron and described first catoptron, it is characterized in that, described optical standard tool also comprises deformation part, position-limit mechanism and the first mirror support, described deformation part be placed through change be passed on described deformation part temperature adjustment described second catoptron and described first catoptron between spacing size, described position-limit mechanism limit described deformation part can only perpendicular on described first catoptron with the apparent surface of the second catoptron or the second catoptron on the direction of the apparent surface of the first catoptron on there is deformation, described position-limit mechanism comprises gag lever post and locating part, one end of described gag lever post is connected with described deformation part, described locating part is provided with to coordinate with described gag lever post and carries out spacing spacing hole, the other end of described gag lever post passes described spacing hole and is connected with described first mirror support, described first catoptron is arranged on described first mirror support.
2. optical standard tool according to claim 1, is characterized in that, described optical standard tool also comprises heating arrangements, and described heating arrangements is the resistance wire being wound in described deformation part periphery.
3. optical standard tool according to claim 1, is characterized in that, described optical standard tool comprises:
Described pedestal is set to hollow base, described first catoptron and described second catoptron are arranged in described pedestal, described pedestal comprises the first wall, and second wall relative with described first wall, described first wall is provided with the first opening, described second wall is provided with the second opening, and wherein, the one side of described second wall is set to arcwall face;
Described first catoptron is corresponding with the position of described first opening;
Described second catoptron is corresponding with the position of described second opening.
4. optical standard tool according to claim 3, is characterized in that, described first wall of connection of described pedestal and a wherein sidewall of the second wall are provided with opening, and described locating part is provided with the muscle coordinating described opening frame.
5. optical standard tool according to claim 4, is characterized in that, described locating part is also provided with an accommodation space, and described deformation part is arranged in described accommodation space.
6. optical standard tool according to claim 1, it is characterized in that, described pedestal is made up of expanding with heat and contract with cold material, described optical standard tool also comprises heating arrangements, the thermal conductor of described heating arrangements is posted by the outside surface of described pedestal, and described deformation part is not identical with the expansion coefficient of described pedestal.
7. optical standard tool according to claim 6, is characterized in that, on the inside surface that the outside surface of the thermal conductor that reclines is relative, recline described deformation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054452.8A CN103792658B (en) | 2014-02-18 | 2014-02-18 | Optical standard tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054452.8A CN103792658B (en) | 2014-02-18 | 2014-02-18 | Optical standard tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103792658A CN103792658A (en) | 2014-05-14 |
| CN103792658B true CN103792658B (en) | 2016-03-30 |
Family
ID=50668497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410054452.8A Active CN103792658B (en) | 2014-02-18 | 2014-02-18 | Optical standard tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103792658B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0629886A1 (en) * | 1993-06-21 | 1994-12-21 | AT&T Corp. | Passive temperature-insensitive fabry-perot etalons |
| CN1547790A (en) * | 2001-03-21 | 2004-11-17 | 英特尔公司 | Error signal generation system |
| CN202978947U (en) * | 2012-12-10 | 2013-06-05 | 福州高意通讯有限公司 | Dispersion compensation module |
| CN203324572U (en) * | 2013-07-25 | 2013-12-04 | 福州高意通讯有限公司 | Thermally tunable optical filter |
| CN203720452U (en) * | 2014-02-18 | 2014-07-16 | 苏州旭创科技有限公司 | Optical etalon |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7009680B2 (en) * | 2003-06-02 | 2006-03-07 | Xtellus Inc. | Narrow band tunable filter with integrated detector |
| JP5023703B2 (en) * | 2007-01-09 | 2012-09-12 | 日立金属株式会社 | Variable dispersion compensator |
-
2014
- 2014-02-18 CN CN201410054452.8A patent/CN103792658B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0629886A1 (en) * | 1993-06-21 | 1994-12-21 | AT&T Corp. | Passive temperature-insensitive fabry-perot etalons |
| CN1547790A (en) * | 2001-03-21 | 2004-11-17 | 英特尔公司 | Error signal generation system |
| CN202978947U (en) * | 2012-12-10 | 2013-06-05 | 福州高意通讯有限公司 | Dispersion compensation module |
| CN203324572U (en) * | 2013-07-25 | 2013-12-04 | 福州高意通讯有限公司 | Thermally tunable optical filter |
| CN203720452U (en) * | 2014-02-18 | 2014-07-16 | 苏州旭创科技有限公司 | Optical etalon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103792658A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204989735U (en) | A laser projection light source for realizing scattered spot illumination of even nothing | |
| US8670470B2 (en) | Tunable Laser | |
| US20240063863A1 (en) | Adaptive Phase-Changing Device Power-Saving Operations | |
| CN108551075B (en) | All-fiber transverse mode switchable high-order mode Brillouin laser | |
| CN105372848A (en) | Infrared micro radiation array | |
| CN103487956B (en) | Light beam orbit angular momentum generator | |
| CN103792658B (en) | Optical standard tool | |
| CN203720451U (en) | Optical elaton | |
| CN203720452U (en) | Optical etalon | |
| PH12016502497A1 (en) | Wavelength selection switch and wavelength selection method | |
| CN103872563A (en) | Tunable optical standards and external cavity laser with the same | |
| CN109031674A (en) | The intracavitary method for directly generating more vortex beams | |
| CN201740945U (en) | Liquid crystal wavelength-selective optical switch capable of improving performance by using temperature control circuit | |
| CN104241805A (en) | Reflection cable net and umbrella antenna reflector with reflection cable net | |
| Liu et al. | A V-folded digital laser for on-demand vortex beams by astigmatic transformation of Hermite–Gaussian modes | |
| CN106299713A (en) | For producing HW SIW ring resonator structure antenna and the multiplexer of radio frequency OAM wave beam | |
| CN103576254B (en) | Light module | |
| CN102496848A (en) | Method for expanding working range of EML (Electlro-absorption Modulated Laser) TOSA (Transmitter Optical Sub Assembly) core temperature | |
| JPWO2016092810A1 (en) | Tunable laser device | |
| CN104090339A (en) | Array waveguide grating wavelength division multiplexer | |
| CN203787756U (en) | Tunable optical etalon and external cavity laser possessing the same | |
| CN205070147U (en) | 3 fixed radio frequency laser instruments | |
| WO2015075551A4 (en) | System and method for correcting the focus of a laser beam | |
| CN104678510A (en) | Method for assembling optical communication module | |
| US20150378128A1 (en) | Method for manufacturing a mirror |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190226 Address after: 244002 No. 5555, West Section of Cuihu Fourth Road, Tongling Economic and Technological Development Zone, Anhui Province Patentee after: Tongling Xuchuang Technology Co., Ltd. Address before: 215123 Xinhu Street 328 Creative Industry Park 12-A3, Suzhou Industrial Park, Jiangsu Province Patentee before: Innolight Technology Ltd. |