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公开(公告)号:US2713085A
公开(公告)日:1955-07-12
申请号:US41681454
申请日:1954-03-17
Applicant: RCA CORP
Inventor: EDWARD WALKER WILLIAM , STALLINGS HARRIS JAMES
IPC: H04L5/22
CPC classification number: H04L5/22
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公开(公告)号:US2352925A
公开(公告)日:1944-07-04
申请号:US48255343
申请日:1943-04-10
Applicant: RCA CORP
Inventor: EDWARD WALKER WILLIAM
IPC: H04L13/06
CPC classification number: H04L13/06 , Y10T83/4501
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