DK139919C - - Google Patents
Info
- Publication number
- DK139919C DK139919C DK463972A DK463972A DK139919C DK 139919 C DK139919 C DK 139919C DK 463972 A DK463972 A DK 463972A DK 463972 A DK463972 A DK 463972A DK 139919 C DK139919 C DK 139919C
- Authority
- DK
- Denmark
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 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18191071A | 1971-09-20 | 1971-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK139919B DK139919B (en) | 1979-05-14 |
| DK139919C true DK139919C (en) | 1979-10-15 |
Family
ID=22666321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK463972A DK139919B (en) | 1971-09-20 | 1972-09-20 | Method and apparatus for controlling the gain in a nuclear borehole scanning system. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS559670B2 (en) |
| KR (1) | KR780000747B1 (en) |
| AR (1) | AR213058A1 (en) |
| AU (1) | AU457489B2 (en) |
| BR (1) | BR7206468D0 (en) |
| CA (1) | CA963178A (en) |
| DE (1) | DE2245833C3 (en) |
| DK (1) | DK139919B (en) |
| ES (1) | ES406787A1 (en) |
| FR (1) | FR2153322B1 (en) |
| GB (1) | GB1384099A (en) |
| MY (1) | MY7800306A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56110142U (en) * | 1980-01-28 | 1981-08-26 | ||
| FR2485752A1 (en) * | 1980-06-25 | 1981-12-31 | Schlumberger Prospection | METHOD AND DEVICE FOR MEASURING GAMMA RAYS IN A SURVEY |
| JPS59207400A (en) * | 1983-05-10 | 1984-11-24 | 株式会社彦間製作所 | Detecting mechanism of load of lifting gear |
-
1972
- 1972-08-24 GB GB3946572A patent/GB1384099A/en not_active Expired
- 1972-08-29 AU AU46076/72A patent/AU457489B2/en not_active Expired
- 1972-09-11 AR AR24401172A patent/AR213058A1/en active
- 1972-09-12 JP JP9098172A patent/JPS559670B2/ja not_active Expired
- 1972-09-12 KR KR7201378A patent/KR780000747B1/en active
- 1972-09-18 ES ES406787A patent/ES406787A1/en not_active Expired
- 1972-09-18 BR BR646872A patent/BR7206468D0/en unknown
- 1972-09-18 CA CA151,970A patent/CA963178A/en not_active Expired
- 1972-09-19 DE DE19722245833 patent/DE2245833C3/en not_active Expired
- 1972-09-20 DK DK463972A patent/DK139919B/en unknown
- 1972-09-20 FR FR7233246A patent/FR2153322B1/fr not_active Expired
-
1978
- 1978-12-30 MY MY7800306A patent/MY7800306A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4607672A (en) | 1974-03-07 |
| DE2245833C3 (en) | 1979-01-25 |
| DE2245833A1 (en) | 1973-04-12 |
| FR2153322A1 (en) | 1973-05-04 |
| JPS559670B2 (en) | 1980-03-11 |
| AR213058A1 (en) | 1978-12-15 |
| GB1384099A (en) | 1975-02-19 |
| ES406787A1 (en) | 1975-11-01 |
| DE2245833B2 (en) | 1978-06-01 |
| JPS4838801A (en) | 1973-06-07 |
| DK139919B (en) | 1979-05-14 |
| AU457489B2 (en) | 1975-01-30 |
| MY7800306A (en) | 1978-12-31 |
| KR780000747B1 (en) | 1978-12-30 |
| BR7206468D0 (en) | 1973-07-19 |
| FR2153322B1 (en) | 1976-05-21 |
| CA963178A (en) | 1975-02-18 |