NL40878C - - Google Patents
Info
- Publication number
- NL40878C NL40878C NL40878DA NL40878C NL 40878 C NL40878 C NL 40878C NL 40878D A NL40878D A NL 40878DA NL 40878 C NL40878 C NL 40878C
- Authority
- NL
- Netherlands
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
-
- 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
- H01J35/06—Cathodes
- H01J35/064—Details of the emitter, e.g. material or structure
-
- 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
- H01J35/06—Cathodes
- H01J35/066—Details of electron optical components, e.g. cathode cups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE424822X | 1933-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40878C true NL40878C (enExample) |
Family
ID=6476959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40878D NL40878C (enExample) | 1933-09-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2108573A (enExample) |
| FR (1) | FR778963A (enExample) |
| GB (1) | GB424822A (enExample) |
| NL (1) | NL40878C (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2686884A (en) * | 1950-05-01 | 1954-08-17 | Dunlec Corp | Space charge controlled X-ray tube |
| US2862107A (en) * | 1951-04-06 | 1958-11-25 | Gen Electric | Means for and method of controlling the generation of x-rays |
| US2967245A (en) * | 1954-03-08 | 1961-01-03 | Schlumberger Well Surv Corp | Neutron source for well logging apparatus |
| US3138729A (en) * | 1961-09-18 | 1964-06-23 | Philips Electronic Pharma | Ultra-soft X-ray source |
| DE1165769B (de) * | 1961-10-31 | 1964-03-19 | Licentia Gmbh | Hochleistungsroentgenroehre |
| JPS5552611Y2 (enExample) * | 1976-01-29 | 1980-12-06 | ||
| US4764947A (en) * | 1985-12-04 | 1988-08-16 | The Machlett Laboratories, Incorporated | Cathode focusing arrangement |
| EP2082412B1 (en) * | 2006-10-13 | 2011-05-18 | Philips Intellectual Property & Standards GmbH | X-ray tube, x-ray system, and method for generating x-rays |
| DE102016215375B4 (de) | 2016-08-17 | 2023-01-26 | Siemens Healthcare Gmbh | Thermionische Emissionsvorrichtung |
| EP4567856A1 (en) * | 2023-12-07 | 2025-06-11 | Koninklijke Philips N.V. | Electron beam focal spot |
-
0
- NL NL40878D patent/NL40878C/xx active
-
1934
- 1934-09-24 US US745335A patent/US2108573A/en not_active Expired - Lifetime
- 1934-09-27 FR FR778963D patent/FR778963A/fr not_active Expired
- 1934-09-28 GB GB27849/34A patent/GB424822A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR778963A (fr) | 1935-03-27 |
| GB424822A (en) | 1935-02-28 |
| US2108573A (en) | 1938-02-15 |