CA1042565A - Irradiation unit for ionizing radiation - Google Patents
Irradiation unit for ionizing radiationInfo
- Publication number
- CA1042565A CA1042565A CA244,299A CA244299A CA1042565A CA 1042565 A CA1042565 A CA 1042565A CA 244299 A CA244299 A CA 244299A CA 1042565 A CA1042565 A CA 1042565A
- Authority
- CA
- Canada
- Prior art keywords
- radiation
- output
- dose
- monitor
- digital comparator
- 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
- 230000005865 ionizing radiation Effects 0.000 title claims abstract description 4
- 230000005855 radiation Effects 0.000 claims abstract description 89
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000001960 triggered effect Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/12—Provision for actuation of an alarm
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)
- Radiation-Therapy Devices (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2526294A DE2526294C3 (de) | 1975-06-12 | 1975-06-12 | Überwachungseinrichtung einer Bestrahlungsanlage für ionisierende Strahlung mit einem Haupt- und einem Kontrollmonitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042565A true CA1042565A (en) | 1978-11-14 |
Family
ID=5948936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA244,299A Expired CA1042565A (en) | 1975-06-12 | 1976-01-27 | Irradiation unit for ionizing radiation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4047043A (en:Method) |
| CA (1) | CA1042565A (en:Method) |
| DE (1) | DE2526294C3 (en:Method) |
| FR (1) | FR2314504A1 (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2729256C2 (de) * | 1977-06-29 | 1983-09-01 | Graetz Gmbh & Co Ohg, 5990 Altena | Strahlungsmeßanordnung mit einer Strahlungsdetektoranordnung für eine ionisierende Strahlung und mit einer Überwachungsanordnung zur Überwachung der Funktionsfähigkeit der Strahlungsdetektoranordnung |
| DE3335802C2 (de) * | 1983-10-01 | 1987-04-09 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung zur Bestrahlung von biologischem Material mit energiereicher Strahlung |
| US4831642A (en) * | 1987-09-23 | 1989-05-16 | Gendex Corporation | MAS regulator circuit for high frequency medical X-ray generator |
| DE4430020C1 (de) * | 1994-08-24 | 1995-11-02 | Siemens Ag | Röntgenröhre und deren Verwendung |
| DE19618122C2 (de) * | 1996-05-06 | 2003-04-10 | Siemens Ag | Röntgenstrahler |
| DE19730519A1 (de) * | 1997-07-16 | 1999-01-28 | Siemens Ag | Röntgenröhre mit verbessertem Strahlenschutz |
| US7570740B2 (en) * | 2007-10-26 | 2009-08-04 | Elekta Ab (Publ) | Radiotherapy apparatus and parts thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2321448A1 (de) * | 1973-04-27 | 1974-11-14 | Siemens Ag | Roentgendiagnostikapparat zur anfertigung von roentgenaufnahmen mit einem belichtungsautomaten und automatischer einstellung der aufnahmespannung |
| GB1475308A (en) * | 1973-07-21 | 1977-06-01 | Emi Ltd | Radiography |
| US3949229A (en) * | 1974-06-24 | 1976-04-06 | Albert Richard D | X-ray scanning method and apparatus |
-
1975
- 1975-06-12 DE DE2526294A patent/DE2526294C3/de not_active Expired
-
1976
- 1976-01-26 US US05/652,577 patent/US4047043A/en not_active Expired - Lifetime
- 1976-01-27 CA CA244,299A patent/CA1042565A/en not_active Expired
- 1976-06-11 FR FR7617773A patent/FR2314504A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2314504A1 (fr) | 1977-01-07 |
| FR2314504B1 (en:Method) | 1978-09-01 |
| DE2526294B2 (de) | 1979-08-09 |
| DE2526294A1 (de) | 1976-12-16 |
| US4047043A (en) | 1977-09-06 |
| DE2526294C3 (de) | 1980-04-17 |
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