H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 10/16 (2006.01) G02B 6/34 (2006.01) G02B 6/42 (2006.01) H04B 10/14 (2006.01)
Patent
CA 2298870
The PD/LD module of the present invention comprises a platform, a straight light guide (waveguide) formed on the platform for guiding transmitting light and receiving light, a light source (LD or LED) positioned at an end of the light guide for emitting transmitting light, a PD mounted just above the light guide for detecting receiving signals and a filter sloping upward on the way of the light guide for reflecting receiving light, introducing the reflected light to the photodiode (PD) and penetrating transmitting light.
Kuhara Yoshiki
Nakanishi Hiromi
Marks & Clerk
Nhk Spring Co. Ltd.
Sumitomo Electric Industries Ltd.
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