FR2219523B3 - - Google Patents
Info
- Publication number
- FR2219523B3 FR2219523B3 FR7406317A FR7406317A FR2219523B3 FR 2219523 B3 FR2219523 B3 FR 2219523B3 FR 7406317 A FR7406317 A FR 7406317A FR 7406317 A FR7406317 A FR 7406317A FR 2219523 B3 FR2219523 B3 FR 2219523B3
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/02—Ionisation chambers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of Radiation (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00335633A US3852610A (en) | 1973-02-26 | 1973-02-26 | Transmission ion chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2219523A1 FR2219523A1 (cg-RX-API-DMAC7.html) | 1974-09-20 |
| FR2219523B3 true FR2219523B3 (cg-RX-API-DMAC7.html) | 1976-04-09 |
Family
ID=23312610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406317A Expired FR2219523B3 (cg-RX-API-DMAC7.html) | 1973-02-26 | 1974-02-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3852610A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5053083A (cg-RX-API-DMAC7.html) |
| CA (1) | CA994927A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2219523B3 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1445519A (cg-RX-API-DMAC7.html) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2275022A2 (fr) * | 1974-06-14 | 1976-01-09 | Cgr Mev | Dispositif pour le controle de la position, de l'intensite, de l'homogeneite et de la directivite d'un faisceau de rayonnement ionisant |
| US3955089A (en) * | 1974-10-21 | 1976-05-04 | Varian Associates | Automatic steering of a high velocity beam of charged particles |
| DE2505173A1 (de) * | 1975-02-07 | 1976-08-19 | Philips Patentverwaltung | Roentgenaufnahmeanordnung mit einer gasgefuellten kammer |
| US4131799A (en) * | 1977-04-01 | 1978-12-26 | Applied Radiation Corporation | Ionization chamber |
| US4320299A (en) | 1977-06-24 | 1982-03-16 | National Research Development Corporation | Position-sensitive neutral particle sensor |
| SE421257B (sv) * | 1980-04-23 | 1981-12-07 | Scanditronix Instr | Sett att med transmissionsjonkammare centrera ett stralknippe och bringa stralknippet att bli symmetriskt med avseende pa centrumlinjen av en kollimator, samt transmissionsjonkammare for utforande av settet |
| JPS5710477A (en) * | 1980-06-23 | 1982-01-20 | Fukuoka Hoshasen Kk | Dosimeter for patient exposed to clinical x-rays |
| US4427890A (en) | 1981-08-03 | 1984-01-24 | Siemens Medical Laboratories, Inc. | Dose monitor chamber for electron or X-ray radiation |
| US4514633A (en) * | 1983-11-17 | 1985-04-30 | Siemens Medical Laboratories, Inc. | Ionization chamber for measuring the profile of a radiation field of electron or X-ray radiation |
| NL8503152A (nl) * | 1985-11-15 | 1987-06-01 | Optische Ind De Oude Delft Nv | Dosismeter voor ioniserende straling. |
| DE3844716C2 (de) * | 1987-08-24 | 2001-02-22 | Mitsubishi Electric Corp | Partikelstrahlmonitorvorrichtung |
| US5072123A (en) * | 1990-05-03 | 1991-12-10 | Varian Associates, Inc. | Method of measuring total ionization current in a segmented ionization chamber |
| JP2728986B2 (ja) * | 1991-06-05 | 1998-03-18 | 三菱電機株式会社 | 放射線モニタ |
| JP2755527B2 (ja) | 1992-07-01 | 1998-05-20 | 三菱電機株式会社 | 線量モニタ |
| US5672878A (en) * | 1996-10-24 | 1997-09-30 | Siemens Medical Systems Inc. | Ionization chamber having off-passageway measuring electrodes |
| DE19907207A1 (de) * | 1999-02-19 | 2000-08-31 | Schwerionenforsch Gmbh | Ionisationskammer für Ionenstrahlen und Verfahren zur Intensitätsüberwachung eines Ionenstrahls |
| CN1894577B (zh) | 2003-08-12 | 2012-12-12 | 洛马林达大学医学中心 | 用于放射治疗系统的患者定位系统 |
| AU2004266644B2 (en) | 2003-08-12 | 2009-07-16 | Vision Rt Limited | Patient positioning system for radiation therapy system |
| US20090080602A1 (en) | 2006-08-03 | 2009-03-26 | Kenneth Brooks | Dedicated breast radiation imaging/therapy system |
| CN101641748B (zh) | 2006-11-21 | 2013-06-05 | 洛马林达大学医学中心 | 用于固定乳腺放疗患者的装置和方法 |
| JP2010054309A (ja) * | 2008-08-27 | 2010-03-11 | Mitsubishi Heavy Ind Ltd | 透過型線量計を用いた放射線治療装置 |
| US9693443B2 (en) | 2010-04-19 | 2017-06-27 | General Electric Company | Self-shielding target for isotope production systems |
| US8644571B1 (en) | 2011-12-06 | 2014-02-04 | Loma Linda University Medical Center | Intensity-modulated proton therapy |
| WO2016191883A1 (en) | 2015-06-05 | 2016-12-08 | University Health Network | Sensors with virtual spatial sensitivity for monitoring a radiation generating device |
| AU2016297254A1 (en) * | 2015-07-22 | 2018-02-15 | Viewray Technologies, Inc. | Ion chamber for radiation measurement |
| US9884206B2 (en) | 2015-07-23 | 2018-02-06 | Loma Linda University Medical Center | Systems and methods for intensity modulated radiation therapy |
| EP3423154B1 (en) | 2016-03-01 | 2021-05-05 | Intraop Medical Corporation | Low energy electron beam radiation system that generates electron beams with precisely controlled and adjustable penetration depth useful for therapeutic applications |
| CN114845773B (zh) | 2019-09-14 | 2025-05-09 | 因特奥普医药公司 | 用于在短时间间隔内使用和控制较高剂量率电离辐射的方法和系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1369414A (fr) * | 1963-06-11 | 1964-08-14 | Commissariat Energie Atomique | Procédé et dispositif de déclenchement d'un détecteur à gaz permettant la localisation de particules nucléaires |
-
1973
- 1973-02-26 US US00335633A patent/US3852610A/en not_active Expired - Lifetime
-
1974
- 1974-02-25 CA CA193,360A patent/CA994927A/en not_active Expired
- 1974-02-25 FR FR7406317A patent/FR2219523B3/fr not_active Expired
- 1974-02-26 GB GB873674A patent/GB1445519A/en not_active Expired
- 1974-02-26 JP JP49022718A patent/JPS5053083A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1445519A (en) | 1976-08-11 |
| JPS5053083A (cg-RX-API-DMAC7.html) | 1975-05-10 |
| FR2219523A1 (cg-RX-API-DMAC7.html) | 1974-09-20 |
| US3852610A (en) | 1974-12-03 |
| CA994927A (en) | 1976-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |