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31.Two-way pulse multichannel system employing cathode-ray tube modulators 失效
Title translation: 双向脉冲多通道系统采用阴极射线管调制器公开(公告)号:US2468085A
公开(公告)日:1949-04-26
申请号:US69287946
申请日:1946-08-24
Applicant: FED TELECOMM LAB INC
Inventor: EMILE LABIN , GRIEG DONALD D
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公开(公告)号:US2462100A
公开(公告)日:1949-02-22
申请号:US66312646
申请日:1946-04-18
Applicant: FED TELECOMM LAB INC
Inventor: HOLLABAUGH MAX G
IPC: H04J3/04
CPC classification number: H04J3/042
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公开(公告)号:US2663749A
公开(公告)日:1953-12-22
申请号:US24413651
申请日:1951-08-29
Applicant: FED TELECOMM LAB INC
Inventor: WARNER ARTHUR J , GOBAT ANDRE R
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公开(公告)号:US2654866A
公开(公告)日:1953-10-06
申请号:US24328351
申请日:1951-08-23
Applicant: FED TELECOMM LAB INC
Inventor: FISCHER LAURIN G
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公开(公告)号:US2647209A
公开(公告)日:1953-07-28
申请号:US24439751
申请日:1951-08-30
Applicant: FED TELECOMM LAB INC
Inventor: KRAUSE IRVING A
IPC: H04N5/08
CPC classification number: H04N5/08
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公开(公告)号:US2589285A
公开(公告)日:1952-03-18
申请号:US69611946
申请日:1946-09-11
Applicant: FED TELECOMM LAB INC
Inventor: PARKER LOUIS W
IPC: G08C21/00
CPC classification number: G08C21/00
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公开(公告)号:US2512676A
公开(公告)日:1950-06-27
申请号:US79100647
申请日:1947-12-11
Applicant: FED TELECOMM LAB INC
Inventor: HIRAM RANSOM DAVID
IPC: H04Q11/04
CPC classification number: H04Q11/04
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公开(公告)号:US2492179A
公开(公告)日:1949-12-27
申请号:US64875846
申请日:1946-02-19
Applicant: FED TELECOMM LAB INC
Inventor: RANSOM DAVID H
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公开(公告)号:US2480152A
公开(公告)日:1949-08-30
申请号:US68088946
申请日:1946-07-02
Applicant: FED TELECOMM LAB INC
Inventor: MARK MANDEL
CPC classification number: G01S1/02
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公开(公告)号:US2480130A
公开(公告)日:1949-08-30
申请号:US66010846
申请日:1946-04-06
Applicant: FED TELECOMM LAB INC
Inventor: GRIEG DONALD D
CPC classification number: E04B2/22 , E04B2002/0206 , E04B2002/0226 , H03K17/88 , H04J3/045 , H04Q3/525
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