In electrical engineering and telecommunications, attenuation affects the Electrical attenuators and optical attenuators are commonly manufactured components in this field.
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Pursuant to joint development with Micralyne Inc . for optical sensor device incorporating MEMS . VOA�Variable Optical Attenuator �and optical switch with hermetically sealed in metal package
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"' Optical passive products "'- including wavelength division multiplexing ( WDM ), amplifier filter WDMs ( for network applications, such as splitting wavelengths and connecting lasers ), dense wave division multiplexers ( DWDMs ), coarse wavelength division multiplexers ( CWDM, multiplex ing optical signals of different wavelengths on a single fiber . ), compact coarse wavelength division multiplexers ( CCWDMs, a package less than 1 / 4 the size of conventional CWDM modules ), add / drop DWDM filters, optical isolators, optical bypass switches, and automatic variable optical attenuators ( used in applications of DWDM networks ).
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