CN205384408U - Light delayer - Google Patents
Light delayer Download PDFInfo
- Publication number
- CN205384408U CN205384408U CN201620149891.1U CN201620149891U CN205384408U CN 205384408 U CN205384408 U CN 205384408U CN 201620149891 U CN201620149891 U CN 201620149891U CN 205384408 U CN205384408 U CN 205384408U
- Authority
- CN
- China
- Prior art keywords
- optical fibre
- slide block
- box body
- fibre collimator
- input optical
- 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model discloses a light delayer, including box body, input optical collimator, output optical collimator, optics director element and slider, input optical collimator fixes the one end at the box body, be provided with the guide slot with input optical collimator coplanar department on the side of box body, output optical collimator fixes and lie in the guide slot on the slider, optics director element cross -section becomes isosceles right -angle triangle -shaped and the one of which waist is perpendicular with output optical collimator and another waist is mutually perpendicular with input optical collimator, be connected with the thrust unit who promotes the slider and move on the slider, the light beam produces the problem of mutual interference when solving the light path collimation.
Description
Technical field
This utility model relates to the connector field in fiber-optic transfer, is specifically related to a kind of light delay device.
Background technology
Nowadays, since optical fiber technology is invented, research and the application of various optical fibre devices emerge in an endless stream.As the fibre delay line (FDL) of novel signal processing apparatus from simple one section of optical fiber at first, developing into present stage has the individual devices of Various Complex structure, become one of Primary Component in optical information processing technology, there is multi-signal process function, as made an uproar relevant the removing of Fibre Optical Sensor to the collection participating in realization measurement signal in optical measuring system and transmission, the coding realizing signal in fiber optic communication systems and buffer memory, the precise phase distribution realizing microwave signal in optically controlled phased array antennas system and control, radar echo signal.General, optical delay line is divided into: cable delay line, quartz delay, optical fiber fixed delay line etc..Function is used to be divided into according to delay line: fixed delay line and variable delay line.Adjustable delay has the dynamic electronic variable delay line that can be in harmonious proportion of saying good-bye.And light beam interferes and the defect such as in whole light path device loss is consistent when there is beam path alignment in the prior art.
Utility model content
This utility model provides a kind of light delay device, the problem that when solving beam path alignment, light beam produces to interfere.
This utility model is achieved through the following technical solutions:
A kind of light delay device, including box body, input optical fibre collimator, output optical fibre collimator, optical directory elements and slide block, described input optical fibre collimator is fixed on one end of box body, the side of described box body is provided with guide groove with input optical fibre collimator same plane place, described output optical fibre collimator is fixed on slide block and is positioned at guide groove, described optical directory elements cross section becomes isosceles right triangle and one waist is vertical with output optical fibre collimator and another waist is perpendicular with input optical fibre collimator, and described slide block is connected to the promotion device promoting slide block to move.
As preferably, described promotion device is motor.
Further, the output shaft of described motor is threadeded with slide block.
As preferably, the inner bottom part of described box body is provided with guide rail, and described slider bottom is provided with the clamping close device with guide rail.
This utility model compared with prior art, at least has such advantages as and beneficial effect:
This utility model utilizes optical directory elements that the light in input optical fibre collimator is carried out refraction and is directed to output optical fibre collimator, utilize and promote device to change the position of slide block thus regulating different time delay, and light does not interfere, such that it is able to the defect that when overcoming beam path alignment in prior art, light beam interferes.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the part of the application, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:
Fig. 1 is this utility model structural representation.
Fig. 2 is optical signal of the present utility model refraction layout.
The parts title of labelling and correspondence in accompanying drawing:
1, box body；2, device is promoted；3, optical directory elements；4, output shaft；5, slide block；6, guide rail；7, guide groove；8, input optical fibre collimator.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only used for explaining this utility model, are not intended as restriction of the present utility model.
Embodiment
A kind of light delay device as shown in Figure 1, including box body 1, input optical fibre collimator 8, output optical fibre collimator, optical directory elements 3 and slide block 5, described input optical fibre collimator 8 is fixed on one end of box body 1, the side of described box body 1 is provided with guide groove 7 with input optical fibre collimator 8 same plane place, described output optical fibre collimator is fixed on slide block 5 and is positioned at guide groove 7, described optical directory elements 3 cross section becomes isosceles right triangle and one waist is vertical with output optical fibre collimator and another waist is perpendicular with input optical fibre collimator 8, described slide block 5 is connected to the promotion device 2 promoting slide block 5 to move.As in figure 2 it is shown, the optical signal of input optical fibre collimator enters output optical fibre collimator after optical directory elements 3 reflects, optical directory elements 3 adopts the structures such as prism.Guide groove 7 is for fixing output optical fibre collimator further, to strengthen the stability that output optical fibre collimator moves.Output optical fibre collimator moves along with the movement of slide block.
Described promotion device 2 is motor, promotes device cocoa to adopt other structures, but, for the ease of external equipment, the accurate of slide block shift position is controlled, adopt motor to be easy to programme-control.
The output shaft 4 of described motor is threadeded with slide block 5.Motor output shaft rotates, and band movable slider moves, its simple in construction, it is easy to control.
