FR2415365B1 - - Google Patents
Info
- Publication number
- FR2415365B1 FR2415365B1 FR7801878A FR7801878A FR2415365B1 FR 2415365 B1 FR2415365 B1 FR 2415365B1 FR 7801878 A FR7801878 A FR 7801878A FR 7801878 A FR7801878 A FR 7801878A FR 2415365 B1 FR2415365 B1 FR 2415365B1
- 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
-
- 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
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
- H01J35/26—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- X-Ray Techniques (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7801878A FR2415365A1 (fr) | 1978-01-24 | 1978-01-24 | Dispositif de reduction de la divergence du faisceau utile d'un tube a rayons x, et tube ainsi equipe |
| US06/004,558 US4217517A (en) | 1978-01-24 | 1979-01-18 | Small divergence x-ray tube |
| EP79400035A EP0003454B1 (fr) | 1978-01-24 | 1979-01-19 | Tube à rayons X comportant un dispositif de réduction de la divergence de son faisceau utile |
| DE7979400035T DE2965335D1 (en) | 1978-01-24 | 1979-01-19 | X-ray tube comprising a device for reducing the divergence of its useful beam |
| HU79GE1059A HU180766B (en) | 1978-01-24 | 1979-01-23 | Method and apparatus for binding corn bales and similars |
| JP699179A JPS54110793A (en) | 1978-01-24 | 1979-01-23 | Xxray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7801878A FR2415365A1 (fr) | 1978-01-24 | 1978-01-24 | Dispositif de reduction de la divergence du faisceau utile d'un tube a rayons x, et tube ainsi equipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2415365A1 FR2415365A1 (fr) | 1979-08-17 |
| FR2415365B1 true FR2415365B1 (US20030204162A1-20031030-M00001.png) | 1980-09-19 |
Family
ID=9203761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7801878A Granted FR2415365A1 (fr) | 1978-01-24 | 1978-01-24 | Dispositif de reduction de la divergence du faisceau utile d'un tube a rayons x, et tube ainsi equipe |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498376B1 (fr) * | 1981-01-16 | 1985-09-13 | Thomson Csf | Anode tournante a faible rayonnement extrafocal et tube radiogene comportant une telle anode |
| US4837794A (en) * | 1984-10-12 | 1989-06-06 | Maxwell Laboratories Inc. | Filter apparatus for use with an x-ray source |
| DE10039002A1 (de) | 2000-08-10 | 2002-02-21 | Philips Corp Intellectual Pty | Bildkorrekturverfahren für einen Röntgendetektor |
| US6542576B2 (en) | 2001-01-22 | 2003-04-01 | Koninklijke Philips Electronics, N.V. | X-ray tube for CT applications |
| CN103945633B (zh) * | 2014-05-12 | 2016-05-18 | 重庆大学 | 一种双柱面电子直线加速器有效焦点尺寸调节装置及方法 |
| JP2016033862A (ja) * | 2014-07-31 | 2016-03-10 | 株式会社東芝 | 固定陽極型ｘ線管 |
| JP6320898B2 (ja) * | 2014-10-27 | 2018-05-09 | 株式会社日立ハイテクサイエンス | Ｘ線発生源及び蛍光ｘ線分析装置 |
| US10373792B2 (en) | 2016-06-28 | 2019-08-06 | General Electric Company | Cathode assembly for use in X-ray generation |
| US11721514B2 (en) * | 2021-04-23 | 2023-08-08 | Oxford Instruments X-ray Technology Inc. | X-ray tube anode |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE406067C (de) * | 1923-02-16 | 1924-11-14 | Phoenix Roentgenroehrenfabrike | Gluehkathoden-Roentgenroehre mit hohem Vakuum |
| US2638554A (en) * | 1949-10-05 | 1953-05-12 | Bartow Beacons Inc | Directivity control of x-rays |
| US2677069A (en) * | 1951-05-26 | 1954-04-27 | Charles H Bachman | Device for producing x-rays |
| FR1051495A (fr) * | 1951-12-17 | 1954-01-15 | Radiologie Cie Gle | Perfectionnements aux appareils générateurs de rayonnement x |
| US3018398A (en) * | 1958-10-27 | 1962-01-23 | Dunlee Corp | X-ray generator |
| US3435211A (en) * | 1966-01-04 | 1969-03-25 | Stanford Research Inst | Gaseous glow discharge tube with cathode means surrounding anode means |
| FR2038757A5 (en) * | 1969-03-28 | 1971-01-08 | Atome Ind | Radiation collimator |
| BE793444A (fr) * | 1971-12-29 | 1973-04-16 | Aquitaine Petrole | Procede et appareillage d'analyse spectrometrique a rayons x |
| US3949229A (en) * | 1974-06-24 | 1976-04-06 | Albert Richard D | X-ray scanning method and apparatus |
-
1978
- 1978-01-24 FR FR7801878A patent/FR2415365A1/fr active Granted
-
1979
- 1979-01-18 US US06/004,558 patent/US4217517A/en not_active Expired - Lifetime
- 1979-01-19 DE DE7979400035T patent/DE2965335D1/de not_active Expired
- 1979-01-19 EP EP79400035A patent/EP0003454B1/fr not_active Expired
- 1979-01-23 HU HU79GE1059A patent/HU180766B/hu unknown
- 1979-01-23 JP JP699179A patent/JPS54110793A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| HU180766B (en) | 1983-04-29 |
| EP0003454A1 (fr) | 1979-08-08 |
| US4217517A (en) | 1980-08-12 |
| JPS54110793A (en) | 1979-08-30 |
| FR2415365A1 (fr) | 1979-08-17 |
| DE2965335D1 (en) | 1983-06-16 |
| EP0003454B1 (fr) | 1983-05-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |