DE2146200C3 - Einrichtung für Untersuchungen in unter Tage, beispielsweise in Bergbaubetrieben hergestellten Bohrlöchern - Google Patents
Einrichtung für Untersuchungen in unter Tage, beispielsweise in Bergbaubetrieben hergestellten BohrlöchernInfo
- Publication number
- DE2146200C3 DE2146200C3 DE19712146200 DE2146200A DE2146200C3 DE 2146200 C3 DE2146200 C3 DE 2146200C3 DE 19712146200 DE19712146200 DE 19712146200 DE 2146200 A DE2146200 A DE 2146200A DE 2146200 C3 DE2146200 C3 DE 2146200C3
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- base
- emitter
- motor
- regulating
- 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
Links
- 238000005065 mining Methods 0.000 title claims description 14
- 238000011835 investigation Methods 0.000 title claims description 3
- 230000005855 radiation Effects 0.000 claims description 32
- 239000003381 stabilizer Substances 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000006641 stabilisation Effects 0.000 claims description 7
- 238000011105 stabilization Methods 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 description 27
- 238000005553 drilling Methods 0.000 description 16
- 238000005259 measurement Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006911 nucleation Effects 0.000 description 6
- 238000010899 nucleation Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
-
- 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
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)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUTA001088 | 1970-09-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2146200A1 DE2146200A1 (de) | 1972-03-23 |
| DE2146200B2 DE2146200B2 (de) | 1979-08-02 |
| DE2146200C3 true DE2146200C3 (de) | 1980-04-10 |
Family
ID=11001760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712146200 Expired DE2146200C3 (de) | 1970-09-15 | 1971-09-15 | Einrichtung für Untersuchungen in unter Tage, beispielsweise in Bergbaubetrieben hergestellten Bohrlöchern |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2146200C3 (https=) |
| FR (1) | FR2106531B1 (https=) |
| GB (1) | GB1364537A (https=) |
| PL (1) | PL81814B1 (https=) |
| YU (1) | YU36201B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2382373C1 (ru) * | 2008-06-23 | 2010-02-20 | Анатолий Яковлевич Картелев | Способ дистанционного контроля скважинных электроразрядных аппаратов |
-
1971
- 1971-09-10 PL PL15044871A patent/PL81814B1/pl unknown
- 1971-09-14 FR FR7133093A patent/FR2106531B1/fr not_active Expired
- 1971-09-14 YU YU233371A patent/YU36201B/xx unknown
- 1971-09-15 DE DE19712146200 patent/DE2146200C3/de not_active Expired
- 1971-09-15 GB GB4295971A patent/GB1364537A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2146200B2 (de) | 1979-08-02 |
| PL81814B1 (en) | 1975-08-30 |
| FR2106531A1 (https=) | 1972-05-05 |
| YU233371A (en) | 1981-06-30 |
| FR2106531B1 (https=) | 1974-05-31 |
| DE2146200A1 (de) | 1972-03-23 |
| YU36201B (en) | 1982-02-25 |
| GB1364537A (en) | 1974-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |