Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"BOYLE WILLIAM S" Page 1

1.

发明授权
Optical memory device utilizing metal semiconductor phase transition materials 失效
Title translation: 使用金属半导体相变材料的光学存储器件

公开(公告)号：US3509348A

公开(公告)日：1970-04-28

申请号：US3509348D

申请日：1967-09-18

Applicant: BELL TELEPHONE LABOR INC

Inventor： BOYLE WILLIAM S , VERLEUR HANS W

IPC: G11B7/00 , G11B7/24 , G11C13/04 , H03K19/14

CPC classification number: G11B7/24 , G11B7/00 , G11C13/04

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