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公开(公告)号：US2452114A
公开(公告)日：1948-10-26
申请号：US59036645
申请日：1945-04-26
Applicant: BELL TELEPHONE LABOR INC
Inventor： FARKAS FRANCIS S
CPC classification number: H03H9/542 , H03H9/0095
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2.发明授权Automatic system for selectively substituting spare channels for failed working channels in a multichannel multilink communication system 失效用于在多通道多链路通信系统中选择性地替换备用信道用于故障工作信道的自动系统
公开(公告)号：US3111624A
公开(公告)日：1963-11-19
申请号：US34460
申请日：1960-01-04
Applicant: BELL TELEPHONE LABOR INC
Inventor： FARKAS FRANCIS S
IPC: H04B1/74
CPC classification number: H04B1/74
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3.发明授权Data transmission system for operation in signal environment with a high noise level 失效数据传输系统，在高噪声信号环境中工作
公开(公告)号：US3248693A
公开(公告)日：1966-04-26
申请号：US14124661
申请日：1961-09-25
Applicant: BELL TELEPHONE LABOR INC
Inventor： FARKAS FRANCIS S , FARROW CECIL W , FRITSCHI WALTER W , GERKEUSMEIER OTTO F , MURPHY ORLANDO J , PULLIS GEORGE A , SOFFEL ROBERT O , SPACK EDWARD G
IPC: H04L1/00
CPC classification number: H04L1/00
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公开(公告)号：US2417069A
公开(公告)日：1947-03-11
申请号：US51499443
申请日：1943-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor： FARKAS FRANCIS S
IPC: H04J1/04
CPC classification number: H04J1/045
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