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Optical switch structure

An optical switch and optical technology, applied in the field of optical switches, can solve the problems of complex structure, high cost and complex structure of the detection device, and achieve the effects of simple structure, low cost and simple adjustment method.

Inactive Publication Date: 2017-12-01
黄生林
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing optical fiber retarder is controlled by a motor, its structure is complex, the cost is high, and the structure of the detection device is complex

Method used

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  • Optical switch structure

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Embodiment

[0018] Such as figure 1 A kind of optical switch structure shown, is characterized in that, comprises input fiber collimator 2, output fiber collimator 3, optical guiding element 1 and adjuster, and described adjuster comprises left adjustment cylinder 4, and left adjustment cylinder 4. The right adjustment cylinder 5 arranged oppositely, the adjustment cylinder 6 connecting the left adjustment cylinder 4 and the right adjustment cylinder 5 through external threads, that is, one end of the left adjustment cylinder 4 and the right adjustment cylinder 5 is closed, and the other end is open; Both ends of the cylinder 6 are open; the input fiber collimator 2 and the output fiber collimator 3 are fixed to the bottom of the left adjustment cylinder 4, and the optical guide element 1 is fixed in the right adjustment cylinder 5 On the cylinder bottom, the optical guiding element 1 is provided with a groove, the groove bottom of the groove is perpendicular to the input fiber collimator...

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Abstract

The invention discloses an optical switch structure, which comprises an input optical fiber collimator, an output optical fiber collimator, an optical guiding element and a regulator, and is characterized in that the regulator comprises a left regulating cylinder, a right regulating cylinder disposed opposite to the left regulating cylinder and a regulating cylinder connecting the left regulating cylinder and the right regulating cylinder through an external thread, the input optical fiber collimator and the output optical fiber collimator are fixed at the bottom end of the left regulating cylinder, the optical guiding element is fixed on the inner cylinder bottom of the right regulating cylinder, the optical guiding element is provided with a groove, the bottom of the groove is perpendicular to the input optical fiber collimator and the output optical fiber collimator, an inclined plane of the groove is a reflecting surface and forms an included angle of 45 degrees with the bottom of the groove, both the inner cylinder bottom of the left regulating cylinder and the optical guiding element are provided with a light interrupter, and both ends of the regulating cylinder are provided with a circle of light interrupting pieces. The optical switch structure is simple in adjustment mode, simple in structure, free of motor driving and low in cost.

Description

technical field [0001] The invention relates to the field of optical switches, in particular to an optical switch structure. Background technique [0002] Nowadays, since the invention of optical fiber technology, the research and application of various optical fiber devices have emerged in an endless stream. As a new type of signal processing device, the fiber delay line FDL has developed from a simple section of optical fiber to an independent device with various complex structures at the present stage. It has become one of the key devices in optical information processing technology and has a variety of signal processing functions. For example, participate in the acquisition and transmission of measurement signals in fiber optic sensing and optical measurement systems, realize signal encoding and buffering in fiber optic communication systems, realize precise phase distribution and control of microwave signals in optically controlled phased array antenna systems, Correla...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B6/35
CPCG02B6/3506
Inventor 黄生林
Owner 黄生林