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1.发明授权Radio relay system with automatic channel selection based upon signal strength 失效基于信号强度的自动频道选择的无线电中继系统
公开(公告)号：US3035169A
公开(公告)日：1962-05-15
申请号：US68741457
申请日：1957-10-01
Applicant: GEN ELECTRIC CO LTD
Inventor： SAPSWORTH GRIFFITH GEORGE WILL
IPC: H04B7/12
CPC classification number: H04B7/12
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公开(公告)号：US3189792A
公开(公告)日：1965-06-15
申请号：US17660262
申请日：1962-03-01
Applicant: GEN ELECTRIC CO LTD
Inventor： SAPSWORTH GRIFFITH GEORGE WILL , BERNARD WILSON
IPC: H01J23/08 , H01J23/087 , H01J23/12
CPC classification number: H01J23/087 , H01J23/08 , H01J23/12
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公开(公告)号：US2965752A
公开(公告)日：1960-12-20
申请号：US76676458
申请日：1958-10-13
Applicant: GEN ELECTRIC CO LTD
Inventor： ERNEST MEDFORD ALBERT , SAPSWORTH GRIFFITH GEORGE WILL
CPC classification number: H03D7/18 , H01P1/2133
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公开(公告)号：US2917711A
公开(公告)日：1959-12-15
申请号：US62237156
申请日：1956-11-15
Applicant: GEN ELECTRIC CO LTD
Inventor： SAPSWORTH GRIFFITH GEORGE WILL
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