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1.Method and apparatus for canceling reverberations in water layers 失效
Title translation: 消除水层混响的方法和装置公开(公告)号:US2757356A
公开(公告)日:1956-07-31
申请号:US40298754
申请日:1954-01-08
Applicant: TEXAS INSTRUMENTS INC
Inventor: HAGGERTY PATRICK E
CPC classification number: G01V1/3808 , G01V1/20
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公开(公告)号:US2672527A
公开(公告)日:1954-03-16
申请号:US4701448
申请日:1948-08-31
Applicant: TEXAS INSTRUMENTS INC
Inventor: HAGGERTY PATRICK E , OLSON ROBERT W
IPC: G01V1/24
CPC classification number: G01V1/245
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公开(公告)号:US2857510A
公开(公告)日:1958-10-21
申请号:US27415852
申请日:1952-02-29
Applicant: TEXAS INSTRUMENTS INC
Inventor: HAGGERTY PATRICK E , OLSON ROBERT W , CONGDON RICHARD L , TOOMEY EUGENE J , THOMSON JR JOHN T , BYERS RICHARD E
IPC: B64D1/02
CPC classification number: B64D1/02
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4.Method and apparatus for seismic prospecting in which seismic waves are used to modulate a sonic or supersonic carrier wave 失效
Title translation: 用于地震勘探的方法和装置,其中使用地震波来调制声波或超音速载波公开(公告)号:US2635705A
公开(公告)日:1953-04-21
申请号:US5598848
申请日:1948-10-22
Applicant: TEXAS INSTRUMENTS INC
Inventor: HAGGERTY PATRICK E
IPC: G01V1/16
CPC classification number: G01V1/16
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