BE411308A - - Google Patents
Info
- Publication number
- BE411308A BE411308A BE411308DA BE411308A BE 411308 A BE411308 A BE 411308A BE 411308D A BE411308D A BE 411308DA BE 411308 A BE411308 A BE 411308A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE447312X | 1934-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411308A true BE411308A (en) |
Family
ID=6537994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411308D BE411308A (en) | 1934-09-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE411308A (en) |
| GB (1) | GB447312A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747155C (en) * | 1937-05-12 | 1944-09-13 | Fernseh Gmbh | Process for correct tonal electrical transmission of images in which there is a reversal from negative to positive or from positive to negative images |
-
0
- BE BE411308D patent/BE411308A/xx unknown
-
1935
- 1935-09-13 GB GB25451/35A patent/GB447312A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB447312A (en) | 1936-05-15 |