FR1493607A - Improvements to radiogenic sources, in particular to those giving a reduced and specific spectral band beam - Google Patents
Improvements to radiogenic sources, in particular to those giving a reduced and specific spectral band beamInfo
- Publication number
- FR1493607A FR1493607A FR67206A FR67206A FR1493607A FR 1493607 A FR1493607 A FR 1493607A FR 67206 A FR67206 A FR 67206A FR 67206 A FR67206 A FR 67206A FR 1493607 A FR1493607 A FR 1493607A
- Authority
- FR
- France
- Prior art keywords
- radiogenic
- sources
- reduced
- spectral band
- specific spectral
- 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
- 230000003595 spectral effect Effects 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
- G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/16—Vessels; Containers; Shields associated therewith
- H01J35/18—Windows
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Dentistry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR67206A FR1493607A (en) | 1966-06-28 | 1966-06-28 | Improvements to radiogenic sources, in particular to those giving a reduced and specific spectral band beam |
US645682A US3515874A (en) | 1966-06-28 | 1967-06-13 | Method and apparatus employing an electron target and x-ray filter of the same chemical element for generating x-rays of prescribed energy |
SE09329/67*A SE360000B (en) | 1966-06-28 | 1967-06-27 | |
GB29753/67A GB1184947A (en) | 1966-06-28 | 1967-06-28 | Improvements in or relating to a Method of Producing an X-Ray Picture of an Object |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR67206A FR1493607A (en) | 1966-06-28 | 1966-06-28 | Improvements to radiogenic sources, in particular to those giving a reduced and specific spectral band beam |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1493607A true FR1493607A (en) | 1967-09-01 |
Family
ID=8611944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR67206A Expired FR1493607A (en) | 1966-06-28 | 1966-06-28 | Improvements to radiogenic sources, in particular to those giving a reduced and specific spectral band beam |
Country Status (4)
Country | Link |
---|---|
US (1) | US3515874A (en) |
FR (1) | FR1493607A (en) |
GB (1) | GB1184947A (en) |
SE (1) | SE360000B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7104000A (en) * | 1971-03-25 | 1972-09-27 | ||
US3801785A (en) * | 1972-11-01 | 1974-04-02 | Raytheon Co | Spatially modulated imaging system |
US4499591A (en) * | 1982-11-17 | 1985-02-12 | Gary Hartwell | Fluoroscopic filtering |
US4795654A (en) * | 1984-11-05 | 1989-01-03 | Innofinance Altalanos Innovacios Penzintezet | Structure for shielding X-ray and gamma radiation |
US5033075A (en) * | 1988-05-18 | 1991-07-16 | Rad/Red Laboratories Inc. | Radiation reduction filter for use in medical diagnosis |
EP0567183A1 (en) * | 1992-04-21 | 1993-10-27 | Koninklijke Philips Electronics N.V. | X-ray tube using M-line of radiation spectrum |
US5375158A (en) * | 1993-04-23 | 1994-12-20 | Regents Of The University Of California | X-ray source for mammography |
US7746976B2 (en) * | 2005-12-30 | 2010-06-29 | Carestream Health, Inc. | Bone mineral density assessment using mammography system |
US7634052B2 (en) * | 2006-10-24 | 2009-12-15 | Thermo Niton Analyzers Llc | Two-stage x-ray concentrator |
CN102460135A (en) * | 2009-06-03 | 2012-05-16 | 特莫尼托恩分析仪器股份有限公司 | X-ray system and methods with detector interior to focusing element |
TWI555511B (en) * | 2010-12-07 | 2016-11-01 | 和鑫生技開發股份有限公司 | A transmission tpye x-ray tube and a reflection type x-ray tube |
US9952164B2 (en) * | 2012-12-21 | 2018-04-24 | General Electric Company | Photon-counting CT-system with reduced detector counting-rate requirements |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2327568A (en) * | 1941-07-15 | 1943-08-24 | Wiremold Co | Lighting fixture |
US3114832A (en) * | 1960-07-28 | 1963-12-17 | Radiation Counter Lab Inc | X-ray spectroscopic system comprising plural sources, filters, fluorescent radiators, and comparative detectors |
GB1017595A (en) * | 1962-06-20 | 1966-01-19 | Atomic Energy Authority Uk | Improvements in or relating to radiometric analysis techniques |
-
1966
- 1966-06-28 FR FR67206A patent/FR1493607A/en not_active Expired
-
1967
- 1967-06-13 US US645682A patent/US3515874A/en not_active Expired - Lifetime
- 1967-06-27 SE SE09329/67*A patent/SE360000B/xx unknown
- 1967-06-28 GB GB29753/67A patent/GB1184947A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1184947A (en) | 1970-03-18 |
SE360000B (en) | 1973-09-10 |
US3515874A (en) | 1970-06-02 |
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