-
公开(公告)号:US2178766A
公开(公告)日:1939-11-07
申请号:US71771534
申请日:1934-03-28
Applicant: RCA CORP
Inventor: TOLSON WILLIAM A
IPC: H04N5/08
CPC classification number: H04N5/08
-
公开(公告)号:US2155514A
公开(公告)日:1939-04-25
申请号:US5231835
申请日:1935-11-30
Applicant: RCA CORP
Inventor: TOLSON WILLIAM A , MALOFF IOURY G
IPC: H01J29/76
CPC classification number: H01J29/76
-
-
公开(公告)号:US2101520A
公开(公告)日:1937-12-07
申请号:US59548432
申请日:1932-02-27
Applicant: RCA CORP
Inventor: TOLSON WILLIAM A , DUNCAN JUSTIN R
-
-
-