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91.Signal translating system having a voltage controlled oscillator 失效
Title translation: 具有电压控制振荡器的信号转换系统公开(公告)号:US3509461A
公开(公告)日:1970-04-28
申请号:US3509461D
申请日:1967-08-21
Applicant: NORTHROP CORP
Inventor: GLEASON JOSEPH P
CPC classification number: H03K7/06
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公开(公告)号:US3483422A
公开(公告)日:1969-12-09
申请号:US3483422D
申请日:1968-07-26
Applicant: NORTHROP CORP
Inventor: NOVOTNY HENRY R F
CPC classification number: H01J29/467
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93.Monitoring device for distinguishing between voice and data signals 失效
Title translation: 监控语音和数据信号之间的差异监测设备公开(公告)号:US3448215A
公开(公告)日:1969-06-03
申请号:US3448215D
申请日:1966-08-22
Applicant: NORTHROP CORP
Inventor: ENGEL JOEL E
CPC classification number: H04L43/00
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公开(公告)号:US3384896A
公开(公告)日:1968-05-21
申请号:US46739965
申请日:1965-06-28
Applicant: NORTHROP CORP
Inventor: KRIZ KARL H
IPC: H01Q9/36
CPC classification number: H01Q9/36
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公开(公告)号:US3357079A
公开(公告)日:1967-12-12
申请号:US57336766
申请日:1966-08-18
Applicant: NORTHROP CORP
Inventor: DE VOSS EDWIN A
CPC classification number: B21J15/14 , B23Q1/015 , Y10T29/5116
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公开(公告)号:US3345889A
公开(公告)日:1967-10-10
申请号:US45666165
申请日:1965-05-18
Applicant: NORTHROP CORP
Inventor: YUNT FRED W , KEATS BAKER H
IPC: B23Q3/06
CPC classification number: B23Q3/069 , Y10T408/56253
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公开(公告)号:US3343581A
公开(公告)日:1967-09-26
申请号:US56504066
申请日:1966-07-01
Applicant: NORTHROP CORP
Inventor: MARTIN ELMER L , MACLYMAN JOHN J , KELSEY CLIFFORD L
CPC classification number: F16B5/0208 , F16B41/002 , Y10S411/999 , Y10T292/1099
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