FR2219522A1 - - Google Patents
Info
- Publication number
- FR2219522A1 FR2219522A1 FR7406300A FR7406300A FR2219522A1 FR 2219522 A1 FR2219522 A1 FR 2219522A1 FR 7406300 A FR7406300 A FR 7406300A FR 7406300 A FR7406300 A FR 7406300A FR 2219522 A1 FR2219522 A1 FR 2219522A1
- 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.)
- Granted
Links
Classifications
-
- 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
- H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
- H01J35/305—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray by using a rotating X-ray tube in conjunction therewith
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732310061 DE2310061A1 (de) | 1973-02-28 | 1973-02-28 | Roentgenroehre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2219522A1 true FR2219522A1 (forum.php) | 1974-09-20 |
| FR2219522B1 FR2219522B1 (forum.php) | 1978-01-06 |
Family
ID=5873412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406300A Expired FR2219522B1 (forum.php) | 1973-02-28 | 1974-02-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3885179A (forum.php) |
| JP (1) | JPS502887A (forum.php) |
| CH (1) | CH563664A5 (forum.php) |
| DE (1) | DE2310061A1 (forum.php) |
| FR (1) | FR2219522B1 (forum.php) |
| GB (1) | GB1467487A (forum.php) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821597A1 (de) * | 1978-05-17 | 1979-11-22 | Siemens Ag | Verwendung eines systems zur erzeugung eines elektronenflachstrahls mit rein elektrostatischer fokussierung in einer roentgenroehre |
| US5438605A (en) * | 1992-01-06 | 1995-08-01 | Picker International, Inc. | Ring tube x-ray source with active vacuum pumping |
| DE19700992C2 (de) * | 1997-01-14 | 1999-10-07 | Siemens Ag | Röntgenröhre |
| JP4669428B2 (ja) * | 2005-04-19 | 2011-04-13 | 株式会社リガク | Ｘ線管 |
| US7352846B2 (en) | 2005-10-21 | 2008-04-01 | Rigaku Corporation | Filament for X-ray tube and X-ray tube having the same |
| US7661445B2 (en) * | 2005-12-19 | 2010-02-16 | Varian Medical Systems, Inc. | Shielded cathode assembly |
| RU2526847C2 (ru) * | 2008-04-17 | 2014-08-27 | Конинклейке Филипс Электроникс Н.В. | Рентгеновская трубка с пассивным ионособирающим электродом |
| DE102011003943A1 (de) * | 2011-02-10 | 2012-08-16 | Siemens Aktiengesellschaft | Kathode und Röntgenröhre mit einer derartigen Kathode |
| EP2826056B1 (en) | 2012-03-16 | 2023-07-19 | Nano-X Imaging Ltd | X-ray emitting device |
| EP2885806A4 (en) | 2012-08-16 | 2018-04-25 | Nanox Imaging Plc | Image capture device |
| KR102259859B1 (ko) | 2013-11-27 | 2021-06-03 | 나녹스 이미징 피엘씨 | 이온 내충격성을 가진 전자 방출 구조물 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE538823C (de) * | 1928-11-27 | 1931-11-17 | Siemens Reiniger Veifa Ges Fue | Gluehkathodenroentgenroehre |
| US2350269A (en) * | 1942-06-15 | 1944-05-30 | Gen Electric X Ray Corp | X-ray tube |
| FR947581A (fr) * | 1946-06-07 | 1949-07-06 | Thomson Houston Comp Francaise | Perfectionnements aux générateurs de rayons chi, et en particulier à leur cathode |
| US2671867A (en) * | 1950-11-24 | 1954-03-09 | Dunlee Corp | Electrode structure for x-ray tubes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2691869A (en) * | 1950-05-15 | 1954-10-19 | Henry F Schmidt | Unitary gated irrigation spile |
-
1973
- 1973-02-28 DE DE19732310061 patent/DE2310061A1/de active Pending
-
1974
- 1974-02-18 CH CH224174A patent/CH563664A5/xx not_active IP Right Cessation
- 1974-02-19 US US443864A patent/US3885179A/en not_active Expired - Lifetime
- 1974-02-25 FR FR7406300A patent/FR2219522B1/fr not_active Expired
- 1974-02-27 JP JP49023234A patent/JPS502887A/ja active Pending
- 1974-02-27 GB GB901174A patent/GB1467487A/en not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE538823C (de) * | 1928-11-27 | 1931-11-17 | Siemens Reiniger Veifa Ges Fue | Gluehkathodenroentgenroehre |
| US2350269A (en) * | 1942-06-15 | 1944-05-30 | Gen Electric X Ray Corp | X-ray tube |
| FR947581A (fr) * | 1946-06-07 | 1949-07-06 | Thomson Houston Comp Francaise | Perfectionnements aux générateurs de rayons chi, et en particulier à leur cathode |
| US2671867A (en) * | 1950-11-24 | 1954-03-09 | Dunlee Corp | Electrode structure for x-ray tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| US3885179A (en) | 1975-05-20 |
| DE2310061A1 (de) | 1974-08-29 |
| CH563664A5 (forum.php) | 1975-06-30 |
| JPS502887A (forum.php) | 1975-01-13 |
| FR2219522B1 (forum.php) | 1978-01-06 |
| GB1467487A (en) | 1977-03-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |