CA999676A - Method of remote analysis of the composition of a medium and a device for carrying out said method - Google Patents

Method of remote analysis of the composition of a medium and a device for carrying out said method

Info

Publication number
CA999676A
CA999676A CA161,718A CA161718A CA999676A CA 999676 A CA999676 A CA 999676A CA 161718 A CA161718 A CA 161718A CA 999676 A CA999676 A CA 999676A
Authority
CA
Canada
Prior art keywords
carrying
composition
medium
remote analysis
remote
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
CA161,718A
Other versions
CA161718S (en
Inventor
Alain Godeau
Marek Brafman
Jean Laverlochere
Jean-Luc Lecomte
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.)
Entreprise de Recherches et dActivites Petrolieres SA
Original Assignee
Entreprise de Recherches et dActivites Petrolieres SA
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
Priority claimed from FR7202095A external-priority patent/FR2168713A5/fr
Priority claimed from FR7202096A external-priority patent/FR2168238A1/en
Application filed by Entreprise de Recherches et dActivites Petrolieres SA filed Critical Entreprise de Recherches et dActivites Petrolieres SA
Application granted granted Critical
Publication of CA999676A publication Critical patent/CA999676A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/10—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
    • G01V5/101—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
    • G01V5/102—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole the neutron source being of the pulsed type
CA161,718A 1972-01-21 1973-01-19 Method of remote analysis of the composition of a medium and a device for carrying out said method Expired CA999676A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7202095A FR2168713A5 (en) 1972-01-21 1972-01-21
FR7202096A FR2168238A1 (en) 1972-01-21 1972-01-21 Remote ambient analysis system - esp for borehole survey

Publications (1)

Publication Number Publication Date
CA999676A true CA999676A (en) 1976-11-09

Family

ID=26216854

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,718A Expired CA999676A (en) 1972-01-21 1973-01-19 Method of remote analysis of the composition of a medium and a device for carrying out said method

Country Status (5)

Country Link
JP (1) JPS4883891A (en)
CA (1) CA999676A (en)
GB (1) GB1377931A (en)
IT (1) IT991537B (en)
OA (1) OA04312A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK158168C (en) * 1985-06-19 1990-09-17 Risoe Forsoegsanlaeg CONNECTION TO PROCESSING SIGNALS FROM A NUCLEAR DETECTOR
JPS63205572A (en) * 1987-02-20 1988-08-25 Fujitsu Ltd Error preventing circuit for voltage measurement

Also Published As

Publication number Publication date
DE2302017B2 (en) 1975-06-26
DE2302017A1 (en) 1973-07-26
OA04312A (en) 1980-01-15
JPS4883891A (en) 1973-11-08
GB1377931A (en) 1974-12-18
IT991537B (en) 1975-08-30

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