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公开(公告)号:US3233138A
公开(公告)日:1966-02-01
申请号:US20078062
申请日:1962-06-07
Applicant: PHILCO CORP
Inventor: BRADLEY JAMES K
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US3109887A
公开(公告)日:1963-11-05
申请号:US6385460
申请日:1960-10-20
Applicant: PHILCO CORP
Inventor: BRADLEY JAMES K
IPC: H04N9/68
CPC classification number: H04N9/68
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公开(公告)号:US2936421A
公开(公告)日:1960-05-10
申请号:US44308754
申请日:1954-07-13
Applicant: PHILCO CORP
Inventor: BRADLEY JAMES K
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