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公开(公告)号:US2621289A
公开(公告)日:1952-12-09
申请号:US8830749
申请日:1949-04-19
Applicant: RCA CORP
Inventor: GRAY GEORGE W
IPC: H04B1/26
CPC classification number: H04B1/26
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公开(公告)号:US3398275A
公开(公告)日:1968-08-20
申请号:US44108965
申请日:1965-03-19
Applicant: RCA CORP
Inventor: HATKE FRED L , GRAY GEORGE W
IPC: B61L13/04
CPC classification number: B61L13/047
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公开(公告)号:US3302168A
公开(公告)日:1967-01-31
申请号:US34067964
申请日:1964-01-28
Applicant: RCA CORP
Inventor: GRAY GEORGE W , FLORY LESLIE E , PIKE WINTHROP S , MOREY ROBERT E
IPC: G08G1/16
CPC classification number: G08G1/164
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公开(公告)号:US3222637A
公开(公告)日:1965-12-07
申请号:US22319662
申请日:1962-09-12
Applicant: RCA CORP
Inventor: GRAY GEORGE W
IPC: G08G1/042
CPC classification number: G08G1/042 , Y10T74/19447
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公开(公告)号:US2983852A
公开(公告)日:1961-05-09
申请号:US69376257
申请日:1957-10-31
Applicant: RCA CORP
Inventor: GRAY GEORGE W
CPC classification number: H03K17/9512 , G08G1/042 , H03K17/95 , H03K17/954
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公开(公告)号:US2943306A
公开(公告)日:1960-06-28
申请号:US55870656
申请日:1956-01-12
Applicant: RCA CORP
Inventor: GRAY GEORGE W , PIKE WINTHROP S
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公开(公告)号:US2908815A
公开(公告)日:1959-10-13
申请号:US37731753
申请日:1953-08-31
Applicant: RCA CORP
Inventor: GRAY GEORGE W
IPC: H03K5/1536
CPC classification number: H03K5/1536
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公开(公告)号:US2897356A
公开(公告)日:1959-07-28
申请号:US37558753
申请日:1953-08-21
Applicant: RCA CORP
Inventor: GRAY GEORGE W
IPC: H03K5/153
CPC classification number: H03K5/153
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公开(公告)号:US2892056A
公开(公告)日:1959-06-23
申请号:US37212053
申请日:1953-08-03
Applicant: RCA CORP
Inventor: FLORY LESLIE E , GRAY GEORGE W , JENSEN ARTHUR S , PIKE WINTHROP S
IPC: H04N5/228
CPC classification number: H04N5/228
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