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经营范围
发明名称
Polarization independent optical isolator.
摘要
申请公布号
EP0421654(B1)
申请公布日期
1994.07.27
申请号
EP19900310467
申请日期
1990.09.25
申请人
AT&T CORP.
发明人
JAMESON, RALPH STEPHEN
分类号
G02B6/26;G02B27/28;G02B6/42;G02F1/09;(IPC1-7):G02F1/09
主分类号
G02B6/26
代理机构
代理人
主权项
地址
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