AU3593197A - Method and apparatus for signal bandpass sampling in measurement-while-drilling applications - Google Patents

Method and apparatus for signal bandpass sampling in measurement-while-drilling applications

Info

Publication number
AU3593197A
AU3593197A AU35931/97A AU3593197A AU3593197A AU 3593197 A AU3593197 A AU 3593197A AU 35931/97 A AU35931/97 A AU 35931/97A AU 3593197 A AU3593197 A AU 3593197A AU 3593197 A AU3593197 A AU 3593197A
Authority
AU
Australia
Prior art keywords
measurement
drilling applications
bandpass sampling
signal bandpass
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU35931/97A
Inventor
David Mark Schneider
Larry W. Thompson
Macmillan M Wisler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of AU3593197A publication Critical patent/AU3593197A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU35931/97A 1997-07-02 1997-07-02 Method and apparatus for signal bandpass sampling in measurement-while-drilling applications Abandoned AU3593197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1997/011665 WO1999001785A1 (en) 1997-07-02 1997-07-02 Method and apparatus for signal bandpass sampling in measurement-while-drilling applications

Publications (1)

Publication Number Publication Date
AU3593197A true AU3593197A (en) 1999-01-25

Family

ID=22261208

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35931/97A Abandoned AU3593197A (en) 1997-07-02 1997-07-02 Method and apparatus for signal bandpass sampling in measurement-while-drilling applications

Country Status (3)

Country Link
AU (1) AU3593197A (en)
GB (1) GB2343002B (en)
WO (1) WO1999001785A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8033281B2 (en) 2007-11-09 2011-10-11 Todd Douglas Kneale Modular transportable life support device
US7818840B2 (en) 2007-11-09 2010-10-26 Integrated Medical Systems, Inc. Foldable, portable trauma treatment and monitoring patient platform
ITRM20100479A1 (en) * 2010-09-15 2012-03-16 Istituto Naz Di Geofisica E Vulcanologia PERMITTENCE METER AND ELECTRIC RESISTIVITY FOR NON-INVASIVE INVESTIGATIONS ON MATERIALS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899112A (en) * 1987-10-30 1990-02-06 Schlumberger Technology Corporation Well logging apparatus and method for determining formation resistivity at a shallow and a deep depth
US5067140A (en) * 1989-08-16 1991-11-19 Titan Linkabit Corporation Conversion of analog signal into i and q digital signals with enhanced image rejection

Also Published As

Publication number Publication date
WO1999001785A1 (en) 1999-01-14
GB0000117D0 (en) 2000-02-23
GB2343002A (en) 2000-04-26
GB2343002B (en) 2002-01-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase