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The operating principle of fiber optic attenuator

Today,i will mainly devieded my content into three parts about how fiber optic manufacturer in china operating the fiber optic
 
The first principle is the air separation technology.Optical fiber transmission constrained by the whole law of reflection,stop scattering them to maintain a relatively stable strength. Once it is free of fiber, between the fiber and fiber air invade,  the light will be scattered out, resulting in attenuation of light. Since the light is incident from the optical fiber into the air ordinary strong scattering, for which the amount of attenuation control to make a certain range, it is necessary to ensure that the separation distance and holding ends of the fiber alignment. Fiber optic attenuator is also called cable connector kits and barrel by fiber optic cable supplier.This principle can be made through the flange-mounted attenuator and adjustable attenuator. Flange-mounted attenuator attenuator use of isolation, according to the production of a certain thickness graph attenuator, the attenuator flange implants, you can play the role of fixed optical attenuator. Flanged variable optical attenuator using mechanical rotation principle, rotate to adjust the distance between the ends of the connector mechanically? Make light attenuation between 0 ~ 30dB.
 
The second technology is dislocation displacement technique, this method is the core optical fibers which two subjected to the trace translational displacement, so as to achieve the effect of power loss. Do a fiber optic adaptor wholesale must know this technique.By using ordinary pigtail, with welding machine welding operation performed when two pigtails in dislocation core, so that loss of light eccentricity occurs during transmission, to give the connector type fixed attenuator, also known as fixed-line attenuator .
 
The last but not least is the attenuation of optical fiber technology, according to the role of metal ions in the absorption of light, developed a mixed metal ion optical fiber attenuation, and ordinary optical fiber attenuation coefficient per kilometer, as this also has a fixed attenuation fiber attenuation coefficient, but this attenuation coefficient is calculated not by miles, but according to millimeters.
 
Do you understand after the detail imformation above mentioned?If you have the plan to wholesale some fiber otpic products,i believe that you will benifit in your own under your carefully reading.
 

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