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发明名称
Distributed reflector and wavelength-tunable semiconductor laser
摘要
申请公布号
EP0847116(B1)
申请公布日期
2002.01.30
申请号
EP19980102645
申请日期
1993.03.04
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
TOHMORI, YUICHI;YOSHIKUNI, YUZO;ISHII, HIROYUKI;KANO, FUMIYOSHI;TAMAMURA, TOSHIAKI
分类号
G02B6/12;G02B6/124;H01S5/042;H01S5/0625;H01S5/12;(IPC1-7):H01S5/06;H01S5/10
主分类号
G02B6/12
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代理人
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