DAEWOO TELECOMMUN LTD

Overview

About

DAEWOO TELECOMMUN LTD has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets optics, electrical machinery and energy and basic communication technologies are OCLARO PHOTONICS INC, SANTUR CORP and SOUTHAMPTON PHOTONICS LTD.

Patent filings in countries

#	Country	Total Patents
#1	Japan	12

#	Industry
#1	Optics
#2	Electrical machinery and energy
#3	Basic communication technologies
#4	Audio-visual technology
#5	Telecommunications
#6	Digital networks
#7	Computer technology
#8	Environmental technology

#	Technology
#1	Optical systems
#2	Devices using light amplification
#3	Code conversion
#4	Batteries
#5	Digital information transmission
#6	Electric digital data processing
#7	Circuits for supplying electric power
#8	Multiplex communication
#9	Television
#10	Reduction of greenhouse gas emissions

Publication	Filing date	Title
JPH1141204A	1998-04-09	Frequency multiplex type pc-cdma system
JPH10326930A	1997-12-27	Gain-flattening optical fiber amplifier
JPH10275953A	1997-12-24	Optical fiber amplifier