FR1189997A - Perfectionnements aux procédés et appareils de mesure - Google Patents

Perfectionnements aux procédés et appareils de mesure

Info

Publication number
FR1189997A
FR1189997A FR1189997DA FR1189997A FR 1189997 A FR1189997 A FR 1189997A FR 1189997D A FR1189997D A FR 1189997DA FR 1189997 A FR1189997 A FR 1189997A
Authority
FR
France
Prior art keywords
devices
measuring processes
measuring
processes
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.)
Expired
Application number
Other languages
English (en)
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.)
Schlumberger Well Surveying Corp
Original Assignee
Schlumberger Well Surveying Corp
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 Schlumberger Well Surveying Corp filed Critical Schlumberger Well Surveying Corp
Application granted granted Critical
Publication of FR1189997A publication Critical patent/FR1189997A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • G01B7/046—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length using magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1189997D 1956-10-16 1957-10-12 Perfectionnements aux procédés et appareils de mesure Expired FR1189997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1189997XA 1956-10-16 1956-10-16

Publications (1)

Publication Number Publication Date
FR1189997A true FR1189997A (fr) 1959-10-08

Family

ID=22382042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189997D Expired FR1189997A (fr) 1956-10-16 1957-10-12 Perfectionnements aux procédés et appareils de mesure

Country Status (1)

Country Link
FR (1) FR1189997A (fr)

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