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公开(公告)号:US3381089A
公开(公告)日:1968-04-30
申请号:US40082864
申请日:1964-10-01
Applicant: IBM
Inventor: DELANOY RICHARD L , FOREMAN DONALD F , LAURER GEORGE J
IPC: H04L25/08
CPC classification number: H04L25/08
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公开(公告)号:US3300654A
公开(公告)日:1967-01-24
申请号:US26361063
申请日:1963-03-07
Applicant: IBM
Inventor: DELANOY RICHARD L , LAURER GEORGE J
IPC: H03K3/2893
CPC classification number: H03K3/2893
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