DE2121907A1 - Oszillator für ein Zyklotron mit zwei Beschleunigungselektroden - Google Patents
Oszillator für ein Zyklotron mit zwei BeschleunigungselektrodenInfo
- Publication number
- DE2121907A1 DE2121907A1 DE19712121907 DE2121907A DE2121907A1 DE 2121907 A1 DE2121907 A1 DE 2121907A1 DE 19712121907 DE19712121907 DE 19712121907 DE 2121907 A DE2121907 A DE 2121907A DE 2121907 A1 DE2121907 A1 DE 2121907A1
- Authority
- DE
- Germany
- Prior art keywords
- oscillator
- impedance
- acceleration electrodes
- mode
- cathode
- 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.)
- Pending
Links
- 230000001133 acceleration Effects 0.000 title claims description 18
- 239000004020 conductor Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000007717 exclusion Effects 0.000 claims description 4
- 240000000731 Fagus sylvatica Species 0.000 claims 1
- 235000010099 Fagus sylvatica Nutrition 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 24
- 230000001939 inductive effect Effects 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
-
- 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
- H05H7/02—Circuits or systems for supplying or feeding radio-frequency energy
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7007871A NL7007871A (https=) | 1970-05-29 | 1970-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2121907A1 true DE2121907A1 (de) | 1971-12-09 |
Family
ID=19810200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712121907 Pending DE2121907A1 (de) | 1970-05-29 | 1971-05-04 | Oszillator für ein Zyklotron mit zwei Beschleunigungselektroden |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3689847A (https=) |
| CH (1) | CH530749A (https=) |
| DE (1) | DE2121907A1 (https=) |
| FR (1) | FR2093884A5 (https=) |
| GB (1) | GB1332244A (https=) |
| NL (1) | NL7007871A (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3557956A1 (en) * | 2004-07-21 | 2019-10-23 | Mevion Medical Systems, Inc. | A programmable radio frequency waveform generator for a synchrocyclotron |
| US7315140B2 (en) * | 2005-01-27 | 2008-01-01 | Matsushita Electric Industrial Co., Ltd. | Cyclotron with beam phase selector |
| WO2006119351A2 (en) * | 2005-05-02 | 2006-11-09 | Felicity Huffman | Maternity pillow |
| ES2730108T3 (es) | 2005-11-18 | 2019-11-08 | Mevion Medical Systems Inc | Radioterapia de partículas cargadas |
| US8003964B2 (en) | 2007-10-11 | 2011-08-23 | Still River Systems Incorporated | Applying a particle beam to a patient |
| US8581523B2 (en) | 2007-11-30 | 2013-11-12 | Mevion Medical Systems, Inc. | Interrupted particle source |
| US8933650B2 (en) | 2007-11-30 | 2015-01-13 | Mevion Medical Systems, Inc. | Matching a resonant frequency of a resonant cavity to a frequency of an input voltage |
| US10254739B2 (en) | 2012-09-28 | 2019-04-09 | Mevion Medical Systems, Inc. | Coil positioning system |
| TW201422279A (zh) | 2012-09-28 | 2014-06-16 | Mevion Medical Systems Inc | 聚焦粒子束 |
| EP2901823B1 (en) | 2012-09-28 | 2021-12-08 | Mevion Medical Systems, Inc. | Controlling intensity of a particle beam |
| TW201422278A (zh) | 2012-09-28 | 2014-06-16 | Mevion Medical Systems Inc | 粒子加速器之控制系統 |
| EP2901824B1 (en) | 2012-09-28 | 2020-04-15 | Mevion Medical Systems, Inc. | Magnetic shims to adjust a position of a main coil and corresponding method |
| JP6121545B2 (ja) | 2012-09-28 | 2017-04-26 | メビオン・メディカル・システムズ・インコーポレーテッド | 粒子ビームのエネルギーの調整 |
| EP2900326B1 (en) | 2012-09-28 | 2019-05-01 | Mevion Medical Systems, Inc. | Controlling particle therapy |
| EP2901821B1 (en) | 2012-09-28 | 2020-07-08 | Mevion Medical Systems, Inc. | Magnetic field regenerator |
| CN104813747B (zh) | 2012-09-28 | 2018-02-02 | 梅维昂医疗系统股份有限公司 | 使用磁场颤振聚焦粒子束 |
| US8791656B1 (en) | 2013-05-31 | 2014-07-29 | Mevion Medical Systems, Inc. | Active return system |
| US9730308B2 (en) | 2013-06-12 | 2017-08-08 | Mevion Medical Systems, Inc. | Particle accelerator that produces charged particles having variable energies |
| EP3049151B1 (en) | 2013-09-27 | 2019-12-25 | Mevion Medical Systems, Inc. | Particle beam scanning |
| US10675487B2 (en) | 2013-12-20 | 2020-06-09 | Mevion Medical Systems, Inc. | Energy degrader enabling high-speed energy switching |
| US9962560B2 (en) | 2013-12-20 | 2018-05-08 | Mevion Medical Systems, Inc. | Collimator and energy degrader |
| US9661736B2 (en) | 2014-02-20 | 2017-05-23 | Mevion Medical Systems, Inc. | Scanning system for a particle therapy system |
| US9950194B2 (en) | 2014-09-09 | 2018-04-24 | Mevion Medical Systems, Inc. | Patient positioning system |
| US10786689B2 (en) | 2015-11-10 | 2020-09-29 | Mevion Medical Systems, Inc. | Adaptive aperture |
| US10925147B2 (en) | 2016-07-08 | 2021-02-16 | Mevion Medical Systems, Inc. | Treatment planning |
| US11103730B2 (en) | 2017-02-23 | 2021-08-31 | Mevion Medical Systems, Inc. | Automated treatment in particle therapy |
| JP6940676B2 (ja) | 2017-06-30 | 2021-09-29 | メビオン・メディカル・システムズ・インコーポレーテッド | リニアモーターを使用して制御される構成可能コリメータ |
| EP3934751B1 (en) | 2019-03-08 | 2024-07-17 | Mevion Medical Systems, Inc. | Collimator and energy degrader for a particle therapy system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2701304A (en) * | 1951-05-31 | 1955-02-01 | Gen Electric | Cyclotron |
-
1970
- 1970-05-29 NL NL7007871A patent/NL7007871A/xx unknown
-
1971
- 1971-05-04 US US140136A patent/US3689847A/en not_active Expired - Lifetime
- 1971-05-04 DE DE19712121907 patent/DE2121907A1/de active Pending
- 1971-05-26 GB GB1723771A patent/GB1332244A/en not_active Expired
- 1971-05-26 CH CH777871A patent/CH530749A/de not_active IP Right Cessation
- 1971-05-28 FR FR7119575A patent/FR2093884A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7007871A (https=) | 1971-12-01 |
| US3689847A (en) | 1972-09-05 |
| FR2093884A5 (https=) | 1972-01-28 |
| GB1332244A (en) | 1973-10-03 |
| CH530749A (de) | 1972-11-15 |
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