JPS5640310B1 - - Google Patents

Info

Publication number
JPS5640310B1
JPS5640310B1 JP5241972A JP5241972A JPS5640310B1 JP S5640310 B1 JPS5640310 B1 JP S5640310B1 JP 5241972 A JP5241972 A JP 5241972A JP 5241972 A JP5241972 A JP 5241972A JP S5640310 B1 JPS5640310 B1 JP S5640310B1
Authority
JP
Japan
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.)
Pending
Application number
JP5241972A
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 filed Critical
Publication of JPS5640310B1 publication Critical patent/JPS5640310B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising 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 ionising 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 ionising 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 ionising 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

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP5241972A 1971-06-01 1972-05-26 Pending JPS5640310B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14876571A 1971-06-01 1971-06-01

Publications (1)

Publication Number Publication Date
JPS5640310B1 true JPS5640310B1 (ja) 1981-09-19

Family

ID=22527264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5241972A Pending JPS5640310B1 (ja) 1971-06-01 1972-05-26

Country Status (5)

Country Link
US (1) US3752988A (ja)
JP (1) JPS5640310B1 (ja)
AR (1) AR200841A1 (ja)
CA (1) CA962376A (ja)
DE (1) DE2225032A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024398A (en) * 1974-06-11 1977-05-17 Picker Corporation Data derandomizer and method of operation for radiation imaging detection systems
GB1575325A (en) * 1976-05-07 1980-09-17 Ohio Nuclear Radiation sensing devices and processes for correcting nonuniformity of radiation cameras
US4486663A (en) * 1982-05-10 1984-12-04 Siemens Gammasonics, Inc. Dual integrator for a radiation detector
US4535242A (en) * 1983-03-03 1985-08-13 Siemens Gammasonics, Inc. Method and a circuit for processing pulses of a pulse train
FR2552233B1 (fr) * 1983-09-16 1987-06-26 Labo Electronique Physique Dispositif de mesure de radiations et camera a scintillation equipee d'un tel dispositif
US6297506B1 (en) * 2000-03-23 2001-10-02 John W. Young System and method for reducing pile-up errors in multi-crystal gamma ray detector applications

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435224A (en) * 1965-06-23 1969-03-25 Mobil Oil Corp Downhole system for storing and reading out detector signals for transmission to the surface at relatively low frequency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309521A (en) * 1963-06-18 1967-03-14 Mobil Oil Corp Transmission of well logging signals in binary or digital form
US3275826A (en) * 1963-08-23 1966-09-27 Leiter Harry Signal processing means for detected pulse signals
US3559163A (en) * 1967-08-10 1971-01-26 Schlumberger Technology Corp Well logging pulse transmission system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435224A (en) * 1965-06-23 1969-03-25 Mobil Oil Corp Downhole system for storing and reading out detector signals for transmission to the surface at relatively low frequency

Also Published As

Publication number Publication date
CA962376A (en) 1975-02-04
DE2225032A1 (de) 1972-12-14
AR200841A1 (es) 1974-12-27
US3752988A (en) 1973-08-14

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