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发明名称
Analog signal switching device for use in an optical memory
摘要
申请公布号
US4906874(A)
申请公布日期
1990.03.06
申请号
US19890299001
申请日期
1989.01.19
申请人
SHARP KABUSHIKI KAISHA
发明人
FUJI, HIROSHI;MAEDA, SHIGEMI;YAMAGUCHI, TAKESHI;KOJIMA, KUNIO;DEGUCHI, TOSHIHISA;TERASHIMA, SHIGEO
分类号
G11B7/00;G11B7/004;G11B7/005;G11B7/125;G11B7/13;G11B11/105;G11B19/04;G11B20/24
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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