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发明名称
OPTICAL FILTER HAVING VARIABLE TRANSMISSION CHARACTERISTICS
摘要
申请公布号
EP0182639(A3)
申请公布日期
1988.05.11
申请号
EP19850308366
申请日期
1985.11.18
申请人
TEKTRONIX, INC.
发明人
HUBBARD, ROBERT L.
分类号
G09F9/46;G02F1/1335;G02F1/13363;G02F1/1347;G02F1/137;H01J29/89;(IPC1-7):G02F1/13
主分类号
G09F9/46
代理机构
代理人
主权项
地址
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