FR2167577B1 - - Google Patents
Info
- Publication number
- FR2167577B1 FR2167577B1 FR7300043A FR7300043A FR2167577B1 FR 2167577 B1 FR2167577 B1 FR 2167577B1 FR 7300043 A FR7300043 A FR 7300043A FR 7300043 A FR7300043 A FR 7300043A FR 2167577 B1 FR2167577 B1 FR 2167577B1
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/58—Switching arrangements for changing-over from one mode of operation to another, e.g. from radioscopy to radiography, from radioscopy to irradiation or from one tube voltage to another
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722200510 DE2200510C3 (de) | 1972-01-05 | Röntgeneinrichtung mit einer Röntgenröhre mit mindestens zwei wahlweise einschaltbaren Brennflecken und einer verstellbaren Primärstrahlenblende |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2167577A1 FR2167577A1 (fr) | 1973-08-24 |
FR2167577B1 true FR2167577B1 (fr) | 1976-10-29 |
Family
ID=5832421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7300043A Expired FR2167577B1 (fr) | 1972-01-05 | 1973-01-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3857039A (fr) |
BE (1) | BE793417A (fr) |
FR (1) | FR2167577B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608452A1 (de) * | 1976-03-01 | 1977-09-08 | Siemens Ag | Roentgenaufnahmevorrichtung |
FR2386109A1 (fr) * | 1977-04-01 | 1978-10-27 | Cgr Mev | Tete d'irradiation a rayons g pour une irradiation panoramique et generateur de rayons g comportant une telle tete d'irradiation |
JPS586264B2 (ja) * | 1978-11-02 | 1983-02-03 | 株式会社東芝 | ステレオ用x線管 |
DE3136806A1 (de) * | 1981-09-16 | 1983-03-31 | Siemens AG, 1000 Berlin und 8000 München | Roentgenuntersuchungsgeraet |
US4685118A (en) * | 1983-11-10 | 1987-08-04 | Picker International, Inc. | X-ray tube electron beam switching and biasing method and apparatus |
FI79241C (fi) * | 1985-08-29 | 1989-12-11 | Orion Yhtymae Oy | Foerfarande och anordning foer reglering av roentgenstraolningen vid en roentgenanordning, speciellt en mammografianordning. |
SE9401904D0 (sv) * | 1994-06-02 | 1994-06-02 | Siemens Elema Ab | Röntgenundersökningsapparat |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1062827B (de) * | 1957-10-12 | 1959-08-06 | Siemens Reiniger Werke Ag | Drehanoden-Roentgenroehre |
US3130313A (en) * | 1961-11-01 | 1964-04-21 | Gen Electric Co Ltd | Diaphragms for use with x-ray apparatus |
US3581094A (en) * | 1968-11-07 | 1971-05-25 | Machlett Lab Inc | X-ray apparatus |
-
1972
- 1972-12-28 BE BE793417D patent/BE793417A/fr not_active IP Right Cessation
-
1973
- 1973-01-02 FR FR7300043A patent/FR2167577B1/fr not_active Expired
- 1973-01-03 US US00320757A patent/US3857039A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2200510A1 (de) | 1973-07-19 |
BE793417A (fr) | 1973-04-16 |
US3857039A (en) | 1974-12-24 |
FR2167577A1 (fr) | 1973-08-24 |
DE2200510B2 (de) | 1976-03-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |