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公开(公告)号:US3189841A
公开(公告)日:1965-06-15
申请号:US19822662
申请日:1962-05-28
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S
IPC: H03G3/30
CPC classification number: H03G3/3005
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公开(公告)号:US2910526A
公开(公告)日:1959-10-27
申请号:US37017453
申请日:1953-07-24
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S
CPC classification number: H04N7/16 , H04K1/006 , H04N7/1693
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公开(公告)号:US2896071A
公开(公告)日:1959-07-21
申请号:US41327254
申请日:1954-03-01
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S , ROSCHKE ERWIN M
IPC: H04K1/00
CPC classification number: H04K1/00
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公开(公告)号:US2705740A
公开(公告)日:1955-04-05
申请号:US13293649
申请日:1949-12-14
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S
IPC: H04N7/171
CPC classification number: H04N7/1713
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25.Subscription television transmitter video-signal blanking stage 失效
Title translation: 订阅电视发射机视频信号消隐阶段公开(公告)号:US2694103A
公开(公告)日:1954-11-09
申请号:US16858250
申请日:1950-06-16
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S , PULLES JAN H
IPC: H04N7/169
CPC classification number: H04N7/1693
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26.
公开(公告)号:US2673238A
公开(公告)日:1954-03-23
申请号:US16322350
申请日:1950-05-20
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S
IPC: H04N7/169
CPC classification number: H04N7/1693
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公开(公告)号:US2668234A
公开(公告)日:1954-02-02
申请号:US16671250
申请日:1950-06-07
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S
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公开(公告)号:US2656414A
公开(公告)日:1953-10-20
申请号:US9464249
申请日:1949-05-21
Applicant: ZENITH RADIO CORP
Inventor: ROSCHKE ERWIN M , DRUZ WALTER S
IPC: H04N5/08
CPC classification number: H04N5/08
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公开(公告)号:US3073892A
公开(公告)日:1963-01-15
申请号:US82910359
申请日:1959-07-23
Applicant: ZENITH RADIO CORP
Inventor: DRUZ WALTER S
IPC: H04N7/167
CPC classification number: H04N7/167
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公开(公告)号:US3029308A
公开(公告)日:1962-04-10
申请号:US76236458
申请日:1958-09-22
Applicant: ZENITH RADIO CORP
Inventor: ROBERT ADLER , DRUZ WALTER S
IPC: H04N7/167
CPC classification number: H04N7/167
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