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公开(公告)号:US2772405A
公开(公告)日:1956-11-27
申请号:US41840254
申请日:1954-03-24
Applicant: CALIFORNIA RESEARCH CORP
Inventor: SCHURMAN GLENN A , AAGAARD PAUL M , BLAKE FRANCIS G
IPC: G01V1/20
CPC classification number: G01V1/201
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公开(公告)号:US2888663A
公开(公告)日:1959-05-26
申请号:US49396755
申请日:1955-03-14
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BLAKE FRANCIS G , SCHURMAN GLENN A
IPC: G01V1/28
CPC classification number: G01V1/28 , G01V2210/20
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3.Method and apparatus for visually analyzing a plurality of signals 失效
Title translation: 用于视觉分析多个信号的方法和装置公开(公告)号:US2858475A
公开(公告)日:1958-10-28
申请号:US40762954
申请日:1954-02-02
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BLAKE FRANCIS G
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4.Amplifier circuit having linear and non-linear amplification ranges 失效
Title translation: 具有线性和非线性放大范围的放大器电路公开(公告)号:US2817715A
公开(公告)日:1957-12-24
申请号:US29905152
申请日:1952-07-15
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BLAKE FRANCIS G
IPC: G01V1/24
CPC classification number: G01V1/245
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5.Method and apparatus for eliminating phase distortion in seismic signals 失效
Title translation: 消除地震信号相位失真的方法和装置公开(公告)号:US2864072A
公开(公告)日:1958-12-09
申请号:US43726454
申请日:1954-06-16
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BLAKE FRANCIS G
IPC: G01V1/36
CPC classification number: G01V1/368
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公开(公告)号:US2791757A
公开(公告)日:1957-05-07
申请号:US41839254
申请日:1954-03-24
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BLAKE FRANCIS G , SCHURMAN GLENN A , AAGAARD PAUL M
IPC: H01B7/12
CPC classification number: H01B7/12
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