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公开(公告)号:US2913523A
公开(公告)日:1959-11-17
申请号:US57938256
申请日:1956-04-19
Applicant: RCA CORP
Inventor: FREEDMAN LARRY A
IPC: H04N5/08
CPC classification number: H04N5/08
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公开(公告)号:US2836713A
公开(公告)日:1958-05-27
申请号:US60473356
申请日:1956-08-17
Applicant: RCA CORP
Inventor: SCOTT THOMAS M , FREEDMAN LARRY A
CPC classification number: H03J3/14 , H03G3/3052
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公开(公告)号:US2950346A
公开(公告)日:1960-08-23
申请号:US74993858
申请日:1958-07-21
Applicant: RCA CORP
Inventor: FREEDMAN LARRY A , RHODES ROLAND N
IPC: H04N3/24
CPC classification number: H04N3/24
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公开(公告)号:US2831968A
公开(公告)日:1958-04-22
申请号:US52803455
申请日:1955-08-12
Applicant: RCA CORP
Inventor: STANLEY THOMAS O , FREEDMAN LARRY A
IPC: H03G3/30
CPC classification number: H03G3/3068
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公开(公告)号:US2809240A
公开(公告)日:1957-10-08
申请号:US40063753
申请日:1953-12-28
Applicant: RCA CORP
Inventor: FREEDMAN LARRY A
IPC: H03G3/34
CPC classification number: H03G3/341
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7.
公开(公告)号:US3128345A
公开(公告)日:1964-04-07
申请号:US6651060
申请日:1960-11-01
Applicant: RCA CORP
Inventor: FREEDMAN LARRY A , PREISIG JOSEPH O
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8.
公开(公告)号:US3061683A
公开(公告)日:1962-10-30
申请号:US6776460
申请日:1960-11-07
Applicant: RCA CORP
Inventor: FREEDMAN LARRY A , PREISIG JOSEPH O
IPC: H04H20/88
CPC classification number: H04H20/88
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公开(公告)号:US3059056A
公开(公告)日:1962-10-16
申请号:US665360
申请日:1960-02-04
Applicant: RCA CORP
Inventor: FREEDMAN LARRY A , PREISIG JOSEPH O
IPC: H04H20/88
CPC classification number: H04H20/88
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10.
公开(公告)号:US3004157A
公开(公告)日:1961-10-10
申请号:US39400453
申请日:1953-11-24
Applicant: RCA CORP
Inventor: FREEDMAN LARRY A
CPC classification number: H03G1/0017 , H03G3/3052
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