Single-fiber bidirectional symmetrical optical transceiver optical element for 10G-EPON
A 10G-EPON, optical transceiver module technology, applied in the field of single-fiber bidirectional optical transceiver modules, can solve the problems of large size in the length direction of the single-fiber bidirectional component transmitter, low coupling efficiency, and difficulty in packaging, etc., and is conducive to high-frequency signals. Transmission, dimensional error tolerance is large, the effect of increasing electrical stability
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[0025] The structure of the optical component of the single-fiber bidirectional symmetrical optical transceiver module for 10G-EPON is as follows: figure 2 As shown, including transmitter 1, receiver 2, optical mirror group and SC connector, transmitter 1 and receiver 2 are placed side by side in parallel, and the optical path principle is as follows Figure 3a As shown, the optical lens group 3 includes a first prism 31, a second prism 32, a first filter 33 and a second filter 34, and the SC type connector 4 is placed at the symmetrical position of the transmitting end 1 and the receiving end 2, and the transmitting A first filter 33 is arranged between the terminal 1 and the SC-type connector 4, the first filter 33 forms an angle of 45 degrees to the direction of the incident light, and a first prism 31 is arranged between the first filter 33 and the transmitting end 1, And an optical isolator 35 is arranged between the first prism 31 and the transmitting end 1; a second fi...
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