FR2748848B1 - Enveloppe pour source de rayonnement electromagnetique et procede pour l'elimination du rayonnement electromagnetique extrafocal - Google Patents
Enveloppe pour source de rayonnement electromagnetique et procede pour l'elimination du rayonnement electromagnetique extrafocalInfo
- Publication number
- FR2748848B1 FR2748848B1 FR9606228A FR9606228A FR2748848B1 FR 2748848 B1 FR2748848 B1 FR 2748848B1 FR 9606228 A FR9606228 A FR 9606228A FR 9606228 A FR9606228 A FR 9606228A FR 2748848 B1 FR2748848 B1 FR 2748848B1
- Authority
- FR
- France
- Prior art keywords
- electromagnetic radiation
- extrafocal
- enclosure
- elimination
- radiation source
- 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 - Fee Related
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
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/16—Vessels
- H01J2235/165—Shielding arrangements
- H01J2235/166—Shielding arrangements against electromagnetic radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/18—Windows, e.g. for X-ray transmission
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9606228A FR2748848B1 (fr) | 1996-05-20 | 1996-05-20 | Enveloppe pour source de rayonnement electromagnetique et procede pour l'elimination du rayonnement electromagnetique extrafocal |
DE19781787T DE19781787T1 (de) | 1996-05-20 | 1997-05-20 | Gehäuse für eine elektromagnetische Strahlungsquelle und Verfahren zum Beseitigen von außerfokaler elektromagnetischer Strahlung |
JP09541711A JP2000511335A (ja) | 1996-05-20 | 1997-05-20 | 電磁放射源用のケーシングおよび焦点外電磁放射をなくす方法 |
EP97925103A EP0900450A1 (fr) | 1996-05-20 | 1997-05-20 | Enveloppe pour source de rayonnement electromagnetique et procede pour l'elimination du rayonnement electromagnetique extrafocal |
PCT/FR1997/000880 WO1997044809A1 (fr) | 1996-05-20 | 1997-05-20 | Enveloppe pour source de rayonnement electromagnetique et procede pour l'elimination du rayonnement electromagnetique extrafocal |
US09/194,501 US6185279B1 (en) | 1996-05-20 | 1998-11-19 | Casing for electromagnetic radiation source and method for eliminating extrafocal electromagnetic radiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9606228A FR2748848B1 (fr) | 1996-05-20 | 1996-05-20 | Enveloppe pour source de rayonnement electromagnetique et procede pour l'elimination du rayonnement electromagnetique extrafocal |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2748848A1 FR2748848A1 (fr) | 1997-11-21 |
FR2748848B1 true FR2748848B1 (fr) | 2003-03-07 |
Family
ID=9492275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9606228A Expired - Fee Related FR2748848B1 (fr) | 1996-05-20 | 1996-05-20 | Enveloppe pour source de rayonnement electromagnetique et procede pour l'elimination du rayonnement electromagnetique extrafocal |
Country Status (6)
Country | Link |
---|---|
US (1) | US6185279B1 (fr) |
EP (1) | EP0900450A1 (fr) |
JP (1) | JP2000511335A (fr) |
DE (1) | DE19781787T1 (fr) |
FR (1) | FR2748848B1 (fr) |
WO (1) | WO1997044809A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6320936B1 (en) * | 1999-11-26 | 2001-11-20 | Parker Medical, Inc. | X-ray tube assembly with beam limiting device for reducing off-focus radiation |
FR2809277B1 (fr) | 2000-05-19 | 2002-08-23 | Ge Med Sys Global Tech Co Llc | Dispositif d'emission de rayons x et procede de montage |
FR2809278B1 (fr) | 2000-05-19 | 2002-07-19 | Ge Med Sys Global Tech Co Llc | Dispositif d'emission de rayons x et procede de montage |
FR2814666A1 (fr) | 2000-07-07 | 2002-04-05 | Ge Med Sys Global Tech Co Llc | Procede et appareil d'examen d'un sein par injection d'un produit de contraste |
FR2823433B1 (fr) | 2002-05-07 | 2004-10-01 | Ge Med Sys Global Tech Co Llc | Procede et appareil d'examen d'un sein par injection d'un produit de contraste |
US7042981B2 (en) * | 2002-10-11 | 2006-05-09 | General Electric Co. | X-ray tube window and surrounding enclosure cooling apparatuses |
US20070055147A1 (en) * | 2005-09-06 | 2007-03-08 | Honeywell International Inc. | Medical devices incorporating radio-opaque and biocompatible coatings |
JP5225881B2 (ja) * | 2008-02-08 | 2013-07-03 | バリアン・メディカル・システムズ・インコーポレイテッド | X線管およびx線管冷却システム |
DE102017002210A1 (de) * | 2017-03-08 | 2018-09-13 | Heuft Systemtechnik Gmbh | Kühlvorrichtung für Röntgengeneratoren |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB438147A (en) * | 1934-05-22 | 1935-11-12 | Thomas Edward Allibone | Improvements in and relating to high voltage electrical discharge tubes |
US4166231A (en) * | 1977-10-07 | 1979-08-28 | The Machlett Laboratories, Inc. | Transverse beam x-ray tube |
FR2498375A1 (fr) * | 1981-01-16 | 1982-07-23 | Thomson Csf | Limiteur universel de rayonnement secondaire dans un tube radiogene et tube radiogene comportant un tel limiteur |
US4541107A (en) * | 1984-06-04 | 1985-09-10 | John K. Grady | Moving X-ray mask with spiral window |
US4737647A (en) * | 1986-03-31 | 1988-04-12 | Siemens Medical Laboratories, Inc. | Target assembly for an electron linear accelerator |
FR2601544A1 (fr) * | 1986-07-08 | 1988-01-15 | Thomson Csf | Diaphragme pour faisceau de radiations electromagnetiques et son utilisation dans un dispositif de collimation de ce faisceau |
-
1996
- 1996-05-20 FR FR9606228A patent/FR2748848B1/fr not_active Expired - Fee Related
-
1997
- 1997-05-20 WO PCT/FR1997/000880 patent/WO1997044809A1/fr not_active Application Discontinuation
- 1997-05-20 DE DE19781787T patent/DE19781787T1/de not_active Withdrawn
- 1997-05-20 EP EP97925103A patent/EP0900450A1/fr not_active Withdrawn
- 1997-05-20 JP JP09541711A patent/JP2000511335A/ja not_active Ceased
-
1998
- 1998-11-19 US US09/194,501 patent/US6185279B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0900450A1 (fr) | 1999-03-10 |
US6185279B1 (en) | 2001-02-06 |
WO1997044809A1 (fr) | 1997-11-27 |
DE19781787T1 (de) | 1999-06-17 |
FR2748848A1 (fr) | 1997-11-21 |
JP2000511335A (ja) | 2000-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060131 |