DE3176741D1 - Energy interlock system for a linear accelerator - Google Patents
Energy interlock system for a linear acceleratorInfo
- Publication number
- DE3176741D1 DE3176741D1 DE8181103650T DE3176741T DE3176741D1 DE 3176741 D1 DE3176741 D1 DE 3176741D1 DE 8181103650 T DE8181103650 T DE 8181103650T DE 3176741 T DE3176741 T DE 3176741T DE 3176741 D1 DE3176741 D1 DE 3176741D1
- Authority
- DE
- Germany
- Prior art keywords
- linear accelerator
- interlock system
- energy interlock
- energy
- accelerator
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/38—Exposure time
- H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
- H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/22—Details of linear accelerators, e.g. drift tubes
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/152,486 US4347547A (en) | 1980-05-22 | 1980-05-22 | Energy interlock system for a linear accelerator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3176741D1 true DE3176741D1 (en) | 1988-06-16 |
Family
ID=22543132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181103650T Expired DE3176741D1 (en) | 1980-05-22 | 1981-05-12 | Energy interlock system for a linear accelerator |
Country Status (4)
Country | Link |
---|---|
US (1) | US4347547A (de) |
EP (1) | EP0040751B1 (de) |
CA (1) | CA1158369A (de) |
DE (1) | DE3176741D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877961A (en) * | 1988-10-26 | 1989-10-31 | Varian Associates, Inc. | In-line electron beam energy monitor and control |
US5010562A (en) * | 1989-08-31 | 1991-04-23 | Siemens Medical Laboratories, Inc. | Apparatus and method for inhibiting the generation of excessive radiation |
US5046078A (en) * | 1989-08-31 | 1991-09-03 | Siemens Medical Laboratories, Inc. | Apparatus and method for inhibiting the generation of excessive radiation |
US5072123A (en) * | 1990-05-03 | 1991-12-10 | Varian Associates, Inc. | Method of measuring total ionization current in a segmented ionization chamber |
CA2142230A1 (en) * | 1994-03-21 | 1995-09-22 | Samuel V. Nablo | Data reduction system for real time monitoring of radiation machinery |
FR2949289B1 (fr) * | 2009-08-21 | 2016-05-06 | Thales Sa | Dispositif hyperfrequences d'acceleration d'electrons |
GB2571124A (en) * | 2018-02-19 | 2019-08-21 | Elekta ltd | Method and apparatus for beam energy measurement |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1245502B (de) * | 1958-04-18 | 1967-07-27 | Siemens Ag | Roentgendiagnostikapparat mit Initiallaststeuerung |
DE1209219B (de) * | 1961-09-07 | 1966-01-20 | Csf | Anordnung von einer oder mehreren Ionisationskammern bei einem Impuls-Linearbeschleuniger |
BE755549A (fr) * | 1969-09-02 | 1971-03-01 | Philips Nv | Appareil a rayons x |
JPS4922371B1 (de) * | 1970-01-16 | 1974-06-07 | ||
FR2133318A5 (de) * | 1971-04-16 | 1972-11-24 | Thomson Csf | |
US3936756A (en) * | 1971-04-30 | 1976-02-03 | Nihon Denshi Kabushiki Kaisha | Field emission electron gun having automatic current control |
FR2134296B1 (de) * | 1971-04-30 | 1974-03-22 | Thomson Csf | |
US3965434A (en) * | 1972-12-01 | 1976-06-22 | Shm Nuclear Corporation | Automatic frequency control system for driving a linear accelerator |
FR2215701B1 (de) * | 1973-01-26 | 1978-10-27 | Cgr Mev | |
US3882314A (en) * | 1973-02-09 | 1975-05-06 | Siemens Ag | Device for X-ray treatment |
JPS5652938B2 (de) * | 1973-05-10 | 1981-12-15 | ||
DE2411630C2 (de) * | 1974-03-12 | 1982-01-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "Röntgeneinrichtung mit einem Belichtungsautomaten mit automatischer Wahl und Einschaltung der Meßfelder" |
US3955089A (en) * | 1974-10-21 | 1976-05-04 | Varian Associates | Automatic steering of a high velocity beam of charged particles |
FR2300414A2 (fr) * | 1975-02-07 | 1976-09-03 | Cgr Mev | Dispositif pour le controle de la p |
DE2517139A1 (de) * | 1975-04-18 | 1976-10-21 | Hofmann Gmbh Elektr Fritz | Roentgenapparat mit elektronischem mas-relais mit integrierter sicherheits-zusatzschaltung |
DE2653252A1 (de) * | 1976-11-24 | 1978-06-01 | Philips Patentverwaltung | Roentgendiagnostikgenerator mit einer dosisleistungsmesseinrichtung |
US4144551A (en) * | 1977-01-13 | 1979-03-13 | Value Engineering Company | Power interrupter device for an electrical distribution system |
US4115830A (en) * | 1977-04-01 | 1978-09-19 | Applied Radiation Corporation | Monitoring system for high-voltage supply |
DE2822811A1 (de) * | 1978-05-24 | 1979-11-29 | Siemens Ag | Roentgendiagnostikgenerator fuer den betrieb mit fallender last |
DD139782B1 (de) * | 1978-11-14 | 1982-08-25 | Dieter Mailand | Schutzschaltung fuer einen roentgendiagnostikapparat |
US4229704A (en) * | 1979-01-15 | 1980-10-21 | The United States Of America As Represented By The United States Department Of Energy | Method and means for measurement and control of pulsed charged beams |
US4230944A (en) * | 1979-02-09 | 1980-10-28 | Advanced Instrument Development, Inc. | X-ray system exposure control with ion chamber |
-
1980
- 1980-05-22 US US06/152,486 patent/US4347547A/en not_active Expired - Lifetime
-
1981
- 1981-05-12 DE DE8181103650T patent/DE3176741D1/de not_active Expired
- 1981-05-12 EP EP81103650A patent/EP0040751B1/de not_active Expired
- 1981-05-21 CA CA000378041A patent/CA1158369A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4347547A (en) | 1982-08-31 |
EP0040751A2 (de) | 1981-12-02 |
EP0040751B1 (de) | 1988-05-11 |
CA1158369A (en) | 1983-12-06 |
EP0040751A3 (en) | 1983-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |