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公开(公告)号:US2774041A
公开(公告)日:1956-12-11
申请号:US37736453
申请日:1953-08-31
Applicant: RCA CORP
Inventor: FINCH JAMES L , KAHN LEONARD R
IPC: H03C1/60
CPC classification number: H03C1/60
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公开(公告)号:US2604586A
公开(公告)日:1952-07-22
申请号:US9024149
申请日:1949-04-28
Applicant: RCA CORP
Inventor: KAHN LEONARD R
IPC: H04L1/06
CPC classification number: H04L1/06
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公开(公告)号:US2692330A
公开(公告)日:1954-10-19
申请号:US16352150
申请日:1950-05-22
Applicant: RCA CORP
Inventor: KAHN LEONARD R
IPC: H04L27/10
CPC classification number: H04L27/10
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公开(公告)号:US2666133A
公开(公告)日:1954-01-12
申请号:US24206151
申请日:1951-08-16
Applicant: RCA CORP
Inventor: KAHN LEONARD R
IPC: H03C1/60
CPC classification number: H03C1/60
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公开(公告)号:US2513803A
公开(公告)日:1950-07-04
申请号:US501848
申请日:1948-01-29
Applicant: RCA CORP
Inventor: KAHN LEONARD R
IPC: H04L1/02
CPC classification number: H04L1/02
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公开(公告)号:US2600248A
公开(公告)日:1952-06-10
申请号:US9024249
申请日:1949-04-28
Applicant: RCA CORP
Inventor: KAHN LEONARD R , WALTER LYONS
IPC: H04L27/12
CPC classification number: H04L27/12
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