FR2481810A1 - Measuring ionising radiation absorbed by body - employs interposed pastille of known dielectric polarisation - Google Patents
Measuring ionising radiation absorbed by body - employs interposed pastille of known dielectric polarisation Download PDFInfo
- Publication number
- FR2481810A1 FR2481810A1 FR8009941A FR8009941A FR2481810A1 FR 2481810 A1 FR2481810 A1 FR 2481810A1 FR 8009941 A FR8009941 A FR 8009941A FR 8009941 A FR8009941 A FR 8009941A FR 2481810 A1 FR2481810 A1 FR 2481810A1
- Authority
- FR
- France
- Prior art keywords
- dosimetry
- pellets
- electrode
- charge
- polarization
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 19
- 235000010603 pastilles Nutrition 0.000 title abstract 5
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 229920000642 polymer Polymers 0.000 claims abstract description 20
- 238000011282 treatment Methods 0.000 claims abstract description 9
- 229920001577 copolymer Polymers 0.000 claims abstract description 5
- 239000003989 dielectric material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000008188 pellet Substances 0.000 claims description 58
- 230000010287 polarization Effects 0.000 claims description 34
- 238000004980 dosimetry Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 9
- 231100000987 absorbed dose Toxicity 0.000 claims description 8
- 230000005865 ionizing radiation Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000009477 glass transition Effects 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 239000003826 tablet Substances 0.000 claims 6
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000007937 lozenge Substances 0.000 claims 1
- 238000011088 calibration curve Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
- G01T1/14—Electrostatic dosimeters
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8009941A FR2481810A1 (en) | 1980-04-30 | 1980-04-30 | Measuring ionising radiation absorbed by body - employs interposed pastille of known dielectric polarisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8009941A FR2481810A1 (en) | 1980-04-30 | 1980-04-30 | Measuring ionising radiation absorbed by body - employs interposed pastille of known dielectric polarisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2481810A1 true FR2481810A1 (en) | 1981-11-06 |
| FR2481810B1 FR2481810B1 (OSRAM) | 1983-11-04 |
Family
ID=9241598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8009941A Granted FR2481810A1 (en) | 1980-04-30 | 1980-04-30 | Measuring ionising radiation absorbed by body - employs interposed pastille of known dielectric polarisation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2481810A1 (OSRAM) |
-
1980
- 1980-04-30 FR FR8009941A patent/FR2481810A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2481810B1 (OSRAM) | 1983-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |