NL37197C - - Google Patents
Info
- Publication number
- NL37197C NL37197C NL37197DA NL37197C NL 37197 C NL37197 C NL 37197C NL 37197D A NL37197D A NL 37197DA NL 37197 C NL37197 C NL 37197C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE400453X | 1931-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37197C true NL37197C (en:Method) |
Family
ID=6400122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL37197D NL37197C (en:Method) | 1931-12-24 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB400453A (en:Method) |
| NL (1) | NL37197C (en:Method) |
-
0
- NL NL37197D patent/NL37197C/xx active
-
1932
- 1932-12-24 GB GB36617/32A patent/GB400453A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB400453A (en) | 1933-10-26 |