Inventor
OHTSUKA TOMOYUKI
JP4 patents
Patents
4 patentsUS5001726AMar 19, 1991
Circuit for generating discrimination voltage level
FUJITSU LTD30 citations90
US7831118B2Nov 9, 2010
Coarse wavelength division multiplexing optical transmission system, and coarse wavelength division multiplexing optical transmission method
FUJITSU LTD11 citations82
US4935701AJun 19, 1990
Phase shift circuit
FUJITSU LTD11 citations72
US4935920AJun 19, 1990
Drop/insert processing circuit
FUJITSU LTD9 citations68