-
公开(公告)号:US2928981A
公开(公告)日:1960-03-15
申请号:US51194055
申请日:1955-05-31
Applicant: RCA CORP
Inventor: MICHAEL KOLESNIK , ERNEST SMALL CHARLES
IPC: H04N9/28
CPC classification number: H04N9/28
-
公开(公告)号:US2880364A
公开(公告)日:1959-03-31
申请号:US56561656
申请日:1956-02-15
Applicant: RCA CORP
Inventor: MICHAEL KOLESNIK , KELLY GORDON E
IPC: H04N9/28
CPC classification number: H04N9/28
-