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公开(公告)号:US2592291A
公开(公告)日:1952-04-08
申请号:US10324549
申请日:1949-07-06
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: G03D15/00
CPC classification number: G03D15/00
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公开(公告)号:US2410289A
公开(公告)日:1946-10-29
申请号:US51470543
申请日:1943-12-17
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: G05D3/14
CPC classification number: G05D3/1427
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公开(公告)号:US2385863A
公开(公告)日:1945-10-02
申请号:US51462443
申请日:1943-12-17
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: G11B15/46
CPC classification number: G11B15/46
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公开(公告)号:US2365474A
公开(公告)日:1944-12-19
申请号:US44092442
申请日:1942-04-29
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W , DIMMICK GLENN L
IPC: B61L5/18
CPC classification number: B61L5/1836
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公开(公告)号:US2331478A
公开(公告)日:1943-10-12
申请号:US26798739
申请日:1939-04-15
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: F42B35/00
CPC classification number: F42B35/00
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公开(公告)号:US2324214A
公开(公告)日:1943-07-13
申请号:US31664240
申请日:1940-01-31
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: G11B3/12
CPC classification number: G11B3/125
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公开(公告)号:US2323606A
公开(公告)日:1943-07-06
申请号:US28096039
申请日:1939-06-24
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2314406A
公开(公告)日:1943-03-23
申请号:US30226239
申请日:1939-10-31
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: G03B31/00
CPC classification number: G03B31/00
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公开(公告)号:US2268752A
公开(公告)日:1942-01-06
申请号:US35335140
申请日:1940-08-20
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W
IPC: G11B7/00
CPC classification number: G11B7/00
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