NL29072C - - Google Patents
Info
- Publication number
- NL29072C NL29072C NL29072DA NL29072C NL 29072 C NL29072 C NL 29072C NL 29072D A NL29072D A NL 29072DA NL 29072 C NL29072 C NL 29072C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
-
- 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
- H01J35/08—Anodes; Anti cathodes
- H01J35/112—Non-rotating anodes
-
- 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 |
|---|---|---|---|
| DE300547T | 1927-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL29072C true NL29072C (en:Method) |
Family
ID=31894256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL29072D NL29072C (en:Method) | 1927-11-14 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT123656B (en:Method) |
| FR (1) | FR663245A (en:Method) |
| GB (1) | GB300547A (en:Method) |
| NL (1) | NL29072C (en:Method) |
-
0
- NL NL29072D patent/NL29072C/xx active
-
1928
- 1928-10-12 AT AT123656D patent/AT123656B/de active
- 1928-10-24 GB GB30809/28A patent/GB300547A/en not_active Expired
- 1928-10-31 FR FR663245D patent/FR663245A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR663245A (fr) | 1929-08-19 |
| GB300547A (en:Method) | 1929-10-10 |
| AT123656B (de) | 1931-07-10 |