Author Archives: admin

Variable Optical Attenuators

An optical attenuator is an electronic device commonly used to decrease the level of power of an optical signal in a fiber optic communication system. In fiber optics, attenuation is also called transmission loss. It is the reduction in light … Continue reading

Posted in Single Mode Visible Wavelength Couplers | Tagged , , , | Comments Off

A brief description of theSingle Mode Visible Wavelength Couplers

On-page content and optimization by itself is no longer enough. Unfortunately, link popularity has become a dominant factor in deciding who ranks the highest within the major search engines, especially within Google. If a competitor of yours is both optimized … Continue reading

Posted in Uncategorized | Comments Off

Single Mode Visible Wavelength Couplers

It is easy to blame weight gain on to a slow metabolism and the exercise environment for the last 40 odd years has allowed much of this to occur. Although many people exercise they are most often are doing things … Continue reading

Posted in Single Mode Visible Wavelength Couplers | Tagged , , , | Comments Off

850nm Fiber Optic In-line Polarizer

A fibre optic cable tester is a hand-held troubleshooting device that sends red light from a semiconductor laser (635nm) down a fiber to check for faults such as cracked fibers or defective splices. The visible red light travels along the … Continue reading

Posted in 850nm Fiber Optic In-line Polarizer | Tagged , , , | Comments Off

Single Mode Visible Wavelength Couplers

As the technology of laser marking has advanced, new markets have evolved to take advantage of increasingly faster marking speeds as well as greater marking precision and imaging capabilities. Continuing developments in laser-cavity design, beam-steering and focusing optics, and computer … Continue reading

Posted in Single Mode Visible Wavelength Couplers l | Tagged , , , | Comments Off

850nm Fiber Optic In-line Polarizer

FC fiber optic attenuators are very popular in telecommunication networks. They are used to reduce optical light intensity for optimal operating condition or to equalize optical power across light wavelengths in a WDM (Wavelength Division Multiplexing) fiber system. FC optical … Continue reading

Posted in 850nm Fiber Optic In-line Polarizer | Tagged , , | Comments Off

Single Mode Visible Wavelength Couplers

An optical attenuator is an electronic device commonly used to decrease the level of power of an optical signal in a fiber optic communication system. In fiber optics, attenuation is also called transmission loss. It is the reduction in light … Continue reading

Posted in Single Mode Visible Wavelength Couplers | Tagged , , , | Comments Off

PM Fiber Components

Due to their low cost, high tensile strength, high impact resistance and good chemical resistance, glass fibers are used extensively in commercial composite applications. However, their properties cannot match those of carbon fiber components for high-performance composite applications. They posses … Continue reading

Posted in PM Fiber Components | Tagged , , , | Comments Off

PM Fiber Components

“When using VOAs in Dense Wavelength Division Multiplexing (DWDM) optical networks, there are two critical performance parameters that must be minimized: wavelength-dependent loss (WDL) and the polarization-dependent loss (PDL). The WDL refers to the variation in attenuation loss over the … Continue reading

Posted in OCT Components | Tagged , , , | Comments Off

Variable Optical Attenuators

By a News Reporter-Staff News Editor at Journal of Engineering — A patent by the inventors Wang, Zhongjian (Shenzhen, CN); Ayliffe, Michael (Ottawa, CA); Yu, Qinrong (San Jose, CA); Liu, Niki (Shenzhen, CN); Fan, Rongtang (Shenzhen, CN), filed on December … Continue reading

Posted in Variable Optical Attenuators | Tagged , , | Comments Off