In order to further strengthen the stability that slide block moves, the inner bottom part of box body 1 is provided with guide rail 6, is provided with the clamping close device mated with guide rail 6 bottom described slide block 5.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not used to limit protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (4)
1. a light delay device, including box body (1), input optical fibre collimator (8), output optical fibre collimator, optical directory elements (3) and slide block (5), it is characterized in that: described input optical fibre collimator (8) is fixed on one end of box body (1), the side of described box body (1) is provided with guide groove (7) with input optical fibre collimator (8) same plane place, described output optical fibre collimator is fixed on slide block (5) and is positioned at guide groove (7), described optical directory elements (3) cross section becomes isosceles right triangle and one waist is vertical with output optical fibre collimator and another waist is perpendicular with input optical fibre collimator (8), described slide block (5) is connected to the promotion device (2) promoting slide block (5) movement.
2. a kind of light delay device according to claim 1, it is characterised in that: described promotion device (2) is motor.
3. a kind of light delay device according to claim 2, it is characterised in that: the output shaft (4) of described motor is threadeded with slide block (5).
4. a kind of light delay device according to claim 1, it is characterised in that: the inner bottom part of described box body (1) is provided with guide rail (6), and described slide block (5) bottom is provided with the clamping close device mated with guide rail (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149891.1U CN205384408U (en) | 2016-02-29 | 2016-02-29 | Light delayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149891.1U CN205384408U (en) | 2016-02-29 | 2016-02-29 | Light delayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205384408U true CN205384408U (en) | 2016-07-13 |
Family
ID=56349551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620149891.1U Active CN205384408U (en) | 2016-02-29 | 2016-02-29 | Light delayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205384408U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544114A (en) * | 2017-10-26 | 2018-01-05 | 四川梓冠光电科技有限公司 | It is a kind of to adjust the high fiber delay line of stability |
| CN107561645A (en) * | 2017-10-26 | 2018-01-09 | 四川梓冠光电科技有限公司 | A kind of small size fiber delay line |
| CN107561644A (en) * | 2017-10-26 | 2018-01-09 | 四川梓冠光电科技有限公司 | A kind of high-precision optical fiber delayer |
| CN107589490A (en) * | 2017-09-04 | 2018-01-16 | 中国电子科技集团公司第四十研究所 | A kind of push-pull type polarization rotation retarder and method for optical fibre interference |
-
2016
- 2016-02-29 CN CN201620149891.1U patent/CN205384408U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589490A (en) * | 2017-09-04 | 2018-01-16 | 中国电子科技集团公司第四十研究所 | A kind of push-pull type polarization rotation retarder and method for optical fibre interference |
| CN107589490B (en) * | 2017-09-04 | 2019-08-23 | 中国电子科技集团公司第四十一研究所 | A kind of push-pull type polarization rotation retarder and method for optical fibre interference |
| CN107544114A (en) * | 2017-10-26 | 2018-01-05 | 四川梓冠光电科技有限公司 | It is a kind of to adjust the high fiber delay line of stability |
| CN107561645A (en) * | 2017-10-26 | 2018-01-09 | 四川梓冠光电科技有限公司 | A kind of small size fiber delay line |
| CN107561644A (en) * | 2017-10-26 | 2018-01-09 | 四川梓冠光电科技有限公司 | A kind of high-precision optical fiber delayer |
| CN107544114B (en) * | 2017-10-26 | 2019-09-20 | 四川梓冠光电科技有限公司 | It is a kind of to adjust the high fiber delay line of stability |
| CN107561645B (en) * | 2017-10-26 | 2019-11-05 | 四川梓冠光电科技有限公司 | A kind of small size fiber delay line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205384408U (en) | Light delayer | |
| CN102597832B (en) | Expanded beam interface device and method for fabricating same | |
| CN202720386U (en) | Fiber delay line with adjustable light | |
| CN204515189U (en) | Automatically controlled smooth adjustable optic fibre lag line | |
| CN105242360A (en) | Dual-lensed unitary optical receiver assembly | |
| CN105372770A (en) | Optical fiber coupling module | |
| ATE67305T1 (en) | PHOTOELECTRIC MEASURING DEVICE. | |
| EP3199994A1 (en) | Optical coupler and method for branching light using optical coupler | |
| US9927578B2 (en) | Fiber optic rotary connector | |
| CN106769736A (en) | A kind of powder concentration measurement system | |
| CN109031532A (en) | A kind of coupling process of planar waveguide chip and fiber array | |
| SE9600292L (en) | Method and apparatus for connecting a waveguide to a component | |
| US7489841B2 (en) | Device for transferring optical signals by means of planar optical conductors | |
| US8437592B2 (en) | Optical channel tap assembly | |
| Abdul-Majid et al. | Performance analysis of a photonic integrated interferometer circuit based on silicon-on-insulator | |
| Stosch et al. | Analysis of optical directional couplers in thin glass sheets for PCB integration | |
| Stosch et al. | Optical directional coupler for graded index waveguides in thin glass sheets for PCB integration | |
| CN105474061A (en) | Expanded beam lens assembly | |
| CN103837934A (en) | Optical-fiber circulator | |
| CN102622934A (en) | Optical bench with vernier | |
| US6798946B2 (en) | Method to deskew parallel optical links | |
| Grattan | Improved laser-fiber coupling by using spot-size transformer | |
| Lorenz et al. | Evaluation of the coupling performance and long-term stability of aerosol jet printed and photolithographic manufactured waveguides for asymmetric optical bus couplers | |
| Jing et al. | Design of single-channel optical rotary joint using bulk optical detector | |
| US20230049757A1 (en) | Multimode Coupling for Fiber Waveguide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |