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71.End-loaded long-line superheterodyne tuner having tracking means 失效
Title translation: 具有跟踪装置的终端长线超外差调谐器公开(公告)号:US2821623A
公开(公告)日:1958-01-28
申请号:US40513354
申请日:1954-01-20
Applicant: STANDARD COIL PROD CO INC
Inventor: THIAS EDWIN P
IPC: H03J3/32
CPC classification number: H03J3/32
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公开(公告)号:US2818472A
公开(公告)日:1957-12-31
申请号:US48904155
申请日:1955-02-18
Applicant: STANDARD COIL PROD CO INC
Inventor: ELAND ROBERT C A
IPC: H03F1/16
CPC classification number: H03F1/16
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73.Ultra high frequency turret tuner with uniform band spread on all bands 失效
Title translation: 超高频炮塔调谐器,均匀波段传播到所有频段公开(公告)号:US2811637A
公开(公告)日:1957-10-29
申请号:US35749553
申请日:1953-05-26
Applicant: STANDARD COIL PROD CO INC
Inventor: O'BRIEN JOHN P
CPC classification number: H01F27/004 , H03J5/28
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公开(公告)号:US2791124A
公开(公告)日:1957-05-07
申请号:US26141851
申请日:1951-12-13
Applicant: STANDARD COIL PROD CO INC
Inventor: FISHER GOSSARD THOMAS
IPC: H03H5/00
CPC classification number: H03H5/006 , Y10T74/20636
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公开(公告)号:US2786901A
公开(公告)日:1957-03-26
申请号:US28455752
申请日:1952-04-26
Applicant: STANDARD COIL PROD CO INC
Inventor: KEITH NELSON EDWIN
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76.Receiver tunable over the very high and ultrahigh frequency television bands 失效
Title translation: 接收机可调谐超高频和超高频电视频段公开(公告)号:US2785297A
公开(公告)日:1957-03-12
申请号:US27656552
申请日:1952-03-14
Applicant: STANDARD COIL PROD CO INC
Inventor: SCANDURRA ALDO M
IPC: H03J5/30
CPC classification number: H03J5/30
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公开(公告)号:US2775659A
公开(公告)日:1956-12-25
申请号:US21195951
申请日:1951-02-20
Applicant: STANDARD COIL PROD CO INC
Inventor: KEITH NELSON EDWIN
IPC: H03F3/44
CPC classification number: H03F3/44
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公开(公告)号:US2772354A
公开(公告)日:1956-11-27
申请号:US34557353
申请日:1953-03-17
Applicant: STANDARD COIL PROD CO INC
Inventor: BROWDER JAY E
IPC: H03J5/30
CPC classification number: H03J5/30
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79.Plural band television receiver tuner with channel indicator knob 失效
Title translation: 带频道指示旋钮的多频电视接收机调谐器公开(公告)号:US2772351A
公开(公告)日:1956-11-27
申请号:US27657352
申请日:1952-03-14
Applicant: STANDARD COIL PROD CO INC
Inventor: STUART MACHLIN
IPC: H03J5/30
CPC classification number: H03J5/30 , Y10S116/29
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公开(公告)号:US2768300A
公开(公告)日:1956-10-23
申请号:US28138652
申请日:1952-04-09
Applicant: STANDARD COIL PROD CO INC
Inventor: THIAS EDWIN P
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