FR2426944B1 - - Google Patents

Info

Publication number
FR2426944B1
FR2426944B1 FR7815579A FR7815579A FR2426944B1 FR 2426944 B1 FR2426944 B1 FR 2426944B1 FR 7815579 A FR7815579 A FR 7815579A FR 7815579 A FR7815579 A FR 7815579A FR 2426944 B1 FR2426944 B1 FR 2426944B1
Authority
FR
France
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
FR7815579A
Other versions
FR2426944A1 (fr
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.)
MONITORING SYSTEMS Inc
Original Assignee
MONITORING SYSTEMS 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 MONITORING SYSTEMS Inc filed Critical MONITORING SYSTEMS Inc
Priority to FR7815579A priority Critical patent/FR2426944A1/fr
Publication of FR2426944A1 publication Critical patent/FR2426944A1/fr
Application granted granted Critical
Publication of FR2426944B1 publication Critical patent/FR2426944B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/20—Combined feeding from rack and connecting, e.g. automatically
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
    • G06M1/108—Design features of general application for actuating the drive by electric or magnetic means by electronic means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7815579A 1978-05-25 1978-05-25 Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees Granted FR2426944A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7815579A FR2426944A1 (fr) 1978-05-25 1978-05-25 Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7815579A FR2426944A1 (fr) 1978-05-25 1978-05-25 Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees

Publications (2)

Publication Number Publication Date
FR2426944A1 FR2426944A1 (fr) 1979-12-21
FR2426944B1 true FR2426944B1 (fr) 1982-12-03

Family

ID=9208686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815579A Granted FR2426944A1 (fr) 1978-05-25 1978-05-25 Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees

Country Status (1)

Country Link
FR (1) FR2426944A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001129A (en) * 1957-11-21 1961-09-19 Hugh S Knowles Electronic oscillator metering device
US3570594A (en) * 1969-03-13 1971-03-16 Howell M Hamilton Subsurface control apparatus for use in oil and gas wells
US3646808A (en) * 1970-08-28 1972-03-07 Loren W Leonard Method for automatically monitoring and servicing the drilling fluid condition in a well bore
FR2119862B1 (fr) * 1970-12-30 1973-11-23 Schlumberger Prospection
US3944923A (en) * 1974-05-22 1976-03-16 Frank Kenneth Luteran Device for sensing the direction of motion
US3982107A (en) * 1974-09-09 1976-09-21 American Electronic Laboratories, Inc. Reversible measuring means

Also Published As

Publication number Publication date
FR2426944A1 (fr) 1979-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse