EP0430766A3 - Anode for an x-ray tube - Google Patents
Anode for an x-ray tube Download PDFInfo
- Publication number
- EP0430766A3 EP0430766A3 EP19900403294 EP90403294A EP0430766A3 EP 0430766 A3 EP0430766 A3 EP 0430766A3 EP 19900403294 EP19900403294 EP 19900403294 EP 90403294 A EP90403294 A EP 90403294A EP 0430766 A3 EP0430766 A3 EP 0430766A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- anode
- ray tube
- ray
- tube
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
- H01J35/108—Substrates for and bonding of emissive target, e.g. composite structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/08—Targets (anodes) and X-ray converters
- H01J2235/088—Laminated targets, e.g. plurality of emitting layers of unique or differing materials
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8915633A FR2655191A1 (en) | 1989-11-28 | 1989-11-28 | ANODE FOR X-RAY TUBE. |
FR8915633 | 1989-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0430766A2 EP0430766A2 (en) | 1991-06-05 |
EP0430766A3 true EP0430766A3 (en) | 1992-05-27 |
Family
ID=9387861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900403294 Withdrawn EP0430766A3 (en) | 1989-11-28 | 1990-11-21 | Anode for an x-ray tube |
Country Status (3)
Country | Link |
---|---|
US (1) | US5138645A (en) |
EP (1) | EP0430766A3 (en) |
FR (1) | FR2655191A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3277226B2 (en) * | 1992-07-03 | 2002-04-22 | 株式会社アライドマテリアル | Rotating anode for X-ray tube and method for producing the same |
US5875228A (en) * | 1997-06-24 | 1999-02-23 | General Electric Company | Lightweight rotating anode for X-ray tube |
US5943389A (en) * | 1998-03-06 | 1999-08-24 | Varian Medical Systems, Inc. | X-ray tube rotating anode |
US7180981B2 (en) | 2002-04-08 | 2007-02-20 | Nanodynamics-88, Inc. | High quantum energy efficiency X-ray tube and targets |
US7194066B2 (en) * | 2004-04-08 | 2007-03-20 | General Electric Company | Apparatus and method for light weight high performance target |
DE102005049519B4 (en) * | 2005-01-31 | 2014-10-30 | Medicoat Ag | Rotary anode plate for X-ray tubes |
US20080118031A1 (en) * | 2006-11-17 | 2008-05-22 | H.C. Starck Inc. | Metallic alloy for X-ray target |
US8699667B2 (en) | 2007-10-02 | 2014-04-15 | General Electric Company | Apparatus for x-ray generation and method of making same |
US7720200B2 (en) * | 2007-10-02 | 2010-05-18 | General Electric Company | Apparatus for x-ray generation and method of making same |
EP2380183B1 (en) * | 2008-12-17 | 2012-08-15 | Koninklijke Philips Electronics N.V. | Attachment of a high-z focal track layer to a carbon-carbon composite substrate serving as a rotary anode target |
US10692685B2 (en) * | 2016-06-30 | 2020-06-23 | General Electric Company | Multi-layer X-ray source target |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0031940A2 (en) * | 1980-01-02 | 1981-07-15 | General Electric Company | Molybdenum substrate for high power density tungsten focal track X-ray targets |
EP0062380A1 (en) * | 1981-04-07 | 1982-10-13 | Koninklijke Philips Electronics N.V. | Method of producing an anode for X-ray tube and anode |
US4415529A (en) * | 1982-09-29 | 1983-11-15 | Unitika Ltd. | Mn-Based alloy of nonequilibrium austenite phase |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2082406A5 (en) * | 1970-03-13 | 1971-12-10 | Radiologie Cie Gle | |
FR2379158A1 (en) * | 1977-01-28 | 1978-08-25 | Radiologie Cie Gle | RADIOGENIC TUBE FOR PROVIDING AN X-RAY BEAM FLAT IN WIDE-OPENING FAN AND RADIOLOGY APPARATUS INCLUDING SUCH A TUBE |
