NL18912C - - Google Patents
Info
- Publication number
- NL18912C NL18912C NL18912DA NL18912C NL 18912 C NL18912 C NL 18912C NL 18912D A NL18912D A NL 18912DA NL 18912 C NL18912 C NL 18912C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL230497X | 1924-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL18912C true NL18912C (en) |
Family
ID=19779918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL18912D NL18912C (en) | 1924-03-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1632230A (en) |
| DE (1) | DE499166C (en) |
| FR (1) | FR591794A (en) |
| GB (1) | GB230497A (en) |
| NL (1) | NL18912C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB701050A (en) * | 1950-03-22 | 1953-12-16 | Werner Ehrenberg | Improvements in or relating to x-ray tubes |
| US2720607A (en) * | 1952-06-23 | 1955-10-11 | Edward L Criscuolo | Sealed off, fine focus, long life, flash x-ray tube |
| DE1122639B (en) * | 1959-10-28 | 1962-01-25 | Licentia Gmbh | High-current vent tube |
-
0
- NL NL18912D patent/NL18912C/xx active
-
1925
- 1925-01-15 US US2559A patent/US1632230A/en not_active Expired - Lifetime
- 1925-01-20 DE DEN24054D patent/DE499166C/en not_active Expired
- 1925-01-20 FR FR591794D patent/FR591794A/en not_active Expired
- 1925-03-09 GB GB6440/25A patent/GB230497A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1632230A (en) | 1927-06-14 |
| DE499166C (en) | 1930-06-03 |
| FR591794A (en) | 1925-07-17 |
| GB230497A (en) | 1926-01-14 |