FR776893A - Perforated anode x-ray tube - Google Patents
Perforated anode x-ray tubeInfo
- Publication number
- FR776893A FR776893A FR776893DA FR776893A FR 776893 A FR776893 A FR 776893A FR 776893D A FR776893D A FR 776893DA FR 776893 A FR776893 A FR 776893A
- Authority
- FR
- France
- Prior art keywords
- ray tube
- perforated anode
- perforated
- anode
- ray
- 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
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
- G01C3/12—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with monocular observation at a single point, e.g. coincidence type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Discharge Lamp (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE423567X | 1933-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR776893A true FR776893A (en) | 1935-02-06 |
Family
ID=6471093
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR423567A Expired FR423567A (en) | 1909-12-17 | 1910-12-12 | Range finder comprising an objective lens between the mirror system of each objective and the ocular system |
FR776893D Expired FR776893A (en) | 1933-09-06 | 1934-08-07 | Perforated anode x-ray tube |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR423567A Expired FR423567A (en) | 1909-12-17 | 1910-12-12 | Range finder comprising an objective lens between the mirror system of each objective and the ocular system |
Country Status (4)
Country | Link |
---|---|
US (1) | US2046808A (en) |
BE (1) | BE404933A (en) |
FR (2) | FR423567A (en) |
GB (1) | GB423567A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2431144A (en) * | 1942-12-11 | 1947-11-18 | Westinghouse Electric Corp | External anode with cooling fins |
US2688709A (en) * | 1949-11-12 | 1954-09-07 | Westinghouse Electric Corp | X-ray anode and method of making same by electric welding |
US2677069A (en) * | 1951-05-26 | 1954-04-27 | Charles H Bachman | Device for producing x-rays |
US2791708A (en) * | 1953-02-06 | 1957-05-07 | James T Serduke | X-ray tube |
US3138729A (en) * | 1961-09-18 | 1964-06-23 | Philips Electronic Pharma | Ultra-soft X-ray source |
US3502925A (en) * | 1968-03-14 | 1970-03-24 | Du Pont | High intensity x-ray source |
US3584219A (en) * | 1969-01-30 | 1971-06-08 | Du Pont | X-ray generator having an anode formed by a solid block with a conical bore closed by a target toil |
US3668454A (en) * | 1969-08-05 | 1972-06-06 | Rigaku Denki Co Ltd | Fine focus x-ray tube |
-
0
- BE BE404933D patent/BE404933A/xx unknown
-
1910
- 1910-12-12 FR FR423567A patent/FR423567A/en not_active Expired
-
1934
- 1934-08-07 FR FR776893D patent/FR776893A/en not_active Expired
- 1934-08-08 GB GB22955/34A patent/GB423567A/en not_active Expired
- 1934-08-28 US US741838A patent/US2046808A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE404933A (en) | |
FR423567A (en) | 1911-04-21 |
US2046808A (en) | 1936-07-07 |
GB423567A (en) | 1935-02-04 |
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