Patent ID: 6945711
Filing Date: 2005-09-20
Classification: G02B

Abstract:
1. A multiplexer with a DWDM function mainly being comprised of a first module and a second module, an optic fiber being linked between said first module and said second module, a total reflection mirror being configured within each of the first module and the second module, a plurality of parallel filters being provided under each total reflection mirror, a first lens separately corresponding to an adequate angle of inclination under each of the filters, an inclined slab being separately spaced at intervals under each of the first lenses, a laser diode being separately provided under each of the inclined slabs, a receiver being provided between two of the laser diodes, an optic detector being provided near each of the laser diodes; at a fit place of a reflection terminal is provided a total reflection mirror, a plurality of reflection interfaces being provided to receive the total reflection number, and at a side of the reflection interfaces, a second lens corresponding to said reflection interfaces being provided to focus a reflected light and then to transmit it to the optic fiber.