BE456246A - - Google Patents
Info
- Publication number
- BE456246A BE456246A BE456246DA BE456246A BE 456246 A BE456246 A BE 456246A BE 456246D A BE456246D A BE 456246DA BE 456246 A BE456246 A BE 456246A
- Authority
- BE
- Belgium
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
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE904915X | 1943-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456246A true BE456246A (zh) |
Family
ID=6862042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456246D BE456246A (zh) | 1943-02-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE456246A (zh) |
| FR (1) | FR904915A (zh) |
| NL (1) | NL116950C (zh) |
-
0
- NL NL116950D patent/NL116950C/xx active
- BE BE456246D patent/BE456246A/xx unknown
-
1944
- 1944-06-07 FR FR904915D patent/FR904915A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL116950C (zh) | |
| FR904915A (fr) | 1945-11-20 |