FR2415876A1 (en) * | 1978-01-27 | 1979-08-24 | Radiologie Cie Gle | X-RAY TUBE, ESPECIALLY FOR TOMODENSITOMETER |
DE2929136A1 (en) * | 1979-07-19 | 1981-02-05 | Philips Patentverwaltung | TURNING ANODE FOR X-RAY TUBES |
FR2498375A1 (en) * | 1981-01-16 | 1982-07-23 | Thomson Csf | UNIVERSAL LIMITER OF SECONDARY RADIATION IN A RADIOGENIC TUBE AND RADIOGENIC TUBE COMPRISING SUCH A LIMITER |
FR2531571A1 (en) * | 1982-08-06 | 1984-02-10 | Thomson Csf | X-RAY TUBE UNIVERSAL FOR STEREOGRAPHY |
FR2534066B1 (en) * | 1982-10-05 | 1989-09-08 | Thomson Csf | X-RAY TUBE PRODUCING A HIGH EFFICIENCY BEAM, ESPECIALLY BRUSH-SHAPED |
FR2535344A1 (en) * | 1982-10-29 | 1984-05-04 | Thomson Csf | METHOD FOR SELECTIVE DEPOSITION OF A REFRACTORY METAL LAYER ON A GRAPHITE PIECE |
FR2548829B1 (en) * | 1983-07-06 | 1985-11-22 | Thomson Csf | X-RAY TUBE WITH ROTATING ANODE PROVIDED WITH A LOAD FLOW DEVICE |
FR2566960B1 (en) * | 1984-06-29 | 1986-11-14 | Thomson Cgr | X-RAY TUBE WITH ROTATING ANODE AND METHOD FOR FIXING A ROTATING ANODE ON A SUPPORT AXIS |
JPS6166349A (en) * | 1984-09-07 | 1986-04-05 | Hitachi Ltd | Rotary anode target for x-ray tube and its manufacturing method |
FR2581823B1 (en) * | 1985-05-07 | 1987-06-12 | Thomson Cgr | RADIOLOGICAL DEVICE WITH RADIOGENIC TUBE WITH MAGNETIC BEARINGS |
FR2588180A1 (en) * | 1985-10-08 | 1987-04-10 | Thomson Cgr | RADIOLOGICAL EXAMINATION APPARATUS |
FR2593324B1 (en) * | 1986-01-17 | 1988-03-25 | Thomson Cgr | ROTATING ANODE WITH GRAPHITE FOR RADIOGENIC TUBE |
FR2605799B1 (en) * | 1986-10-28 | 1989-01-13 | Thomson Cgr | DEVICE FOR COOLING A RADIOGENIC SOURCE |
FR2622757B1 (en) * | 1987-10-30 | 1989-12-08 | Thomson Cgr | COMPACT X-RAY EMITTING DEVICE |
FR2625035B1 (en) * | 1987-12-22 | 1993-02-12 | Thomson Cgr | ROTATING ANODE OF COMPOSITE MATERIAL FOR X-RAY TUBE |
FR2626108B1 (en) * | 1988-01-18 | 1990-05-04 | Thomson Cgr | ROTATING ANODE X-RAY TUBE HAVING AN ANODIC CURRENT FLOW DEVICE |
-
1989
- 1989-11-28 FR FR8915633A patent/FR2655191A1/en not_active Withdrawn
-
1990
- 1990-11-21 EP EP19900403294 patent/EP0430766A3/en not_active Withdrawn
- 1990-11-27 US US07/619,889 patent/US5138645A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0031940A2 (en) * | 1980-01-02 | 1981-07-15 | General Electric Company | Molybdenum substrate for high power density tungsten focal track X-ray targets |
EP0062380A1 (en) * | 1981-04-07 | 1982-10-13 | Koninklijke Philips Electronics N.V. | Method of producing an anode for X-ray tube and anode |
US4415529A (en) * | 1982-09-29 | 1983-11-15 | Unitika Ltd. | Mn-Based alloy of nonequilibrium austenite phase |
Non-Patent Citations (2)
Title |
---|
JOURNAL OF LESS-COMMON METALS, vol. 1, février 1959, pages 19-33, Elsevier-Sequoia, Lausanne, CH; R. KIEFFER et al.: "Tungsten alloys of high melting point" * |
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 233 (E-427)[2289], 13 août 1986; & JP-A-61 66 349 (HITACHI LTD) 05-04-1986 * |
Also Published As
Publication number | Publication date |
---|---|
FR2655191A1 (en) | 1991-05-31 |
EP0430766A2 (en) | 1991-06-05 |
US5138645A (en) | 1992-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT CH DE GB LI NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT CH DE GB LI NL |
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17P | Request for examination filed |
Effective date: 19920629 |
|
17Q | First examination report despatched |
Effective date: 19931020 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940301 |