Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate
2005-04-14
2008-08-05
Leung, Quyen P (Department: 2874)
Optical waveguides
With optical coupler
Particular coupling structure
C385S089000
Reexamination Certificate
active
07409124
ABSTRACT:
A fiber waveguide optical subassembly uses the multi-mode fiber to increase the alignment tolerance between the active optical element and the waveguide. The filter is thinner to lower the dispersion due to the optical coupling gap. The subassembly further combines the optical bench to achieve passive positioning. Therefore it reduces the cost and enhances the transmission rate.
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Hashimoto et al.,A Bidirectional Single Fiber 1.25GB/S Optical Transceiver Module With SFP Package Using PLC, 2003, Electronic Components And Technology Conference, pp. 279-283.
Chang Chin-Sheng
Chen Jung-Tai
Chiou Yii-Tay
Chou Ming Jie
Chu Chun-Hsun
Industrial Technology Research Institute
Leung Quyen P
Rabin & Berdo P.C.
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